Data-Driven System Design for IDD Services: Turning Intelligence into Better Access, Quality and Medicaid Decisions

Decisions about intellectual and developmental disability services are often made with more data than ever before, yet more data does not automatically produce better decisions. A state may know how many people are enrolled in a waiver, how much it spends, how many service units have been authorized and how many providers hold contracts, while still having an incomplete picture of whether people can obtain the support they need, whether provider capacity exists where demand is growing, or whether services are improving quality of life.

That gap matters across the wider disability services and IDD system. In the United States, what might broadly be described as commissioning is distributed across Medicaid program design, waiver administration, rate setting, procurement, contracting, managed care, service authorization, provider network management and state or local funding decisions. Stronger use of data for purchasing and oversight therefore depends on connecting information across organizations rather than expecting one dataset or dashboard to determine what should be funded.

The strongest opportunity is to move from measuring service activity toward understanding whether public resources are producing meaningful lives. That requires much greater visibility of IDD outcomes, quality of life and system impact: whether people have meaningful choice, stable relationships, suitable housing, access to employment and community life, reliable support, improved health, greater autonomy and continuity through changes in need.

This is not an argument for replacing professional judgment, participant choice or public accountability with predictive models. It is an argument for improving the intelligence available when states, plans and providers make consequential decisions about capacity, rates, authorization, workforce investment and service design. Data-driven commissioning becomes valuable when it exposes the distance between what a system funds on paper and what people actually experience.

Commissioning in IDD Services Is a System Function, Not a Single U.S. Process

The term “commissioning” requires care in a U.S. context. Unlike systems where a single public body may plan, purchase and oversee a defined service market, responsibility for IDD services can be distributed across a state Medicaid agency, a developmental disabilities agency, managed care organizations, counties or regional bodies, provider networks and other public programs. Some services operate through Medicaid fee-for-service arrangements; others may sit within managed LTSS structures. State general funds, housing resources, vocational programs, education systems and grants may also contribute to a person’s support.

Federal Medicaid law and regulation establish important parameters, but states retain substantial discretion over HCBS program design within approved authorities. Section 1915(c) waivers remain important for many IDD systems, while states may also use state plan authorities or Section 1115 demonstrations. Service definitions, eligibility pathways, assessment approaches, waiver capacity, rates, provider qualifications and delivery structures consequently vary significantly.

This means data-driven commissioning cannot be reduced to comparing providers against a national template. The more useful question is whether each decision-maker has sufficiently reliable intelligence to discharge the responsibility it actually holds.

  • A state may need to understand population need, waiver capacity, geographic access, expenditure, rates and long-term provider-market sustainability.
  • An MCO responsible for relevant benefits may need intelligence about network capacity, authorization, utilization, continuity, quality and member experience.
  • A provider needs information about referrals, staffing, unmet demand, service viability, outcomes and changing support complexity.
  • People and families need transparent information that helps them exercise meaningful choice rather than simply navigate administrative capacity.

The distinction becomes particularly important when accountability is fragmented. A person can have an approved service plan while the provider market lacks the workforce to deliver it. An authorization system can record a service as available while repeated staffing gaps leave hours unfilled. A state can increase waiver capacity while shortages of DSPs, behavior specialists or suitable residential options prevent that additional capacity from becoming actual support.

Data-driven commissioning should make these disconnects visible.

From Administrative Data to Decision Intelligence

IDD systems generate large quantities of administrative information. Eligibility assessments, claims, encounter data, service plans, authorizations, provider records, incident systems, workforce datasets, complaints, quality reviews and participant surveys can each illuminate part of the system. Their value, however, depends on what question is being asked and whether the underlying information is complete, timely and comparable.

Claims data can demonstrate that a reimbursable service was billed, but not necessarily whether it advanced the person’s goals. Authorization data can identify what was approved, but not automatically what was delivered. Incident data can identify recorded harm or risk but may be influenced by reporting culture. Workforce data can reveal vacancies and turnover without explaining why a particular person repeatedly experiences unfamiliar DSPs. Participant surveys can reveal experience but may exclude people who require communication adaptations unless collection methods are deliberately inclusive.

The practical shift is therefore from accumulating indicators toward building an intelligence architecture. States and provider organizations can use the Quality Dashboard Builder to structure measures around decisions rather than treating dashboard production as the objective itself.

A mature intelligence architecture connects different forms of evidence. It asks whether expenditure, utilization, workforce, access, quality and lived experience tell a consistent story. Where they do not, the discrepancy becomes something to investigate rather than something to average away.

This approach is increasingly relevant as Medicaid HCBS quality measurement develops. Nationally standardized measures can improve comparability and create a stronger common evidence base, but standardized reporting will not eliminate the need for state-specific and service-specific intelligence. IDD systems still need to understand local provider capacity, individual outcomes, rural access, cultural and linguistic barriers, support complexity and the consequences of state program design.

Start with Population Need, Not Existing Service Supply

One of the most important disciplines in data-driven system planning is separating population need from historical utilization. Existing service use reflects what a system has funded, authorized and managed to deliver. It does not necessarily reveal everything people need.

If a region has little supported employment provision, low utilization may indicate limited supply rather than limited demand. If families provide extensive unpaid support because formal respite is difficult to obtain, claims data may underestimate caregiver pressure. If young adults remain with aging parents because suitable community residential options are scarce, current residential utilization may conceal future demand. If people with complex behavioral needs repeatedly enter crisis pathways, the visible expenditure may sit in emergency services while the underlying gap is in preventative community support.

This is why population needs assessment should combine administrative data with demographic change, transition pipelines, unmet need, participant and family evidence, workforce availability and community infrastructure.

For IDD systems, forward demand can be particularly important. People may receive services for decades. Family circumstances change. Parents and other caregivers age. Young people move from education into adult systems. Medical complexity can increase. Housing arrangements that were sustainable at one stage of life may no longer remain appropriate. Commissioning only from last year’s utilization risks continually designing tomorrow’s system around yesterday’s capacity.

Scenario: A Waiting List That Does Not Explain the Real Capacity Problem

Consider an illustrative state developmental disabilities system administering Medicaid HCBS through a Section 1915(c) waiver. Its waiting list has grown, and senior leaders initially view the total number waiting as the primary indicator for additional waiver capacity.

Closer analysis produces a more complicated picture. Some people require relatively limited community supports. Others are young adults approaching transition from school whose families anticipate needing substantially more support within two years. A smaller group requires intensive behavioral or medical support and has already been rejected by multiple providers. Geographic analysis shows that several counties have nominal provider coverage but very little actual capacity. Provider workforce returns show particularly high DSP vacancy rates in those areas.

The state therefore separates several questions that had previously been combined. How many people need Medicaid eligibility and waiver enrollment? What services are likely to be required? Where does provider capacity exist? Which needs cannot currently be met even when funding is available? What workforce, rate or service-design barriers are constraining supply?

Instead of treating the waiting-list total as a single demand forecast, the state develops a phased capacity model. Transition information informs future demand; provider data identifies geographic and specialist gaps; family engagement tests assumptions about likely support preferences; and rate analysis examines whether existing reimbursement can sustain the required workforce.

The result is not a perfectly predictive model. It is a materially better planning decision because the state has distinguished waiting for funding from waiting for deliverable capacity. That distinction determines whether additional appropriations alone can solve the problem.

Provider Capacity Has to Mean More Than a Network Directory

A provider appearing on a contract list does not demonstrate that it can accept a referral tomorrow. Network adequacy in IDD services is therefore partly a question of usable capacity: location, workforce, accessibility, specialist competence, service model, transportation, housing availability and willingness to support people with particular levels of complexity.

This makes IDD provider network design and capacity an important commissioning discipline. States and MCOs need to know where theoretical supply differs from operational supply. Providers themselves need enough visibility of demand to invest sensibly rather than expanding on the basis of temporary referral pressure.

Useful intelligence can include referral acceptance and rejection, reasons for declined referrals, time from authorization to service commencement, unfilled authorized hours, provider exits, service closures, workforce vacancies, geographic travel requirements, specialist support capability and patterns of out-of-area placement. No single indicator proves inadequate capacity. Together, however, they can reveal structural pressure that utilization data alone misses.

The strongest systems also distinguish temporary disruption from persistent market weakness. One provider losing a manager may create a local capacity problem. Repeated inability across multiple providers to recruit suitably skilled DSPs for people with complex behavioral needs suggests a wider workforce, rate or service-model issue.

Rates, Workforce and Capacity Form One Commissioning Question

Medicaid payment design cannot be separated from workforce availability. States have substantial flexibility in how HCBS rates are constructed within federal requirements, and methodologies differ considerably. The assumptions inside a rate—wages, benefits, supervision, training, travel, administrative costs, acuity, occupancy and other inputs—can influence whether a provider can build the workforce and infrastructure required by the service specification.

This does not mean every access problem can be solved through higher reimbursement. Recruitment conditions, housing costs, rural geography, competition with other sectors, management quality and organizational culture also matter. But commissioning intelligence is incomplete when provider capacity is analyzed without examining the economics that shape it.

That connection is particularly important for IDD workforce and DSP practice. A state may observe high turnover, repeated service gaps and declining provider acceptance of high-support referrals. Treating each as a separate performance problem can obscure their common economic and operational drivers.

The Predictive Workforce Risk Module offers provider leadership teams a structured way to examine how vacancies, turnover and retention pressures may translate into continuity risk. At system level, similar thinking can connect workforce instability with access, quality and provider-market intelligence rather than relegating workforce data to an annual staffing report.

The commissioning response should also distinguish disparity from explanation. Identifying that one population experiences longer waits does not explain why. The underlying cause may involve provider geography, workforce availability, transportation, language access, assessment practice, referral patterns, authorization, service design or combinations of these factors. Data should trigger investigation rather than substitute for it.

This is particularly important where statewide performance appears acceptable while smaller groups experience persistent disadvantage. A system can meet an overall access target and still leave people with particular support needs without realistic provider choice. Equity intelligence therefore needs enough granularity to expose meaningful variation while retaining appropriate privacy protections and avoiding simplistic conclusions from small numbers.

Provider Performance Requires Context as Well as Comparison

Data-driven purchasing and oversight naturally create interest in comparing providers. Comparison can be valuable, but IDD services are particularly vulnerable to misleading league-table thinking. Providers may support populations with substantially different levels of need, operate in different labor markets, deliver different service models or inherit different levels of clinical, behavioral and social complexity.

A provider with more reported incidents is not automatically less safe. Higher reporting may reflect greater complexity, stronger reporting culture or both. A provider with lower costs may not necessarily represent better value if it supports a different population or achieves weaker outcomes. High staff turnover may indicate organizational weakness, but regional labor-market conditions and reimbursement assumptions can also influence the result.

Strong quality assurance and oversight therefore combines comparative measures with context, trend analysis and investigation. Risk adjustment may be appropriate for some measures, but it should not become a mechanism for normalizing poor outcomes for people with greater support needs. Commissioners, purchasers and payers need to understand both the number and the story behind it.

Provider performance conversations also become more useful when they distinguish between isolated variation and systemic patterns. One documentation failure may require local correction. Similar findings across multiple locations may indicate weak organizational controls. Similar difficulties across multiple providers may point toward a state-level service specification, payment, workforce or administrative problem.

Scenario: When Provider Performance Data Points Back to the System

Imagine an MCO operating LTSS in a state where some IDD services are included within managed care. Its performance data shows that several providers have declining timeliness in initiating newly authorized services. Initial scrutiny focuses on provider responsiveness.

The plan then combines authorization records, provider acceptance data, workforce information and member grievances. The delays are concentrated in a small number of rural counties. Providers report that referrals are being accepted but shifts remain difficult to fill. Travel time is high, available DSP numbers are low and the reimbursement structure provides limited flexibility for the additional operational cost of serving dispersed communities.

The MCO still expects providers to manage recruitment, scheduling and communication effectively. However, the combined evidence changes the assurance question. The issue is no longer simply, “Why are these providers missing the target?” It becomes, “Is the network structurally capable of delivering the benefit under the current conditions?”

The plan can then distinguish provider-specific weaknesses from network-wide constraints, escalate relevant findings to the state where contractual or rate decisions sit outside its authority, and strengthen contingency arrangements for members already experiencing gaps.

For the person waiting for support, the distinction is not administrative. A service authorization without an available workforce does not produce community participation, respite for a family caregiver or reliable daily assistance. Data becomes useful when accountability follows the evidence to the level where the underlying constraint can actually be changed.

Person-Centered Planning and System Intelligence Need to Connect

Person-centered planning and population-level intelligence are sometimes treated as separate disciplines. They should inform each other. Individual planning identifies what matters to a person; aggregated evidence can reveal whether the system repeatedly enables or obstructs those goals.

If large numbers of people identify employment as an objective but relatively few receive effective employment support, that is system intelligence. If people repeatedly seek greater independence but residential options remain concentrated in models that offer limited flexibility, planning data can expose a market-design issue. If families repeatedly request respite that cannot be staffed, individual reviews collectively reveal a capacity problem.

The key safeguard is that aggregation must not turn individual preferences into standardized pathways. Person-centered IDD planning should remain grounded in the individual rather than using predictive categories to determine what someone should want or what level of opportunity should be available to them.

That principle is particularly important when data informs risk decisions. Historical utilization, incidents or diagnostic information may help professionals understand context, but they should not become automated proxies for restricting autonomy. People with IDD retain rights to participate in decisions about their lives, with appropriate communication and decision-making support.

Where uncertainty and positive risk are central, the Positive Risk Enablement Planner can support a more structured consideration of autonomy, safeguards, proportionality and review. It should complement—not replace—the applicable legal framework, professional judgment, supported decision-making and the person’s own preferences.

Governance Determines Whether Intelligence Changes Anything

Data does not create accountability by itself. A state can build an advanced dashboard and still tolerate recurring access problems if no one owns the response. A provider can identify worsening turnover without changing workforce strategy. An MCO can detect repeated authorization-to-delivery gaps without resolving network constraints. Governance determines whether information leads to decisions.

Effective governance starts by defining decision rights. Operational managers need authority to address local problems. Executives need visibility of risks that cross services or threaten sustainability. Provider boards need enough information to challenge whether strategy, resources and controls are producing acceptable outcomes. State and payer governance structures need mechanisms for recognizing when repeated provider-level problems actually require system-level intervention.

This is where data governance and information accountability extend beyond privacy and technical ownership. Leaders need to know who is accountable for data quality, who interprets variation, who can challenge conclusions, who acts on findings and how unresolved risks escalate.

Boards and executive teams should be particularly cautious about reassurance created by averages. A statewide or organization-wide indicator may improve while one geographic area, population or service type deteriorates. Mature assurance asks what sits underneath the headline measure.

The Governance Maturity Assessment can help leadership teams test whether risk ownership, escalation, oversight and evidence are sufficiently developed to turn intelligence into accountable action. The important question is not whether governance receives data, but whether it can distinguish information from assurance.

Data Quality Is a Commissioning Risk in Its Own Right

More ambitious use of data increases the consequences of poor data. If information influences rates, network strategy, provider scrutiny or resource allocation, weaknesses in completeness, definitions, timeliness and attribution can produce material consequences.

IDD systems are particularly exposed because relevant information may sit across Medicaid agencies, developmental disabilities authorities, MCOs, providers, health systems, education, employment programs and other community partners. Even within one provider organization, workforce, finance, incident, case-management and quality systems may not share consistent identifiers or definitions.

Data collection and data quality therefore become governance issues rather than technical housekeeping. Before a measure drives a consequential decision, leaders should understand its provenance, completeness, lag, exclusions and limitations.

A sophisticated model built from incomplete encounter data may be less useful than a simpler measure whose limitations are understood. A low incident rate may be misleading where reporting culture is weak. Apparent provider underutilization may reflect delayed claims. Workforce vacancy data may be incomparable if organizations calculate vacancies differently. Participant outcomes may be distorted if people with complex communication needs are systematically underrepresented.

Strong data-driven commissioning makes uncertainty visible. It does not hide uncertainty behind increasingly polished visualization.

Interoperability Can Reduce Blind Spots, but It Creates New Responsibilities

The long-term potential of IDD intelligence depends partly on the ability to connect information across organizational boundaries. Health information, service utilization, support plans, workforce information, incidents and participant outcomes often sit in separate systems. Better interoperability could reduce duplication and improve visibility of transitions, unmet need and emerging risk.

However, more connected information is not automatically better governed information. Organizations need appropriate authority for sharing, clear purposes, access controls, reliable matching, data-quality controls and transparent arrangements for how information will be used. HIPAA may apply to some organizations and information flows, while other confidentiality requirements may also be relevant depending on the organizations and data involved. State requirements can add further complexity.

Trust, transparency and ethical data use are especially important where information influences decisions affecting people with disabilities. People should not encounter an opaque system in which historical data silently shapes access, risk categorization or service options without meaningful human accountability.

Technology should therefore support better decisions rather than create an additional layer of distance between the system and the person.

Scenario: Connecting Data Around a Transition to Adult Services

A young person with IDD is approaching the end of school-based services. Their family has discussed employment, community participation and gradually increasing independence for several years. Yet the adult service system receives meaningful information about likely support requirements relatively late in the transition.

Viewed as an individual case, the response may focus on completing eligibility, assessment and authorization processes. Viewed through system intelligence, repeated cases of the same kind reveal a predictable transition pipeline.

The state begins linking de-identified planning intelligence about upcoming transition cohorts with adult-service capacity, provider capability and workforce data. It identifies that projected demand for employment and community support is increasing faster than provider capacity in several areas. Families also report that information about adult options is inconsistent.

This enables earlier action: provider-market discussions begin before the cohort reaches transition, workforce requirements are incorporated into planning, navigation information is strengthened and capacity assumptions are tested against what young people actually say they want. Individual eligibility and authorization decisions remain individual decisions; the aggregated information is used to prepare the system rather than predetermine anyone’s service package.

The distinction is fundamental. Predictive intelligence should help ensure that suitable options exist when people need them. It should not decide in advance which option a particular person receives.

Predictive Analytics Should Forecast System Pressure, Not Predetermine People

Predictive analytics can extend data-driven planning by identifying trajectories that historical reporting may reveal too late. States and providers could examine likely workforce pressure, geographic capacity gaps, transition demand, changing service complexity or provider sustainability under different assumptions.

Scenario modeling is particularly useful because future IDD demand is not a single fixed number. It depends on demographics, policy, family caregiving capacity, workforce supply, rates, housing, service preferences and the development of alternatives. The Digital Twin Scenario Modeller provides a framework for testing alternative assumptions about workforce, capacity, quality and service stability rather than relying on one deterministic forecast.

For example, leaders could compare the implications of expanding waiver enrollment under different workforce-retention assumptions, or examine whether projected residential demand changes if more people can access effective supported living and community support. Such modeling does not predict individual lives. It allows leaders to test whether strategic plans remain viable when assumptions change.

The governance boundary becomes especially important where predictive methods move closer to individual decisions. Algorithms should not be treated as objective simply because they are mathematical. Historical data may encode previous access barriers, service scarcity or inequitable practice. A model trained on what people previously received can reproduce those limitations if receipt is mistaken for need.

For this reason, AI and predictive analytics should remain decision-support capabilities with transparent purposes, appropriate validation and human accountability. High-impact decisions about eligibility, authorization, rights and individual support require safeguards appropriate to the applicable legal and program framework.

Scenario: Forecasting a Provider-Market Failure Before Services Close

A state’s traditional monitoring shows that several IDD providers remain contractually compliant. None has yet announced a major closure, and standard quality measures remain within expected ranges. Separate datasets, however, show a concerning trajectory: DSP turnover is rising, overtime is increasing, vacancy periods are lengthening and several organizations are declining more referrals requiring intensive support.

Financial intelligence also shows increasing cost pressure. One provider has reduced expansion plans, while another is relying more heavily on temporary staffing. Participant complaints about unfamiliar staff remain individually modest but are becoming more frequent.

Rather than waiting for a closure to confirm that the market is unstable, the state treats the combined signals as a capacity risk. It validates the data with providers, examines whether rate assumptions remain realistic, identifies geographic and service-specific exposure, and develops continuity scenarios for people whose support would be hardest to replace.

No algorithm is allowed to declare that a provider will fail. Instead, predictive analysis identifies where closer human scrutiny is justified.

This changes the timing of system stewardship. Traditional oversight often responds after a provider gives notice, quality deteriorates or people lose services. Data-driven oversight creates the possibility of acting while several options remain available. The value lies not in predicting failure with certainty, but in creating enough warning to protect continuity.

Value-Based Payment Requires Outcomes Providers Can Meaningfully Influence

As states and plans explore value-based approaches, IDD services require careful outcome design. Payment models can create useful incentives when measures reflect meaningful outcomes, providers can influence them and risk is allocated fairly. Poorly designed models can instead encourage selection, under-service or excessive administrative burden.

Value-based payment design therefore needs to reflect the realities of long-term disability support. Outcomes such as community participation, stability, employment, health, autonomy and quality of life may be influenced by providers but also by housing, transportation, healthcare access, labor markets, family circumstances and state policy.

Before tying payment to a measure, purchasers should understand attribution, baseline variation, data reliability, risk adjustment and the time required for meaningful change. Providers also need timely information during the performance period. A payment model cannot support improvement effectively if organizations learn about performance only after the opportunity to intervene has passed.

The strongest models are likely to combine accountability with learning. They use data to identify variation, investigate causes and improve delivery rather than assuming financial incentives alone will transform practice.

From Performance Reporting to a Continuous Learning System

The deeper opportunity is to connect planning, delivery, evidence and improvement into a continuous cycle. Population intelligence informs service design. Service delivery generates operational evidence. Participant outcomes test whether the design is working. Workforce and financial data reveal sustainability. Incidents, complaints and grievances identify emerging weaknesses. Governance determines what changes next.

This makes continuous improvement part of commissioning rather than something that happens after a contract has been awarded or a regulatory finding has occurred.

When data identifies a weakness, the response should move beyond assigning actions. Leaders need to establish why the problem occurred, whether the selected intervention addresses the cause, how implementation will be verified and whether outcomes subsequently change. Repeated findings should trigger a different level of scrutiny because recurrence suggests that previous correction did not produce sustainable improvement.

This is equally important at system level. If multiple providers experience the same problem, repeatedly issuing provider corrective actions may be less effective than examining whether service specifications, rates, authorization processes, workforce expectations or administrative requirements contribute to the pattern.

What Mature Data-Driven IDD System Design Looks Like

Maturity is not defined by the volume of data collected or the sophistication of a visualization platform. It is visible in the quality of decisions that follow.

A mature system can connect population need with actual provider capacity; distinguish authorization from delivery; identify geographic and demographic disparities; relate workforce conditions to continuity; understand the assumptions behind rates; incorporate participant experience into oversight; identify recurring system risks; and demonstrate how intelligence changes investment, contracting, program design or improvement activity.

It also understands the limits of its evidence. Leaders know where data is incomplete, where measures are proxies, where attribution is uncertain and where qualitative inquiry is required. People with IDD and their families are not treated merely as sources of data but as participants in interpreting what the system is achieving.

For provider organizations, maturity means being able to explain not only what services were delivered but whether people experienced the intended outcomes and where delivery remains constrained. For plans, it means seeing beyond network listings to usable capacity and member experience. For states, it means connecting Medicaid administration with longer-term stewardship of the provider market and the lives that market exists to support.

The Next Stage: From Retrospective Reporting to Adaptive IDD Systems

The next stage of data-driven IDD system design is likely to involve faster integration of operational, workforce, financial, quality and participant information. Some systems will increasingly use predictive analytics and scenario modeling to anticipate demand and capacity. Greater standardization of HCBS quality measurement should also create stronger foundations for comparison and oversight while leaving states responsible for translating common measures into locally meaningful action.

The opportunity is an adaptive system: one that can detect changing needs, understand emerging constraints and adjust before problems become entrenched. That could mean identifying a growing transition cohort before adult services become overwhelmed, recognizing a rural workforce constraint before authorized support becomes routinely unavailable, or seeing deterioration in provider-market resilience before continuity is threatened.

Yet greater analytical capability will also increase the need for governance. Organizations will need clear rules about data quality, privacy, model validation, bias, transparency and human review. People receiving IDD services should be able to understand how information about them contributes to decisions, particularly where those decisions affect access, choice or autonomy.

The future should therefore not be defined by replacing human judgment with automated commissioning. It should be defined by giving accountable human decision-makers better evidence while retaining rights, context and individual voice at the center of the system.

Conclusion

Data-driven system design offers IDD services something more valuable than another layer of reporting. It creates the possibility of connecting Medicaid policy, state administration, provider capacity, workforce conditions, authorization, expenditure and quality-of-life outcomes into a more coherent understanding of whether the system is delivering what people actually need.

The strongest approach begins with a simple discipline: do not confuse what has been funded, authorized, billed or reported with what has been achieved. States need visibility of unmet and emerging need as well as current utilization. Plans need to understand usable provider capacity rather than directory coverage alone. Providers need to connect workforce and operational performance with individual outcomes. Boards and public agencies need assurance that recurring problems lead to decisions rather than simply additional reporting.

As HCBS measurement, interoperability and analytical capability develop, the potential for more anticipatory planning will increase. So will the responsibility to ensure that data remains transparent, proportionate and subordinate to people’s rights and choices. The central test is ultimately human: whether better intelligence produces more reliable support, stronger provider capacity, greater autonomy, fairer access and better lives for people with IDD.

That is the opportunity for data-driven design across the disability services and IDD system: not simply knowing more about services, but using evidence to make better decisions about the systems that shape people’s everyday lives.