RISP Data Bytes
Total Medicaid ICF/IID and Waiver Recipients and Percent Growth Needed to Serve Those Waiting: Fiscal Year 2021
Background
Medicaid Home and Community-Based Services (HCBS) help people with intellectual and developmental disabilities (IDD) live and work in the community instead of in a nursing facility, hospital, or Intermediate Care Facility for Individuals with Intellectual Disabilities (ICF/IID). While many people now get Waiver-funded services, some are still waiting.
Key Finding
Between 2015 and 2021, the number of people with IDD who received Medicaid HCBS Waiver services or lived in an ICF/IID increased from 852,999 to 980,892. The number of people living in their own home or with a family member who were waiting for but not getting Waiver services decreased from 199,641 to 171,137. The percentage growth in Medicaid-funded services needed to serve the people waiting decreased from 23% to 17%. In 2021, there were 17 states without waitlists.
Total Medicaid ICF/IID and Waiver Recipients, People in Own or Family Home Waiting for Waiver Funding on June 30 of 2013 to 2021, and Percent Growth Needed to Serve Those Waiting
Recommendations
People with IDD rely on Medicaid HCBS Waiver funds to support them where they live, work, and play. The Medicaid HCBS Final Rule supports these choices as part of Centers for Medicare & Medicaid Services’ (CMS) efforts towards greater community inclusion for people with disabilities. States have made progress toward reducing the number of people waiting for HCBS funding. Continued efforts are needed to serve everyone who is waiting.
Data Source
Larson, S. A., Neidorf, J., Pettingell, S., Nye-Lengerman, K., & Vegas, L. (2025). Long-term supports and services for persons with intellectual or developmental disabilities: Status and trends through 2021. University of Minnesota, Institute on Community Integration, Research and Training Center on Community Living. https://doi.org/10.13140/RG.2.2.10719.11682
Authors
Sheryl A. Larson, Jon Neidorf, and Sarah A. Hall.
The RISP project gets funds from the Administration on Community Living, U.S. Department of Health and Human Services, Cooperative Agreement #90DNPA0006 with supplemental funding from the National Institutes on Disability, Independent Living and Rehabilitation Research Grant #90RTCP0011.
Updated 6/22/26