What Is the Difference Between Medicaid and a Medicaid Waiver?

The difference between Medicaid and a Medicaid waiver comes down to this: standard Medicaid is guaranteed health coverage for anyone who meets the income and category rules, while a Medicaid waiver is a separate, limited-slot program that pays for long-term care services at home instead of in a nursing facility. Both live inside the same federal-state Medicaid system, but they cover different services, require different eligibility steps, and behave very differently once you apply. The clearest sign of that gap: standard Medicaid has no waiting list, and waiver programs collectively have more than 600,000 people waiting for a slot.¹

What Standard Medicaid Covers

Medicaid is a joint federal and state program providing health coverage to people with limited income and resources. It’s the largest public health insurance program in the country, covering low-income adults, children, pregnant women, older adults, and people with disabilities.² Each state runs its own version within broad federal guidelines, so income limits, covered services, and application processes vary depending on where you live.³

Standard Medicaid covers a wide range of medical needs. States must cover certain mandatory benefits, including physician services, inpatient and outpatient hospital care, laboratory services, and home health services. Beyond those, states can add optional benefits like prescription drugs, dental care, and physical therapy.² Standard Medicaid also pays for nursing facility care when someone needs it, which matters for understanding why waivers exist in the first place.

What standard Medicaid does not cover is the day-to-day, in-home support that keeps a person with significant needs living outside an institution. That gap is exactly what waivers were built to fill.

What a Medicaid Waiver Adds

A Medicaid waiver is a program in which the federal government allows a state to “waive” certain normal Medicaid rules. The most common type, authorized under Section 1915(c) of the Social Security Act, lets states provide home and community-based services to people who would otherwise need care in a nursing home or similar institution.⁴ The idea is simple: if someone qualifies for nursing-home-level care but could stay at home with the right support, the waiver pays for that support instead.

Waiver services go well beyond what standard Medicaid covers. Typical offerings include personal care assistance, case management, respite care for family caregivers, adult day programs, home modifications like wheelchair ramps, and habilitation services that help people build daily living skills.⁴ States can also tailor waivers to specific populations, targeting people by age or diagnosis such as intellectual disabilities, traumatic brain injury, or HIV/AIDS.

Many waiver programs also allow self-direction, which lets the participant choose who provides care, set the schedule, and in many states hire family members as paid caregivers. Rules on paying family vary; some states exclude spouses or parents of minor children, and others allow nearly any relative. If keeping a loved one at home with family support is the point, ask about self-directed options when you apply.

Entitlement vs. Capped Enrollment

This is where the two programs part ways most sharply. Standard Medicaid is an entitlement. Everyone who meets the eligibility criteria gets coverage, with no enrollment caps and no waiting lists. If you qualify, you’re in.

Waivers don’t work that way. States decide how many people each waiver program will serve, and once those slots fill, everyone else joins a waiting list.⁴ A federal cost-neutrality requirement drives the limits: the average cost per person on a waiver cannot exceed what the state would have spent on institutional care for the same person.⁵ Enrollment caps keep states within that ceiling.

The waits are long. As of 2025, more than 600,000 people were on HCBS waiver waiting lists nationwide, a 14% increase from the prior year.¹ The average wait to actually receive services was about 40 months in the most recent survey data. People with intellectual or developmental disabilities waited longest, averaging 50 months. In states that don’t screen for eligibility at the time someone joins the list, average waits stretched to 70 months.⁶

While waiting for a waiver slot, you may still qualify for standard Medicaid, which covers doctor visits, hospitalizations, and prescriptions. What you won’t have is access to the in-home services the waiver is meant to provide. Apply early. Many states let you join a waiver interest list before completing full eligibility, and your place in line starts from the date you’re added.

Two Layers of Eligibility

Standard Medicaid and waiver eligibility work on separate tracks. You generally have to qualify for Medicaid first, then separately qualify for a waiver on top of that.

For standard Medicaid, eligibility hinges on income, assets, and fitting into a covered category. In states that expanded Medicaid under the Affordable Care Act, most adults with income below 138% of the federal poverty level qualify. Children, pregnant women, and people with disabilities each have their own income thresholds, which vary by state.² For older adults and people with disabilities applying through SSI-linked pathways, asset limits also apply, and those limits differ significantly across states.

Waivers add a functional layer. Beyond meeting the financial requirements, you must pass an assessment showing you need the level of care a nursing facility or other institution provides.⁴ The assessment looks at your ability to perform daily activities like bathing, dressing, eating, and managing medications. It isn’t a formality. Plenty of people with genuine disabilities fall short of the institutional-level-of-care threshold.

Waivers can also expand who qualifies financially. Under a waiver, states can use institutional income and resource rules that are more generous than standard Medicaid limits, letting some people who earn too much for regular Medicaid qualify for waiver services.⁷

Main Types of Waivers

When people say “Medicaid waiver,” they usually mean a 1915(c) HCBS waiver. Federal law authorizes several other kinds, and which one applies depends on your situation.

Section 1915(c) HCBS Waivers

These are the most common and the ones most people mean. They fund home and community-based services for people who meet an institutional level of care, letting them stay home rather than enter a nursing facility or intermediate care facility.⁷ States can run multiple 1915(c) waivers at once, each targeting a different group.

Section 1915(i) State Plan HCBS

Added by the Deficit Reduction Act of 2005 and later expanded by the Affordable Care Act, this option lets states offer home and community-based services through their regular state plan rather than through a waiver. Participants do not need to meet an institutional level of care. They only need to meet state-defined needs-based criteria, which is a lower bar.⁸ Because it operates through the state plan, the 1915(i) option generally does not have the same enrollment caps that plague 1915(c) programs. Income eligibility can extend up to 150% of the federal poverty level.

Section 1115 Demonstration Waivers

These are broader experimental waivers that let states test new approaches to delivering and paying for Medicaid services.⁹ States have used 1115 waivers to build substance use disorder treatment programs, expand coverage to new populations, address serious mental illness, and pilot programs connecting Medicaid enrollees to housing and nutrition services. They can reshape how Medicaid operates in a given state and aren’t limited to home-based care.

Section 1915(b) Managed Care Waivers

These allow states to require Medicaid beneficiaries to enroll in managed care plans rather than use traditional fee-for-service Medicaid. They focus on how care is delivered and paid for rather than what services are covered. States sometimes combine a 1915(b) waiver with a 1915(c) waiver to deliver home-based long-term care through a managed care organization.

Financial Rules That Apply to Both

People sometimes assume that because a waiver keeps a loved one out of a nursing home, the long-term care financial rules don’t apply. They do.

When you apply for Medicaid to cover long-term care in a nursing facility or through a waiver, the state reviews your financial history going back 60 months. Federal law penalizes people who transfer assets for less than fair market value in an attempt to qualify. If the state finds you gave away money, sold property below its value, or moved assets into certain trusts during those 60 months, you face a penalty period during which Medicaid will not pay for your long-term care. The penalty length equals the total value of improper transfers divided by the average monthly cost of nursing home care in your state. Transfer $150,000 in a state where nursing care averages $10,000 per month, and you’re looking at a 15-month penalty. The penalty doesn’t start when you made the transfer. It starts when you’d otherwise become eligible, meaning you could end up needing care with no way to pay for it. The look-back applies to both institutional Medicaid and home and community-based waiver services.¹⁰

Estate recovery works the same way. Federal law requires every state to seek recovery from the estates of deceased Medicaid beneficiaries who received certain long-term care services. States must try to recover costs for nursing facility care, home and community-based waiver services, and any hospital or prescription drug services provided while the person was receiving that long-term care.¹¹ Some states go further and recover for any Medicaid-covered service received after age 55. States cannot recover from the estate of someone survived by a spouse, a child under 21, or a blind or disabled child of any age.¹²

The home you kept by receiving waiver services instead of moving into a nursing facility can still face a Medicaid claim after your death if none of the family protections apply. That’s the practical reality that most surprises families comparing the two programs.

1
KFF. A Look at Waiting Lists for Medicaid Home- and Community-Based Services from 2016 to 2025
2
Centers for Disease Control and Prevention. Medicaid
3
Centers for Medicare & Medicaid Services. Financial Management
4
Medicaid.gov. Home and Community-Based Services 1915(c)
5
Centers for Medicare & Medicaid Services. Cost Neutrality
6
KFF. A Look at Waiting Lists for Medicaid Home- and Community-Based Services from 2016 to 2024
7
Centers for Medicare & Medicaid Services. National Overview of 1915(c) HCBS Waivers
8
Centers for Medicare & Medicaid Services. 1915(i) State Plan Home and Community-Based Services HCBS
9
Medicaid.gov. State Waivers List
10
Social Security Administration. Social Security Act 1917
11
Office of the Law Revision Counsel. 42 USC 1396p – Liens, Adjustments and Recoveries, and Transfers of Assets
12
Medicaid.gov. Estate Recovery