Families often assume that if Medicare or Medicaid covers a nursing home, it must cover assisted living too, or vice versa. It doesn't work that way, and the gap between how these two care settings are funded is one of the more consequential things to understand before choosing between them.

Medicare treats both settings almost the same way — it mostly doesn't pay

Medicare does not cover the cost of assisted living facilities under any circumstance, according to AARP's guide to Medicare and assisted living. For nursing homes, Medicare's coverage is narrower than most families expect: it pays for up to 100 days of skilled nursing facility care per benefit period, but only following a qualifying hospital stay, and only for rehabilitation — not for ongoing custodial care. Once that skilled-need window closes, Medicare's contribution to either setting ends.

Medicaid is where the two settings diverge sharply

Nursing facility care is a mandatory Medicaid benefit in every state, which is why Medicaid pays 100% of nursing home costs for people who qualify, making it the single largest payer of nursing home care nationally. Assisted living is different: it's an optional benefit that states can choose to cover, usually through a Medicaid waiver program with its own separate eligibility rules, waiting lists, and often a cap on the number of participants. Some states offer generous assisted living waivers; others offer very limited coverage or none at all — see our Medicaid baseline pillar page for how this variation plays into an overall funding plan.

Private pay fills the gap differently in each setting

Because assisted living has thinner public coverage, families relying on private pay for assisted living are usually funding the entire monthly cost themselves, at least until a Medicaid waiver becomes available if one exists in their state. Nursing home private pay, by contrast, is often a bridging strategy — covering costs during a Medicaid look-back or spend-down period, or during a skilled-need window Medicare doesn't fully cover. Our private pay pillar page walks through how families typically structure this, whether from savings, investments, or the home itself.

The practical takeaway

The choice between assisted living and a nursing home is usually driven by a person's actual care needs, not funding preference — but the funding reality should still shape expectations early. Assisted living generally means budgeting for private pay for longer, while a nursing home stay is more likely to eventually transition to Medicaid coverage. Either way, running the numbers against your specific state's waiver programs and Medicaid rules before a placement decision, not after, avoids some of the more painful surprises families run into.