Medicare covers short-term skilled nursing facility (SNF) care under Part A - but only under specific conditions that trip up thousands of beneficiaries every year. The rules around qualifying hospital stays, observation status, and what counts as “skilled care” are some of the most misunderstood in all of Medicare.

This guide explains exactly how Medicare SNF coverage works in 2026: who qualifies, what Medicare pays, what it costs you, and what happens when the 100-day benefit runs out.

What Is a Skilled Nursing Facility?

A skilled nursing facility is a nursing home or rehabilitation center licensed to provide skilled nursing and rehabilitation services - physical therapy, occupational therapy, and speech-language pathology - in addition to standard nursing care. SNFs are distinct from custodial nursing homes, which provide long-term help with daily activities (bathing, dressing, eating) but not medical or rehabilitative care.

After a serious illness, surgery, or injury - a hip replacement, a stroke, a major cardiac event - many people need weeks of intensive rehabilitation before they can safely return home. That is the gap SNF care is designed to fill: a medically intensive step between the hospital and home.

Does Medicare Cover Skilled Nursing Facility Care?

Yes - Medicare Part A covers skilled nursing facility care, but only in the short-term and only when four conditions are met. Medicare does not cover long-term nursing home placement or custodial care (help with bathing, dressing, or other daily activities when no skilled medical care is also needed).

Medicare SNF Eligibility: Four Requirements

1. A Qualifying Hospital Stay of at Least Three Inpatient Days

This is the condition that catches the most beneficiaries off guard. Medicare requires a qualifying hospital stay of at least three consecutive days as a formally admitted inpatient patient. The three-day count uses midnights: you must be an inpatient for at least three consecutive midnights.

Observation status does not count. Hospitals increasingly hold patients under “observation status” rather than admitting them as inpatients. If you are in the hospital under observation, you are technically an outpatient - even if you sleep there for two or three nights, even if you are in a regular hospital bed, and even if no one tells you the difference. Observation days do not count toward the three-day qualifying stay.

This is not a technicality. Patients who are held under observation for several days and then discharged to a nursing home often discover that Medicare will not pay a single dollar of their SNF stay - regardless of how sick they were or how much skilled care they need.

Federal law requires hospitals to give you a Medicare Outpatient Observation Notice (MOON) in writing within 36 hours of placing you under observation. If you receive a MOON, ask your doctor immediately whether you can be admitted as an inpatient. The distinction can save tens of thousands of dollars.

2. You Must Enter the SNF Within 30 Days of Your Hospital Discharge

Medicare requires that you be admitted to the skilled nursing facility within 30 days of leaving the qualifying hospital stay. In most cases, the transfer is arranged before discharge and happens within a few days. If your transition home is delayed - for family reasons, housing, or a gap in facility availability - confirm that you are still within the 30-day window before agreeing to SNF placement.

3. You Must Need Skilled Care

Medicare Part A covers skilled nursing facility care only when you need skilled care - a category of services that require the training and clinical judgment of a licensed nurse or therapist:

  • Skilled nursing care: IV medications, wound care, catheter management, post-surgical monitoring, injections, complex medication management
  • Physical therapy: restoring mobility, strength, and function after surgery or illness
  • Occupational therapy: relearning daily activities (dressing, bathing, cooking) after injury or disability
  • Speech-language pathology: swallowing therapy, communication therapy after a stroke or neurological event

Medicare does NOT cover an SNF stay if your only need is custodial care - help with bathing, dressing, meals, housekeeping, or other activities of daily living. Custodial care by itself, however important it may be, is not a “skilled” service under Medicare’s definition.

Critically, you are also no longer eligible once your skilled care needs have been met - even if you still have days remaining in the 100-day benefit. Medicare pays for skilled rehabilitation, not for “observation” or maintenance care once you have plateaued.

4. The SNF Must Be Medicare-Certified

Not all nursing facilities are certified to accept Medicare. Before selecting a facility, confirm that it holds a current Medicare certification. You can check facility certifications and quality ratings at Medicare.gov’s Care Compare tool.

Medicare SNF Coverage: What Is Included

When all four conditions are met, Medicare Part A covers the following during your SNF stay:

  • Semi-private room (or private if medically necessary)
  • Meals and dietary services
  • Skilled nursing care - licensed nurses on staff around the clock
  • Physical therapy, occupational therapy, and speech-language pathology services
  • Medical social services
  • Medications you receive as part of your SNF care (medications for the condition being treated)
  • Medical supplies - wound dressings, catheters, and other clinical supplies used during the stay
  • Durable medical equipment prescribed during the stay

Note that medications related to your SNF condition are covered, but long-standing maintenance drugs you were taking before your SNF admission are typically billed through your Part D plan, not the facility’s Medicare payment.

2026 Medicare SNF Costs

Medicare Part A covers SNF care on a sliding scale. The benefit is generous in the first three weeks, then requires increasing cost-sharing, and stops entirely after day 100.

Days in SNFMedicare PaysYou Pay (2026)
Days 1-20100% of covered services$0
Days 21-100All covered services minus the daily coinsurance$217 per day
Day 101 and beyondNothing100% of all costs

The $217/day coinsurance for days 21-100 adds up quickly. A 60-day SNF stay would cost you $8,687 in coinsurance on top of the first 20 days. This is why Medigap plans are so valuable - Plan G and Plan N cover all Part A coinsurance, including the SNF daily coinsurance for days 21-100 (plus an additional 365 days of SNF coverage beyond Medicare’s limits).

Benefit Periods and the 60-Day Reset

Medicare Part A organizes hospital and SNF coverage around benefit periods, not calendar years. A benefit period begins on the day you are admitted as an inpatient to a hospital or SNF. It ends when you have been out of a hospital and skilled nursing facility for 60 consecutive days.

Once a benefit period ends and a new one begins, you get a fresh 100 days of SNF coverage - including another 20 days at $0. There is no annual limit on benefit periods; you can have multiple per year if you have multiple hospitalizations followed by SNF stays.

Example: You are hospitalized in March after a hip replacement, spend 28 days in an SNF, and return home. Your benefit period ends in late May (60 days after leaving the SNF). If you are re-hospitalized in July for an unrelated condition and need another SNF stay, you start a brand-new benefit period with 20 days at $0 and 80 more days at $217/day.

Each new benefit period also resets the Part A deductible. In 2026, the Part A inpatient hospital deductible is $1,676 per benefit period. If you have multiple hospitalizations across multiple benefit periods in a single year, you pay that deductible multiple times.

What Medicare Does Not Cover

Medicare SNF coverage has clear boundaries. It does not cover:

  • Long-term nursing home care (custodial care). If you need a nursing home because you can no longer manage daily activities independently - but you don’t need skilled nursing or therapy - Medicare does not pay. This is perhaps the most consequential misunderstanding in senior finance. Millions of Americans believe Medicare will cover nursing home costs in old age. It will not.

  • Care after your skilled needs are met. Once the SNF determines you have reached your rehabilitation goals or are no longer making progress, your skilled care ends and Medicare stops paying - even if you still have days remaining in the 100-day benefit.

  • Care after day 100. Even if you still need skilled care, Medicare provides no coverage after the 100th day of any single benefit period.

  • SNF care without a qualifying hospital stay. If you go directly to a nursing home without a three-day inpatient hospital stay - even if a doctor recommends it - Medicare will not cover the stay.

If you anticipate needing long-term nursing home care, the primary financial options are long-term care insurance (purchased well before you need it) and Medicaid long-term care planning (which requires meeting financial eligibility criteria and careful advance planning).

Medigap and SNF Coinsurance

If you have Original Medicare plus a Medigap supplement, your SNF coinsurance may be fully or largely covered:

  • Medigap Plan G: Covers the Part A hospital deductible and all SNF coinsurance for days 21-100, plus up to 365 extra hospital and SNF days after Medicare benefits are exhausted.
  • Medigap Plan N: Same SNF coinsurance coverage as Plan G. (Copays apply only to Part B office visits and emergency room visits, not to SNF stays.)
  • Medigap Plan A / Plan B: Do not cover SNF coinsurance.

If you have a Medigap plan that covers SNF coinsurance, confirm that your specific plan covers it before assuming. Not all Medigap plans offer the same benefits, and plan lettering changed in 2020 - older lettered plans (pre-2020) may have different benefits than new plans with the same letter.

Medicare Advantage and SNF Coverage

If you are enrolled in a Medicare Advantage plan rather than Original Medicare, your SNF coverage may differ in important ways.

By law, Medicare Advantage plans must cover at least the same SNF benefit as Original Medicare - 100 days per benefit period after a qualifying hospital stay. However, the details can vary:

  • Prior authorization is commonly required. Unlike Original Medicare, most Medicare Advantage plans require pre-approval before a covered SNF stay. If you are admitted to an SNF without prior authorization, the plan may deny the claim entirely.
  • Network restrictions apply. Medicare Advantage plans contract with specific SNFs. If the facility your doctor or discharge planner recommends is not in your plan’s network, you may owe higher out-of-pocket costs or the stay may not be covered at all.
  • Daily cost-sharing may be structured differently - some plans charge different copays for days 1-20 vs. days 21-100, and some premium plans offer reduced coinsurance.
  • SNF coverage duration can occasionally exceed 100 days for certain plan types.

Before agreeing to an SNF placement, call your Medicare Advantage plan to confirm the facility is in-network and obtain prior authorization. This step is not optional with most Advantage plans - it is required.

What Happens After Medicare Coverage Ends

When your Medicare SNF benefit is exhausted - after day 100, or when you no longer meet the skilled care criteria - you face a significant financial exposure. Nursing home costs average $8,000-$10,000 per month for a semi-private room nationally, with wide regional variation.

Your primary options at that point are:

Private pay. You pay out of pocket at the facility’s private-pay rate. This is the default if no other coverage is in place and can deplete savings rapidly.

Long-term care insurance. If you purchased a long-term care insurance policy before your health declined (these policies are very difficult to obtain once you need care), it may pay a daily or monthly benefit toward custodial care costs. Policies typically have an elimination period (30-90 days you pay out of pocket before benefits begin) and a maximum benefit period.

Medicaid. Medicaid - the joint federal-state program for low-income individuals - does cover long-term nursing home care for people who qualify financially. Medicaid eligibility for long-term care requires meeting strict income and asset tests. Most states allow very limited assets before Medicaid will pay. Many people spend down their savings to qualify, which is why Medicaid long-term care planning with an elder law attorney years in advance is often worth the investment.

Medicare Savings Programs. If your income and assets are limited, Medicare Savings Programs may help with premiums and some cost-sharing, though they do not cover custodial SNF care directly.

Your Right to Appeal: The NOMNC Notice

When an SNF determines that Medicare will no longer cover your stay - either because you have met your rehabilitation goals, you are no longer making progress, or you have reached day 100 - the facility is required to give you a written Notice of Medicare Non-Coverage (NOMNC) at least two days before coverage ends.

You have the right to appeal this decision. If you request an appeal before the proposed coverage end date, you are entitled to a fast appeal reviewed by a Beneficiary and Family Centered Care Quality Improvement Organization (BFCC-QIO). During the appeal, Medicare coverage continues. If the QIO determines coverage should continue, it does. If not, you owe only a $20 maximum per day during the appeal period rather than full daily costs.

Do not ignore a NOMNC. It is your legal notice and your window to appeal. If you believe you still need skilled care, file the appeal immediately.

How to Choose a Skilled Nursing Facility

If you have time to plan, research facilities before you need one. Medicare’s Care Compare tool rates every Medicare-certified SNF on health inspections, staffing levels, and quality of resident care. Look for facilities with:

  • High star ratings (4-5 stars) for staffing and quality measures
  • On-site physical and occupational therapy staff (not contract-only)
  • Experience with your specific condition (post-cardiac, post-orthopedic, neurological rehabilitation)
  • Location that allows family visits

If you are discharged from a hospital with little planning time, the hospital’s discharge planner (social worker) will typically suggest several options. You have the right to choose among Medicare-certified facilities - you are not required to accept the first option offered.

If you have a Medicare Advantage plan, confirm that any facility you are considering is in your plan’s network before agreeing to admission.

After the SNF: Transitioning Home

For many patients, discharge from an SNF is not the end of skilled care - it is a transition to Medicare home health care. If you are still homebound and still need skilled nursing, physical therapy, or other skilled services after leaving the SNF, you may qualify for Medicare-covered home health visits at no cost to you. Home health does not require a new hospital stay - the clinical need from your original hospitalization carries forward.

For patients with terminal illnesses who are no longer seeking curative treatment, Medicare hospice coverage provides comprehensive home-based palliative care at $0 for most services under Part A.

Key Takeaways

  • Medicare Part A covers up to 100 days of skilled nursing facility care per benefit period, but only after a qualifying three-day inpatient hospital stay - observation days do not count.
  • Days 1-20 are covered at $0; days 21-100 cost $217/day in 2026; after day 100, Medicare pays nothing.
  • Coverage requires ongoing skilled care need - physical therapy, skilled nursing, or other professional services. Custodial care alone is not covered.
  • Medigap Plan G and Plan N cover the $217/day SNF coinsurance, making a major difference for longer stays.
  • Medicare Advantage plans require prior authorization and network compliance for SNF stays - call before admission.
  • Medicare does not cover long-term nursing home care. For that, the planning tools are long-term care insurance and Medicaid.
  • If your SNF coverage is ending, request a NOMNC and exercise your appeal rights if you believe skilled care is still needed.

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