Medicare Skilled Nursing Facility Coverage: What It Covers and What It Does Not
Medicare covers short-term skilled nursing facility care after a qualifying hospital stay -- but the rules are strict and the coverage is time-limited. Here is exactly how SNF coverage works.
Medicare Skilled Nursing Facility Coverage: What It Covers and What It Does Not
Medicare Part A covers short-term skilled nursing facility (SNF) care -- but the rules are frequently misunderstood, and many beneficiaries are surprised to discover what is and is not covered. Here is a clear, complete guide to Medicare SNF benefits.
What Medicare SNF Coverage Is For
Medicare SNF coverage is designed for short-term rehabilitation and skilled care following a hospitalization -- not long-term custodial care. The distinction is critical:
Covered (skilled care):
- Physical, occupational, or speech therapy after surgery, stroke, or injury
- Skilled nursing care (wound care, IV antibiotics, tube feeding, complex medication management)
- Monitoring of complex medical conditions requiring professional nursing judgment
NOT covered (custodial care):
- Help with daily activities (bathing, dressing, eating, toileting) when no skilled care is needed
- Long-term nursing home care
- Maintenance therapy (therapy to maintain current function, not improve it)
The 3-Day Qualifying Hospital Stay Requirement
To qualify for Medicare SNF coverage, you must have a qualifying inpatient hospital stay of at least 3 consecutive days (not counting the day of discharge).
Critical distinction -- inpatient vs. observation status:
- Inpatient admission: Counts toward the 3-day requirement
- Observation status: Does NOT count toward the 3-day requirement
Many patients are placed under observation status rather than formally admitted -- and may not realize it. If you are in the hospital for several days but under observation status, you do not qualify for Medicare SNF coverage.
Action: Always ask your hospital care team whether you are admitted as an inpatient or under observation status. If you are under observation and need SNF care, ask your doctor to change your status to inpatient if clinically appropriate.
What Medicare SNF Covers: Days and Costs
Medicare SNF coverage is organized by day within a benefit period:
| Days in SNF | Medicare Pays | You Pay (2021) |
|---|---|---|
| Days 1-20 | 100% | $0 |
| Days 21-100 | All but daily coinsurance | $217/day |
| Days 101+ | Nothing | 100% |
Medigap Plan G covers the $217/day coinsurance for days 21-100 -- making SNF care effectively free for Plan G enrollees through day 100.
The Benefit Period
Medicare SNF coverage is measured in benefit periods, not calendar years. A benefit period begins the day you are admitted to a hospital or SNF and ends when you have been out of a hospital or SNF for 60 consecutive days.
Implication: If you are discharged from a SNF, recover at home for 60 days, and then need SNF care again, a new benefit period begins -- and you get another 100 days of potential SNF coverage.
Skilled Care Requirement
Medicare only covers SNF days when you are receiving skilled care. If your condition stabilizes and you no longer need skilled nursing or therapy, Medicare coverage ends -- even if you are still in the SNF.
Your rights: If Medicare coverage ends while you are in a SNF, the facility must give you a written notice (Notice of Medicare Non-Coverage). You have the right to appeal this decision and request a review by a Beneficiary and Family Centered Care Quality Improvement Organization (BFCC-QIO).
What Happens After 100 Days
After 100 days, Medicare pays nothing for SNF care. Options for continued care include:
- Medicaid (for qualifying low-income beneficiaries)
- Long-term care insurance
- Private pay
Planning for potential long-term care costs is essential -- Medicare's SNF benefit is a bridge, not a long-term solution.
We do not offer every plan available in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.
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About the Author
William Gray
Independent Medicare BrokerUS Air Force Veteran · Florida Medicare Specialist
William Gray is an independent Medicare insurance broker based in Daytona Beach and Palm Coast, FL. A US Air Force veteran (A-10 crew chief, Germany), he spent years in corporate insurance before going independent to serve Florida seniors directly. He has helped more than 1,000 clients across Northeast Florida compare Medicare Advantage, Medigap, and Part D plans — always at no cost to the client.
