Medicare Rehab After Hospital Stay in Kentucky

The 100-Day Window and What It Actually Costs

Medicare Part A covers up to 100 days of skilled nursing facility (SNF) rehabilitation per benefit period — but the coverage structure means your parent's out-of-pocket costs escalate sharply after the first three weeks.

Here is how the 2026 benefit breaks down:

• Days 1–20: Medicare pays 100%. No copayment. This is the window where most intensive physical, occupational, and speech therapy occurs.
• Days 21–100: The patient owes a daily coinsurance of $217. Over 80 days, that totals $17,360 out of pocket. A Medigap supplement (Plans C, D, F, or G) will typically cover this coinsurance.
• Day 101 onward: Medicare coverage ends entirely. The patient is responsible for the full private-pay rate, which averages $314 per day ($9,895.72 per month) in Kentucky.

Before any of this applies, the patient must meet the three-consecutive-midnight inpatient hospital stay requirement. Time spent under observation status does not count.

Clinical Criteria for Continued Coverage

Medicare does not simply pay for 100 days automatically. The patient must require daily skilled nursing or rehabilitation services that can only be safely delivered in an inpatient facility setting. A Kentucky SNF's therapy team documents functional progress — improvements in mobility, strength, balance, self-care ability — and the facility's utilization review committee decides whether to continue services.

The critical legal point: under the federal Jimmo v. Sebelius settlement, Medicare must cover skilled services that maintain the patient's current condition or prevent deterioration. Your parent does not have to show active improvement to retain coverage. If a rehab facility tells you Medicare will stop paying because your parent has "plateaued," that framing contradicts the Jimmo settlement.

When the Facility Issues a NOMNC

A Notice of Medicare Non-Coverage (NOMNC) is the formal document a SNF delivers when it plans to stop Medicare-covered services. The facility must deliver this notice at least two days before the planned termination.

Once you receive a NOMNC in Kentucky, you can appeal to Acentra Health (1-888-317-0751), the state's BFCC-QIO. The appeal deadline is by noon of the calendar day before the planned service termination. While the QIO review is pending, the facility cannot terminate services and the patient cannot be billed for the continued stay.

Choosing a Rehab Facility in Kentucky

The hospital discharge planner will present a list of SNFs that accept your parent's insurance. Before agreeing to a placement, check each facility on Medicare's Care Compare tool (medicare.gov/care-compare). This federally maintained database shows:

• Overall quality star ratings (1–5)
• Staffing ratios (registered nurses, CNAs, and total hours per resident per day)
• Health inspection results and citations
• Readmission and emergency department visit rates

In Kentucky, SNF quality varies significantly between urban and rural settings. A facility with a 4- or 5-star overall rating and above-average staffing ratios is worth a longer drive if the alternative is a low-rated facility closer to home.

The Transition from Rehab to Long-Term Care

If your parent's recovery reaches a point where they can no longer benefit from skilled rehabilitation but still cannot safely return home, the transition shifts from short-term rehab to long-term custodial care. Medicare does not cover custodial care — room and board, assistance with daily activities, and supervision — in any setting.

At this point, the funding options narrow to private pay, long-term care insurance, or Kentucky Medicaid. The Medicaid application process takes 45 to 90 days, during which the patient enters "Medicaid-pending" status. Many families file the Medicaid application while the patient is still in rehab, well before the 100-day window closes, to avoid a gap in coverage.

The Kentucky Hospital-to-Home Transition Guide includes a SNF comparison chart, a timeline for the Medicare benefit period, and a Medicaid application worksheet that helps you gather every document the Department for Community Based Services will request.

See more Kentucky guides →