CaseWhy Hub · CaseWhy Appeals · Facilities · Skilled nursing · Admission

Stop letting insurance denials block your admissions

CaseWhy Appeals is not affiliated with or endorsed by Medicare, CMS, or any health plan, and is not a law firm.

A Medicare Advantage plan can refuse to cover a skilled nursing admission before the resident even arrives. When these denials are appealed, they are overwhelmingly overturned. Most are never appealed.

The data: what the federal numbers say

An HHS OIG report published in June 2026 (OEI-09-24-00331) looked at the 109,400 skilled nursing admission requests that the 19 largest Medicare Advantage organizations, covering 86% of MA enrollment, processed in June 2024:

The 95% is the share of filed appeals that succeeded. It is not the chance that any given denial would be overturned, because most denials were never appealed. It is also one month at the largest organizations, not every plan.

Pre-admission appeals run on a different clock

Mid-stay appeals go to a QIO, with a noon-the-day-before deadline. A pre-admission appeal follows a two-step federal track.

StepWho reviews itYou file withinThey decide withinIf expedited
1. Plan reconsideration A different reviewer at the plan 60 days of receiving the denial (65 counting mail time) 30 days 72 hours
2. Independent review Forwarded automatically if the plan upholds the denial or misses its deadline, to the independent review entity (currently C2C Innovative Solutions) — 30 days 72 hours

Standard timelines can be extended by up to 14 days.

How CaseWhy handles it

Try it with sample cases →

The CaseWhy Appeals Desk case board filtered by the tag "admission denied". Columns: your reference, tags, coverage, level, days left, and next step. Eight open admission-denial cases. FILE-2350, tagged admission denied and IRE, Medicare Advantage, Level 2 Independent Review Entity, 7 days left, next step wait for the decision. ADM-541, tagged admission denied and expedited, Level 1 ask the plan to reconsider, 14 days left, next step gather what goes with it. ADM-534, 21 days left, next step decide who acts. ADM-527, tagged prior auth, 33 days left, next step send it. ADM-512, tagged prior auth, 44 days left, next step gather what goes with it. ADM-501, tagged rehab, 51 days left, next step get the letter. ADM-519, 58 days left, next step decide who acts. ADM-488, tagged new, 63 days left, next step know your deadline. A line below the table reads: no client names are stored here, your reference and tags are how you find a case.
The same board, filtered to admission denials. Every clock here runs in weeks, not hours — a pre-service reconsideration has 65 days from the notice date, where a NOMNC is due by noon tomorrow.

The appeal is the resident's. CMS-1696 is what lets your facility act as their appointed representative.

See the full numbers →

Sources: HHS OIG, OEI-09-24-00331 (June 2026); 42 CFR §§422.566–422.590 (organization determinations and reconsiderations), including §422.582 (time to request).