1. Denial context
What the plan denied and why — category-level only (no patient or plan identifiers).
2. Working diagnosis
Pick the admission-criteria pathway for the case — the same public-domain criteria the screener uses (CMS Two-Midnight + published society admission criteria). Enter a value once; every criterion reuses it.
3. Two-Midnight benchmark
CMS 42 CFR 412.3 — your documented expectation at the time of admission.
4. Severity & intensity
Optional supporting markers — strengthen the intensity-of-service argument.
Your peer-to-peer call sheet
1. Opening
- Patient: [Patient name] · DOB: [DOB] · MRN: [MRN]
- Account/Claim #: [____] · Date(s) of service: [____]
- Payer: Medicare Advantage · Review type: concurrent (during the stay)
- I am the treating physician requesting that the inpatient admission determination be upheld. The plan’s current position is observation, on the basis of: Two-Midnight benchmark not met.
- My clinical expectation at the time of admission was at least two midnights of medically necessary hospital care for [working diagnosis].
2. Medical-necessity argument
- Screener determination: INPATIENT (confidence high, 95/100 toward inpatient)
- • ≥2 midnights of medically necessary hospital care expected — Two-Midnight benchmark met (42 CFR 412.3).
3. Anticipated objection → your counter
- Likely objection: “The stay didn’t (or won’t) cross two midnights, so inpatient status isn’t supported.”
- Counter: The Two-Midnight benchmark turns on the admitting physician’s reasonable expectation of medically necessary hospital care spanning two midnights at the time of admission — documented from the clinical factors below — not on the length of stay in hindsight. Where that expectation was reasonable and documented, inpatient is appropriate even if the actual stay was shorter; the case-by-case exception also supports inpatient under two midnights when the record justifies it.
- Basis: CMS Two-Midnight Rule, 42 CFR 412.3(d)(1) and (d)(3)
4. The ask
- I am requesting that the inpatient admission determination be upheld as documented.
- If the determination cannot be reversed on this call, I am requesting the specific criterion or coverage policy relied upon, in writing, to support a formal appeal.
5. Call record (complete after the call)
- Date/time: [____]
- Payer medical director (name, specialty): [____]
- Outcome: [ ] Overturned [ ] Upheld [ ] Partial
- Reference #: [____]
- Next step / appeal deadline: [____]
PEER-TO-PEER CALL SHEET 1. OPENING Patient: [Patient name] · DOB: [DOB] · MRN: [MRN] Account/Claim #: [____] · Date(s) of service: [____] Payer: Medicare Advantage · Review type: concurrent (during the stay) I am the treating physician requesting that the inpatient admission determination be upheld. The plan’s current position is observation, on the basis of: Two-Midnight benchmark not met. My clinical expectation at the time of admission was at least two midnights of medically necessary hospital care for [working diagnosis]. 2. MEDICAL-NECESSITY ARGUMENT Screener determination: INPATIENT (confidence high, 95/100 toward inpatient) • ≥2 midnights of medically necessary hospital care expected — Two-Midnight benchmark met (42 CFR 412.3). 3. ANTICIPATED OBJECTION → YOUR COUNTER Likely objection: “The stay didn’t (or won’t) cross two midnights, so inpatient status isn’t supported.” Counter: The Two-Midnight benchmark turns on the admitting physician’s reasonable expectation of medically necessary hospital care spanning two midnights at the time of admission — documented from the clinical factors below — not on the length of stay in hindsight. Where that expectation was reasonable and documented, inpatient is appropriate even if the actual stay was shorter; the case-by-case exception also supports inpatient under two midnights when the record justifies it. Basis: CMS Two-Midnight Rule, 42 CFR 412.3(d)(1) and (d)(3) 4. THE ASK I am requesting that the inpatient admission determination be upheld as documented. If the determination cannot be reversed on this call, I am requesting the specific criterion or coverage policy relied upon, in writing, to support a formal appeal. 5. CALL RECORD (COMPLETE AFTER THE CALL) Date/time: [____] Payer medical director (name, specialty): [____] Outcome: [ ] Overturned [ ] Upheld [ ] Partial Reference #: [____] Next step / appeal deadline: [____] Criteria sources: CMS Two-Midnight Rule (42 CFR 412.3) and published specialty-society admission criteria (cited per line above). Screener version 2026.06. Clinical decision support for licensed clinicians only — not medical advice, not a directive, and not a substitute for clinical judgment. The admission decision and its documentation remain the treating clinician’s responsibility.
Peer-to-peer prep — FAQ
What is a peer-to-peer (P2P) review?
When a payer denies or downgrades an inpatient admission or continued stay, the treating physician can request a phone call with the plan’s medical director to argue medical necessity. These calls are time-boxed — often 24–72 hours — so walking in with an organized argument matters.
How does this tool help?
You enter the denial context (what was denied, what the plan wants, payer category, and the stated denial reason) and the clinical case — the same admission-criteria pathway the screener uses. It assembles a call sheet: an opening, the medical-necessity argument with cited public-domain criteria, the objection the reviewer is most likely to raise with a ready counter, an explicit ask, and a block to document the call outcome for your appeal trail.
What criteria does it use?
Public-domain sources only — the CMS Two-Midnight Rule (42 CFR 412.3), its case-by-case exception, Medicare coverage rules (including the CY2024 Medicare Advantage final rule, which requires MA plans to follow Traditional Medicare coverage), and published specialty-society admission criteria. It does not use or reproduce InterQual or MCG, which are proprietary screening tools.
Is any patient information stored?
No. All computation runs in your browser. Patient identifiers (name, DOB, MRN, claim number, dates of service) appear only as placeholders you fill in locally — they are never entered into the tool or transmitted anywhere.
Is this medical or legal advice?
No. It is call-preparation and documentation support for licensed clinicians. The clinical determination, the argument made on the call, and any appeal remain the treating clinician’s responsibility.