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The Complete Prior Authorization Checklist: Avoid Delays and Denials

Last updated: August 2026

Submitting a prior authorization request may seem straightforward, but a single missing piece of information can trigger a denial or delay that pushes back patient care by weeks. This checklist walks through every step your practice should complete before and during submission to maximize your approval rate the first time around.

Before You Begin: Patient Eligibility Verification

Confirm the following before investing time in a prior authorization request:

  • Active insurance coverage — verify the patient's plan is active on the date of service
  • Correct plan type — HMO, PPO, EPO, POS, Medicaid, or Medicare each have different prior auth rules
  • Network status — confirm whether the patient's plan requires in-network referrals
  • Plan-specific prior auth requirements — check the insurer's portal or call to confirm the service actually requires authorization
  • Patient demographics — full name, date of birth, member ID, and group number as they appear on the insurance card

Clinical Information Checklist

The clinical documentation you submit is the foundation of your authorization request. Insurers approve or deny based on whether the documentation demonstrates medical necessity. Include the following:

  • Patient identifiers (HIPAA-safe) — use patient initials and birth year, not full names or other direct identifiers
  • Accurate ICD-10 diagnosis codes — list every relevant diagnosis code, in order of clinical relevance
  • Correct CPT procedure codes — ensure procedure codes match the planned service exactly
  • History of present illness — a concise narrative describing the patient's condition and why the service is needed
  • Conservative treatment history — documentation of treatments already tried (medications, physical therapy, etc.) and their outcomes
  • Relevant test results — lab results, imaging reports, or specialist consults that support medical necessity
  • Provider information — rendering and ordering provider NPI numbers and contact details
  • Service urgency — indicate whether the request is routine, urgent, or emergent with clinical justification

Submission Checklist

Once you have your clinical documentation gathered, verify each item before hitting submit:

  • The correct prior authorization form or portal is selected for the specific insurer
  • All required fields are completed — no blanks or "N/A" placeholders where specific data is expected
  • CPT and ICD-10 codes are matched correctly and are current (not expired or deleted codes)
  • Supporting documents are legible, complete, and in the insurer's accepted format (PDF, fax, or portal upload)
  • The rendering provider's signature or attestation is included if required
  • The requested date of service or date range is clearly specified
  • A confirmation or reference number is recorded once the request is submitted

Tracking and Follow-Up Checklist

Submission is only half the battle. Proactive tracking prevents requests from falling through the cracks:

  • Log every submitted request in a tracking system with the confirmation number, submission date, and expected turnaround
  • Set a follow-up reminder based on the insurer's stated response time (typically 5–15 business days for routine requests)
  • Check the status regularly through the insurer's portal or by phone
  • Respond immediately to any request for additional information (pauses the clock once received)
  • Document every interaction — date, time, representative name, and information discussed
  • Schedule the service promptly once approved, noting any authorization expiration date

If Denied: The Appeal Checklist

A denial is not the end of the road. Many denials are overturned with a well-prepared appeal:

  • Obtain the specific denial reason and the clinical criteria the insurer applied
  • Identify the gap in documentation that led to the denial
  • Prepare a letter of medical necessity signed by the treating provider
  • Include additional clinical evidence that directly addresses the insurer's stated reason
  • Submit the appeal within the insurer's required timeframe (often 30–90 days)
  • Request a peer-to-peer review if the initial appeal is denied
  • Escalate to an independent external review if the plan continues to deny and the patient's policy allows it

Streamlining the Process

Manually managing this checklist for every request is time-consuming and error-prone. A dedicated prior authorization management portal — like the one offered by PriorAuth Partners — centralizes the entire process. Our platform lets your staff submit requests with all required documentation, track status in real time, receive automatic notifications on updates, and communicate directly with our authorization team. This turns a scattered, multi-system workflow into a single, reliable process that consistently gets approvals on the first attempt.

Need help with prior authorizations?

PriorAuth Partners handles the entire prior authorization process for your practice — from submission to follow-up — with full HIPAA compliance.