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Zepbound (tirzepatide) prior authorization denied appeal

GIP/GLP-1 for weight management

To appeal a denied prior authorization for Zepbound (tirzepatide), file a written appeal within 180 days. The appeal must cite the insurer's clinical policy, include a letter of medical necessity from the prescriber, and document each criterion the policy requires. The most common winning evidence is documented prior therapy history and a specialist letter.

Typical PA criteria

  • BMI 30 or higher, or BMI 27 with comorbidity
  • Lifestyle intervention documented
  • Trial and failure of preferred GLP-1 in some plans

Why your PA was denied

  • Plan excludes weight-loss drugs
  • Step therapy with Wegovy not completed
  • BMI or comorbidity documentation missing
  • Non-formulary status

Evidence that overturns the denial

  • ✓BMI chart with dates
  • ✓ICD-10 comorbidity codes (E11.x, I10, G47.33, K76.0)
  • ✓Documentation of prior GLP-1 trial intolerance or failure
  • ✓SURMOUNT trial citation in letter of medical necessity

Same plan-exclusion risk as Wegovy. Check the plan document before appealing.

Draft a Zepbound (tirzepatide) appeal letter

Free analysis identifies the cited policy and missing evidence. Then a finished letter that maps your chart to the criteria.

Draft my appeal letter

FAQ

Why was my Zepbound (tirzepatide) prior authorization denied?+

The most common reasons are: Plan excludes weight-loss drugs; Step therapy with Wegovy not completed; BMI or comorbidity documentation missing. Your denial letter names the specific criteria you did not meet.

How do I appeal a Zepbound (tirzepatide) denial?+

File a written appeal within 180 days that cites the insurer's clinical policy, includes a letter of medical necessity from the prescriber, and documents the criteria the insurer requires.

What evidence overturns a Zepbound (tirzepatide) denial?+

BMI chart with dates; ICD-10 comorbidity codes (E11.x, I10, G47.33, K76.0); Documentation of prior GLP-1 trial intolerance or failure.

What if the plan excludes Zepbound (tirzepatide) entirely?+

Plan exclusions are different from medical-necessity denials. Check the Summary Plan Description. If the drug is fully excluded, an appeal will not overturn it; you may need a formulary exception or manufacturer assistance program.

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Not legal or medical advice. This page is a self-help resource. You make your own decisions. Strip personal identifiers (name, date of birth, address, member ID) from any document before uploading or sharing. The information here summarizes commonly-published payer policies and federal rules; confirm against your specific plan document and the current denial letter before acting.