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Guides · Medicare Part D · Part D appeal

How to Appeal a Medicare Part D Drug Denial

Coverage determinations, exceptions and redeterminations for Medicare prescription drug plans explained in plain English.

With a Medicare Part D plan, you (or your prescriber) first ask for a coverage determination or an exception. If the plan says no, you can ask for a redetermination, which is the first-level appeal, generally within 65 days of the denial notice. A prescriber's supporting statement is often the key document. Confirm current rules on Medicare.gov.

Free sample appeal paragraph

I am requesting a redetermination of [plan name]'s decision dated [date] denying coverage of [drug, strength]. My prescriber, [name], has provided a supporting statement explaining that the formulary alternatives [would not be as effective / have caused adverse effects] for me. I request that the plan approve an exception and cover this drug.

Replace the [brackets] with your details. This is a starting point, not legal advice.

What to do

  • Ask your prescriber to submit a supporting statement. Exceptions generally require one.
  • Request an expedited (fast) decision if waiting could seriously harm your health.
  • Keep a list of drugs you have already tried and why they were stopped.

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Frequently asked questions

How fast must a Part D plan decide?

Standard requests are generally decided within 7 days and expedited ones within 72 hours. Exception requests also generally run once the plan has the prescriber's statement.

What comes after a redetermination?

If the plan denies again, you can request review by an Independent Review Entity, and later levels exist beyond that.

How do I appeal a part d appeal denial from Medicare Part D?

Start with the instructions and deadline on your denial letter. Gather your medical records and a letter of medical necessity, respond directly to the stated denial reason, and file an internal appeal. Keep proof of submission.

Is external review available?

For many non-grandfathered plans, independent external review may be available for denials involving medical judgment after a final internal denial, generally within 4 months. Confirm on your denial notice.

Related guides

Document preparation / educational use only. This site is not a law firm, regulator, airline, insurer, or parking operator. Nothing here is legal advice. Outcomes are never guaranteed. Review every letter carefully before sending and consult a licensed professional if you need advice about your situation.