Medicare.gov - the Official U.S. Government Site for Medicare

Gender

Issue:

  • Incorrect Gender Information

Recommended Action:

Updates can be made by using Internet-based PECOS or the paper-based enrollment process.


  1. Internet-based PECOS:
    • You will be able to add, change, or delete your gender information via Internet-based PECOS.
  2. Paper Process:
    • Complete, sign, and submit the CMS-855I and supporting documentation to your Medicare contractor.
    • Fill out sections 1A -changing information, 1B – identifying information, 2A (complete only those sections changing), 3, 4, and 15 based on the identifying information you would like to update.



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