- Incorrect Gender Information
Updates can be made by using Internet-based PECOS or the paper-based enrollment process.
- Internet-based PECOS:
- You will be able to add, change, or delete your gender information via Internet-based PECOS.
- 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.