Log in to your Medicare account at Medicare.gov and update your mailing address
Call Social Security at 1-800-772-1213 if you get Medicare through Social Security
Visit your local Social Security office to change your address in person
Contact your Medicare Advantage, Part D, or Medigap plan directly to update your address
Update your address with the U.S. Postal Service if you have moved
Make sure your address is current with both Medicare and Social Security if needed
Keep your new address updated for all health plan and billing notices