Your Contacts

TRICARE East Region

Humana Military

800-444-5445

TRICARE East Region Website


TRICARE West Region

TriWest Healthcare Alliance

888-TRIWEST (874-9378)

TRICARE West Region Website


View More Contacts

TRICARE Prime

Follow these steps to ensure there’s no break in coverage when you move:

  1. Don't disenroll from TRICARE Prime before you move.
  2. Update your address in the Defense Enrollment Eligibility Reporting System.
  3. Transfer your TRICARE Prime coverage within 90 days of arriving at your new location.

TRICARE Prime isn’t available everywhere. You may have different health plan options when you move. Check the Plan Finder to learn more.

Your process for transferring your enrollment is different based on who you are. For details, select which best describes you below: 

Are you displaced back to the U.S.?

If you’re permanently relocating, be sure to update your address and other personal information in the Defense Enrollment Eligibility Reporting System after you move.

Learn more about getting care if you’ve been displaced back to the U.S.

Last Updated 8/21/2025