Frequently Asked Questions

How do I enroll in TRICARE Prime?

 

You have 3 options:  

1. Online
2. Phone
3. Mail

Go to the TRICARE Prime Enrollment page or the TRICARE Prime Overseas page for details.

Contact Information
East Region Contractor (Humana Military)
1-800-444-5445
https://www.humanamilitary.com/

West Region Contractor (TriWest Healthcare Alliance)
1-888-TRIWEST (874-9378)
https://tricare.mil/west

TRICARE Overseas (including U.S. Territories) International SOS (Overseas Contractor)
Country-Specific Toll-Free Numbers
https://www.tricare-overseas.com/