Independent directory
TRICARE Phone Numbers and Regional Contacts
Start with the correct regional contractor or program-specific contact, using official TRICARE sources.
Last reviewed September 16, 2026 · Confirm time-sensitive details with the official program.
Official decisions come from TRICARE. This guide helps organize public information; verify eligibility, coverage, deadlines, costs, and contacts at TRICARE.mil.
Start with the right contact
| Need | Official contact |
|---|---|
| East Region — Humana Military | 800-444-5445 |
| West Region — TriWest Healthcare Alliance | 888-TRIWEST (888-874-9378) |
| TRICARE For Life — WPS | 866-773-0404; TDD 866-773-0405 |
| Pharmacy — Express Scripts | 877-363-1303 in the U.S.; 866-275-4732 where overseas toll-free service is available |
| DEERS support | 800-538-9552 |
| Active Duty Dental Program | 866-984-2337 in the continental U.S. |
| TRICARE Dental Program | 844-653-4061 in the continental U.S. |
The Overseas Region uses country- and area-specific numbers. The official TRICARE Regions page lists the current Eurasia-Africa, Latin America and Canada, and Pacific contacts.
Before you call
- Confirm which region or program handles the question.
- Have the relevant dates and documents available, but do not send credentials or sensitive identifiers to TRICARE.com.
- Write down the representative’s name, the date, and any reference number for your own records.
- Use the official Call Us directory when you need a program not listed above or want to verify hours.
Hours, overseas access codes, and program contacts can change. Confirm the number on the official directory before sharing personal information.