Defense Heath Agency TRICARE Health Plan Office
The Defense Heath Agency TRICARE Health Plan Office manages and oversees an integrated healthcare delivery system in the two U.S. TRICARE regions.
In most cases, you'll call your regional contractor first:
| TRICARE East | TRICARE West |
|---|---|
|
800-444-5445 |
888-TRIWEST (874-9378) |
But, there are times when you'll need to call DHA THP:
- Approval for the Prime Travel Benefit
- Determination of eligibility requests for TRICARE Prime Remote
- If your issue is unresolved with the regional contractor
| DHA THP Office |
|---|
|
844-204-9351 |
Last Updated 4/30/2025