Changes

New TRICARE contracts (T-5) started on Jan. 1, 2025. This change only affects those living in the United States.  

Images showing East Region states in green, West Region states in blue, and six states (Arkansas, Illinois, Louisiana, Oklahoma, Texas, Wisconsin) moving from East to West. Text reads: Understanding the New TRICARE Contract Region Changes Started Jan. 1, 2025, West Region Contractor Change TriWest Healthcare Alliance replaced Health Net Federal Services, LLC. Six States Shifted to West Region Arkansas, Illinois, Louisiana, Oklahoma, Texas, and Wisconsin moved from the East to West. .East Region Contractor Humana Military remains the contractor.

Do you live in the West Region? Check out TRICARE West Region Transition to learn more about important dates during this transition.

General Questions

 

Continuity of Care 

Last Updated 2/13/2025