TRICARE East Region

The TRICARE East Region is one of two geographic regions in the continental United States for TRICARE administration. Managed by Humana Military, the East Region covers all states east of the Mississippi River, plus Washington, D.C., Puerto Rico, and the U.S. Virgin Islands.

East Region coverage area includes: • All states east of the Mississippi River • Washington, D.C. • Puerto Rico and U.S. Virgin Islands • Major military installations including Fort Liberty, Fort Stewart, Joint Base Langley-Eustis, and many others

East Region services: • Provider network management • Claims processing • Customer service and support • Referral and authorization handling • Beneficiary education and outreach

Contact information: • Humana Military: 1-800-444-5445 • Website: humanamilitary.com • Online portal for self-service

Key facts: • Serves millions of TRICARE beneficiaries • Maintains an extensive civilian provider network • Coordinates with numerous MTFs across the region

Knowing your TRICARE region is important for contacting the correct contractor for claims, referrals, customer service, and provider network information. Your region is determined by where you live, not where you receive care.