FAQ Library
Eligibility & DEERS
TRICARE For Life eligibility flows through DEERS (the Defense Enrollment Eligibility Reporting System). If DEERS is wrong, your TFL won't activate even if Medicare is in place.
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Turning 65 & Getting Started Medicare Enrollment & Timing Part B Costs & IRMAA TRICARE For Life Basics Coordination of Benefits & Claims Doctors, Networks & MTFs Pharmacy Dental, Vision & Hearing Overseas & Travel Spouses, Survivors & Family Medicare Advantage for Veterans VA Healthcare Coordination Appeals & Problems Common Mistakes
Educational only — not insurance, legal, or tax advice. Verify with Medicare (1-800-MEDICARE), WPS (1-866-773-0404), SSA, or a licensed advisor before making enrollment decisions.
