Children | TRICARE
www.tricare.mil › Plans › EligibilitySep 27, 2022 · Unmarried biological, step-children and adopted children are eligible for TRICARE until age 21 (or 23 if in college, see "College Students" below). Eligibility may extend beyond these age limits if he or she is severely disabled. At age 21 or 23, he or she may qualify to purchase TRICARE Young Adult. Register in DEERS
Defense Enrollment Eligibility Reporting System | TRICARE
www.tricare.mil › deersAug 05, 2021 · Defense Enrollment Eligibility Reporting System You must be registered in the Defense Enrollment Eligibility Reporting System (DEERS) A database of information on uniformed services members (sponsors), U.S.-sponsored foreign military, DoD and uniformed services civilians, other personnel as directed by the DoD, and their family members.