TRICARE is a Department of Defense regionally managed health care program for active duty, activated guard and reserves, retired members of the uniformed ervices, their families and survivors.TRICARE brings together the health care resources of the Army, Navy and Air Force, supplementing them with networks of civilian health care professionals to provide better access and high quality service while maintaining the capability to support military operations.Active duty, guard and reserve service members are automatically enrolled TRICARE Prime. However military dependents and retirees must choose the TRICARE option that best suits their needs. Additional Plans are: are TRICARE Pharmacy, TRICARE Dental (United Concordia), and TRICARE for Life.Fees: vary, depending on age, status, etc. NO enrollment fees for active duty families in TRICARE PrimeAddress to Submit a Claim:Health Net Federal Services, Inc.c/o PGBA, LLC/TRICAREP.O. Box 870140Surfside Beach, SC 29587-9740