As of April 2015, the phone number for the south region of TRICARE is 800-444-5445, states TRICARE. The contractor that provides benefits in the region is Humana. Customer service representatives are available at that number between 8 a.m. and 6 p.m. Monday through Friday, according to Humana.
Customers can call about claims during the same hours at 800-403-3950. Customers are able to log in online to get information about their account and enrollment, make payments, check claims, and locate medical providers, states Humana. The TRICARE South mailing address is Humana Military, P.O. Box 740062, Louisville, KY 40201.
Claims are accepted by mail at TRICARE South Region Claims, P.O. Box 7031, Camden, SC 29020-7031, reports TRICARE.