Humana Military requires prior authorization for the below services. A reduction in provider payment will be applied for non-compliance with prior authorization requirements. If a beneficiary has Other Health Insurance (OHI) that will be the primary payer, prior authorization is not required by TRICARE. See TRICARE Reimbursement Manual (TRM) Ch. 1, Sec. 28 for additional information on reduction of payment for non-compliance with utilization review requirements