• Medicare;
• TRICARE; and
• Other health insuranceHealth insurance you have in addition to TRICARE, such as Medicare or an employer-sponsored health insurance. TRICARE supplements don’t qualify as "other health insurance." (e.g. Medicare supplement, etc.)

• Medicare;
• TRICARE; and
• Other health insurance through current employer with more than 20 employees

• Medicare;
• TRICARE; and
• Other health insurance through current employer with less than 20 employees

• Medicare;
• TRICARE; and
• Medicaid

• Medicare;
• TRICARE; and
• Indian Health Service

• TRICARE;
• Other Health Insurance; and 
• Live overseas (not including U.S. territories)

Note: Medicare doesn't pay overseas.