Q: What advantages, if any, are there for a retired federal employee whose primary residence is Thailand to enroll in Medicare? I am 68 years old, receiving Social Security benefits, and I am enrolled in the Blue Cross federal employee plan. A: Because Medicare generally does not cover health services you get outside the United States, it depends on whether you will be a permanent resident of another country or will be returning periodically to the U.S. At a minimum, you should enroll in Medicare Part A (hospital) because that coverage is free. You already paid for it through payroll…