Q: I am a 69-year-old federal retiree covered by a Blue Cross/Blue Shield Standard Option 105 health plan as well as Medicare Part A. I recently spoke with Blue Cross about reimbursement levels for doctor care when I received a bill from my internist for $400 and Blue Cross paid $100. According to Blue Cross, I was responsible for the remaining $300 because Congress had passed rules (they may have meant that the Office of Personnel Management generated a rule, I am not sure) that limited the amount they could reimburse Medicare patients for a given procedure. When I checked…