CMS, MedPAC, AMA have their say on Medicare.
D000574:American Medical Association; D014487:Centers for Medicare and Medicaid Services, U.S.; D006278:Medicare / Q000458:organization & administration*; D020406:Medicare Payment Advisory Commission; D011057:Politics; D011786:Quality Control; D012052:Reimbursement, Incentive; D014481:United States