Medicare PPOs may help control Part B costs.
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D014487:Centers for Medicare and Medicaid Services, U.S.; D003363:Cost Control / Q000379:methods; D007345:Insurance Claim Review; D007348:Insurance, Health / Q000191:economics*; D006278:Medicare / Q000458:organization & administration*; D010865:Pilot Projects; D011243:Preferred Provider Organizations / Q000191:economics*; D014481:United States