Medicare physician payment legislation tied to quality and efficiency.
D000368:Aged; D017598:Efficiency, Organizational / Q000191:economics; D006291:Health Policy; D006801:Humans; D016345:Medicare Part B / Q000331:legislation & jurisprudence*; D011785:Quality Assurance, Health Care / Q000191:economics; D012052:Reimbursement, Incentive / Q000331:legislation & jurisprudence*; D014481:United States