title: ACO proposed rule analysis. Proposed ACO rule--part of medicare shared savings program--poses challenges for group practices.
mesh_terms: D014487:Centers for Medicare and Medicaid Services, U.S. / Q000191:economics / Q000331:legislation & jurisprudence / Q000592:standards*; D003363:Cost Control / Q000379:methods / Q000592:standards; D006801:Humans; D018854:Managed Competition / Q000191:economics / Q000331:legislation & jurisprudence / Q000592:standards*; D058991:Patient Protection and Affordable Care Act; D014481:United States