title: Pioneer ACOs. And then there were 23.
authors.forename: Peter
authors.initials: P
authors.lastname: Wehrwein
mesh_terms: D060866:Accountable Care Organizations / Q000706:statistics & numerical data* / Q000639:trends; D014487:Centers for Medicare and Medicaid Services, U.S.; D017046:Cost Savings; D017598:Efficiency, Organizational; D017146:Models, Organizational; D058991:Patient Protection and Affordable Care Act; D011787:Quality of Health Care; D014481:United States