title: Calling something an ACO does not really make it so.
authors.affiliation: Access Group.
authors.forename: Richard G
authors.initials: RG
authors.lastname: Stefanacci
authors.forename: Scott
authors.initials: S
authors.lastname: Guerin
mesh_terms: D060866:Accountable Care Organizations / Q000191:economics / Q000592:standards*; D018588:Fee-for-Service Plans / Q000191:economics / Q000592:standards*; D006279:Health Maintenance Organizations / Q000191:economics / Q000592:standards*; D006801:Humans; D006278:Medicare / Q000191:economics / Q000592:standards*; D014481:United States