title: Physician groups cite problems with Medicare payment data release.
authors.forename: Alison
authors.initials: A
authors.lastname: Ritchie
mesh_terms: D034462:Dissent and Disputes; D006123:Group Practice / Q000191:economics*; D033181:Information Dissemination; D007349:Insurance, Health, Reimbursement; D006278:Medicare / Q000191:economics*; D014481:United States