title: Billing for services performed by nonphysician practitioners.
authors.forename: Linda
authors.initials: L
authors.lastname: Barney
authors.forename: Betsy
authors.initials: B
authors.lastname: Nicoletti
authors.forename: Mark
authors.initials: M
authors.lastname: Savarise
mesh_terms: D005249:Fees and Charges; D017408:Guidelines as Topic; D006801:Humans; D006278:Medicare; D010823:Physician Assistants; D014481:United States