title: Medicare Fee Cuts and Cardiologist-Hospital Integration.
authors.affiliation: Department of Medicine, Massachusetts General Hospital, Boston.
authors.forename: Zirui
authors.initials: Z
authors.lastname: Song
authors.affiliation: Department of Health Care Policy, Harvard Medical School, Boston, Massachusetts.
authors.forename: Jacob
authors.initials: J
authors.lastname: Wallace
authors.affiliation: Department of Health Care Policy, Harvard Medical School, Boston, Massachusetts.
authors.forename: Hannah T
authors.initials: HT
authors.lastname: Neprash
authors.affiliation: Department of Health Care Policy, Harvard Medical School, Boston, Massachusetts.
authors.forename: Michael R
authors.initials: MR
authors.lastname: McKellar
authors.affiliation: Department of Health Care Policy, Harvard Medical School, Boston, Massachusetts.
authors.forename: Michael E
authors.initials: ME
authors.lastname: Chernew
authors.affiliation: Department of Health Care Policy, Harvard Medical School, Boston, Massachusetts.
authors.forename: J Michael
authors.initials: JM
authors.lastname: McWilliams
mesh_terms: D000368:Aged; D002309:Cardiology / Q000191:economics* / Q000706:statistics & numerical data; D016507:Cardiology Service, Hospital / Q000191:economics* / Q000706:statistics & numerical data; D003935:Diagnostic Techniques, Cardiovascular / Q000191:economics*; D005249:Fees and Charges / Q000706:statistics & numerical data; D005260:Female; D006801:Humans; D008297:Male; D006278:Medicare / Q000191:economics*; D008875:Middle Aged; D009819:Office Visits / Q000191:economics*; D014481:United States