title: Physician payment research efforts at HCFA.
authors.forename: G J
authors.initials: GJ
authors.lastname: Schieber
authors.forename: J C
authors.initials: JC
authors.lastname: Langenbrunner
mesh_terms: D014487:Centers for Medicare and Medicaid Services, U.S.; D005251:Fees, Medical; D006302:Health Services Research; D007349:Insurance, Health, Reimbursement; D014481:United States; D014483:United States Dept. of Health and Human Services