title: The Medicare overpayment assessment and collection system.
authors.forename: J H
authors.initials: JH
authors.lastname: Gigax
mesh_terms: D007343:Insurance Carriers; D007357:Insurance, Physician Services / Q000458:organization & administration*; D006278:Medicare / Q000458:organization & administration*; D012051:Reimbursement Mechanisms / Q000331:legislation & jurisprudence*; D014481:United States