{"data":{"id":"us/42-cfr-401.303","jurisdiction":"us","citation":"42 CFR 401.303","heading":"Definitions.","body":"For purposes of this subpart—\nMedicare contractor means a Part A/Part B Medicare Administrative Contractor (A/B MAC) or a Durable Medical Equipment Medicare Administrative Contractor (DME MAC).\nOverpayment means any funds that a person has received or retained under title XVIII of the Act to which the person, after applicable reconciliation, is not entitled under such title.\nPerson means a provider (as defined in § 400.202 of this chapter) or a supplier (as defined in § 400.202 of this chapter).","path":["Title 42—Public Health","CHAPTER IV—CENTERS FOR MEDICARE \u0026 MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER A—GENERAL PROVISIONS","PART 401—GENERAL ADMINISTRATIVE REQUIREMENTS","Subpart D—Reporting and Returning of Overpayments"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-42.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:11Z","sha256":"caa5600bb83a6eb7b4c07e760c1b9ef8003e9d071f1dc5081ac37c4a871f327d","source_id":"us-cfr","stale":true,"prev":"us/42-cfr-401.301","next":"us/42-cfr-401.305"},"notice":"GroundRules: Original legal text. Not legal advice."}