[Code of Federal Regulations] [Title 12, Volume 1] [Revised as of January 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 42CFR455.20] [Page 320] TITLE 42--PUBLIC HEALTH CHAPTER IV--CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES--(Continued) PART 455--PROGRAM INTEGRITY: MEDICAID--Table of Contents Subpart A--Medicaid Agency Fraud Detection and Investigation Program Sec. 455.20 Recipient verification procedure. (a) The agency must have a method for verifying with recipients whether services billed by providers were received. (b) In States receiving Federal matching funds for a mechanized claims processing and information retrieval system under part 433, subpart C, of this subchapter, the agency must provide prompt written notice as required by Sec. 433.116 (e) and (f). [48 FR 3756, Jan. 27, 1983, as amended at 56 FR 8854, Mar. 1, 1991]