Covered Part B services means physicians' services, diagnostic X-ray tests, laboratory, other diagnostic tests, and any additional medical and other health services, that the HCPP furnishes to its Medicare enrollees.
Health care prepayment plan (HCPP) means an organization that meets the following conditions:
Medicare enrollee means a beneficiary under Part B of Medicare who has been identified on CMS records as an enrollee of the HCPP. Reporting period means the period specified by CMS for which an HCPP must report its costs and utilization.
42 C.F.R. §417.800