[Code of Federal Regulations] [Title 42, Volume 2] [Revised as of October 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 42CFR421.1] [Page 815] TITLE 42--PUBLIC HEALTH HUMAN SERVICES PART 421--INTERMEDIARIES AND CARRIERS--Table of Contents Subpart A--Scope, Definitions, and General Provisions Sec. 421.1 Basis and scope. (a) This part is based on the indicated provisions of the following sections of the Act: 1124--Requirements for disclosure of certain information. 1816 and 1842--Use of organizations and agencies in making Medicare payments to providers and suppliers of services. (b) Section 421.118 is also based on 42 U.S.C.1395b-1(a)(1)(F), which authorizes demonstration projects involving intermediary agreements and carrier contracts. (c) The provisions of this part apply to agreements with Part A (Hospital Insurance) intermediaries and contracts with Part B (Supplementary Medical Insurance) carriers. They also state that CMS may perform certain functions directly or by contract. They specify criteria and standards to be used in selecting intermediaries and evaluating their performance, in assigning or reassigning a provider or providers to particular intermediaries, and in designating regional or national intermediaries for certain classes of providers. The provisions set forth the instances where there is the opportunity for a hearing for intermediaries and carriers affected by certain adverse actions. In some circumstances, the adversely affected intermediaries may request a judicial review of hearings decisions on-- (1) Assignment or reassignment of a provider or providers; or (2) Designation of an intermediary or intermediaries to serve a class of providers. [49 FR 3659, Jan. 30, 1984, as amended at 60 FR 50442, Sept. 29, 1995]