§421.401. Definitions.
42 C.F.R. § 421.401
For purposes of this subpart—
Appropriate MAC means a MAC that has a contract under section 1874A of the Act to perform a particular Medicare administrative function in relation to:
A particular individual entitled to benefits under Part A or enrolled under Part B, or both;
A specific provider of services or supplier; or
A class of providers of services or suppliers. Medicare Administrative Contractor (MAC) means an agency, organization, or other person with a contract under section 1874A of the Act.
Notes, amendments, and revision history
Source
Source: 71 FR 68229, Nov. 24, 2006, unless otherwise noted.
Authority
Authority: 42 U.S.C. 1302 and 1395hh.
Source
Source: 45 FR 42179, June 23, 1980, unless otherwise noted.