U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 42Chapter IVPart 421Subpart B - Subpart B—Intermediaries
§ 421.100 - Intermediary functions.
§ 421.103 - Payment to providers.
§ 421.104 - Assignment of providers of services to intermediaries during transition to Medicare Administrative Contractors (MACs).
§ 421.110 - Requirements for approval of an agreement.
§ 421.112 - Considerations relating to the effective and efficient administration of the program.
§ 421.114 - Assignment and reassignment of providers by CMS.
§ 421.120 - Performance criteria.
§ 421.122 - Performance standards.
§ 421.124 - Intermediary's failure to perform efficiently and effectively.
§ 421.126 - Termination of agreements.
§ 421.128 - Intermediary's opportunity for hearing and right to judicial review.
© 2016 GovRegs | About | Disclaimer | Privacy