Subpart E—Medicare Administrative Contractors (MACs)

1. CFR
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3. Title 42
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5. Chapter IV
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7. Part 421
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9. Subpart E

Sections

Section numbering in the official eCFR can be non-consecutive. Omitted section numbers are not treated here as reserved unless the source explicitly labels them that way.

• 421.400
  § 421.400 Statutory basis and scope.
• 421.401
  § 421.401 Definitions.
• 421.404
  § 421.404 Assignment of providers and suppliers to MACs.