Part 421—Medicare Contracting

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

Subparts

• A
  Subpart A—Scope, Definitions, and General Provisions Sections 421.1–421.5
• B
  Subpart B—Intermediaries Sections 421.100–421.128
• C
  Subpart C—Carriers Sections 421.200–421.214
• D
  Subpart D—Medicare Integrity Program Contractors Sections 421.300–421.316
• E
  Subpart E—Medicare Administrative Contractors (MACs) Sections 421.400–421.404
• F
  Subpart F [Reserved]