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World of Medicare

Enrollment & PECOS Resources by Provider Type

The MAC that serves your state or practice location processes your enrollment application and answers questions.

  • An A/B MAC processes applications for Part A and B providers, suppliers, and organizations
  • The National Provider Enrollment (NPE) DMEPOS East and West contractors process applications for DMEPOS suppliers

The information you need to complete your Medicare enrollment is based on your provider type.