Information on Medicare’s PECOS system

PECOS FAQs Booklet

The PECOS FAQs Booklet is available. Learn about:

  • Required information for Provider Enrollment, Chain and Ownership System (PECOS) enrollment
  • Application issues
  • Revalidations

PECOS for Provider and Supplier Organizations Booklet

The PECOS for Provider and Supplier Organizations Booklet is available. Learn about:

  • One account, multiple systems
  • Disregarded entities in the Provider Enrollment, Chain and Ownership System (PECOS)
  • Application submission options

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