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First Coast Service Options Inc.
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Last Modified: 4/5/2013 Location: FL, PR, USVI Business: Part A, Part B

Provider enrollment, chain and ownership system (PECOS)

Q. What is PECOS?
A. The Provider Enrollment, Chain and Ownership System (PECOS) is a national database of Medicare provider, physician, and supplier enrollment information. PECOS is used to collect and maintain the data submitted on CMS-855 enrollment forms.
Source: The Centers for Medicare & Medicaid Services (CMS) Internet-only Manual (IOM) publication 100-08, chapter 10 external pdf file
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First Coast Service Options (First Coast) strives to ensure that the information available on our provider website is accurate, detailed, and current. Therefore, this is a dynamic site and its content changes daily. It is best to access the site to ensure you have the most current information rather than printing articles or forms that may become obsolete without notice.