Part A Providers Real-Time PECOS Search
What is PECOS?
PECOS is the e-portal that Part A Medicare providers use to enroll in Medicare. All Part A providers need to be PECOS active,
otherwise, you will not be able to view the CWF Part A Medicare Verification section in DDE.
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Some Part A Medicare providers don't have current records in PECOS because they haven't submitted any enrollment information updates to Medicare within the last 5 years.
Use these tool to check if Part A medicare providers you work with are registered with CMS' PECOS program. CMS' rules state that Part A Medicare providers must be PECOS enrolled in order to view the CWF Part A Medicare Verification section inside DDE.
Part A medicare providers PECOS enrollment data found here is directly connected to CMS PECOS in Real-Time, Learn More.
PECOS stands for Provider Enrollment and Chain/Ownership System.