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Enroll/Make Changes via PECOS Web

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Enrollment Contacts



Enroll/Report Changes - Access information to enroll and/or make changes online using PECOS Web, Electronic Funds Transfer (EFT), Reasons for delays.

Forms - Access CMS Enrollment application forms.

Mammography Certification - View information regarding providers and suppliers who furnish film, digital, or 3-D mammography services and bill Medicare for such services.

Potential Providers - Access general related information that will help provide a basic understanding of Medicare enrollment associated terms.

Provider Enrollment Appeals Process - View the Enrollment appeals process, the Reconsideration request, rejected or returned Reconsideration, the Corrective Action Plan (CAP), and rejected or returned CAP.

Provider Enrollment Application Denial Decision Tree - Determine if a denied application can be appealed.

Provider Enrollment Contact Center - View enrollment contact details (phone numbers, mailing addresses, and fax).

Provider Enrollment Revocation Decision Tree - Learn which options are available to appeal a revocation and what needs to be submitted

Revalidation - View Revalidation details, tools, application submission, what happens if a provider fails to revalidate, tips and resources.

Last Updated Jun 09, 2017

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