Provider Enrollment

Error processing SSI file

All providers who serve Medicare patients are required to enroll with Medicare. Providers and Suppliers interested in the most efficient process to enroll or make updates to their enrollment records should do so by submitting their information online via the Internet Based PECOS systemExternal Website. Please consider electronically signing your application and uploading supporting documents to avoid potential delays and shorten processing times. If providers prefer to use the paper application to enroll or make changes to their Medicare application, please consider accessing the Provider Enrollment Interactive Help Tool to facilitate the application process. Additional helpful information is available through the links listed below. We look forward to assisting you and welcome to CGS Medicare Provider Enrollment!

Provider Enrollment Processes


Contact Us

OPT OUT Status


Tools, Tracking, & Resources

Application and Forms


Most Common Reasons for Delays in Application Processing

Medicare Participating Physicians/Suppliers Database (MEDPARD)

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