Provider is NOT PECOS enrolled according to the latest file provided by CMS. Click on the NPI number to pull up details for this physician. PECOS supports the Medicare Provider and Supplier enrollment process by allowing registered users to securely and electronically submit and manage Medicare enrollment information. The online Medicare provider enrollment system allows you to enroll in Medicare, update enrollment information and reassign privileges to an organization. Access the online Medicare provider enrollment system (PECOS) Check Application Status You will be navigated to the PECOS I&A system, which will allow you to create a User ID/password, establish a user profile, and request access to organization (s) for Internet-based PECOS. Your session has expired or you have logged in another window. Please click login to return to the login page. Login. Applications are available at the AMA website. PIN is provided in one of two emails generated by PECOS. It has 13 numerical characters. Providers/Suppliers may run simple search queries to retrieve and view the status of their PECOS application. For example, users may search for the application status by the NPI or Legal Business Name. Get the latest information on enrollment, events, moratoria, and more. Not sure how to enroll for telehealth services? Our Understanding Telehealth and Teleradiology Enrollment (PDF) guide breaks down everything you need to know to enroll and bill correctly. PECOS is the online Medicare enrollment management system which allows you to review information currently on file and withdraw electronically. The PECOS system has print and video tutorials to walk you through different scenarios of withdrawing from Medicare.