Application status indicates the phase that the application process is. Webas the online medicare enrollment management system, pecos has a robust provider interface which allows providers and suppliers to: • enroll as a medicare provider or. Webthe provider enrollment, chain and ownership system (pecos) is the system that houses all provider’s enrollment and billing information. Pecos can be used in lieu of. Webpecos supports the medicare provider and supplier enrollment process by allowing registered users to securely and electronically submit and manage medicare. Webpecos is cms’s online provider enrollment system. Pecos allows registered users to securely and electronically submit and manage enrollment information. Webpecos 2. 0 will make the medicare enrollment and revalidation processes faster and more efficient. Explore the educational videos and resources to learn about. Webpecos supports the medicare provider and supplier enrollment process by allowing registered users to securely and electronically submit and manage medicare enrollment. Webhelp provides additional guidance to users about the medicare provider enrollment and enrolling process. Help is broken up into the following sections. Webthe provider enrollment, chain and ownership system (pecos) is an online method for providers to enroll with medicare. Since january 6, 2014, the patient protection and.