www.cms.hhs.gov/MedicareProviderSupEnroll : CMS Medicare Enrollment Information

www.cms.hhs.gov/MedicareProviderSupEnroll is a section of the CMS website through which you can learn more about the Medicare provider and supplier enrollment information, including Internet-based PECOS, DMEPOS Accreditation, Advanced Diagnostic Imaging Accreditation and other helpful resources.

If you have not enrolled in the Medicare Program yet, you can apply for enrollment in the Medicare program online using the Internet-based PECOS which will allow you to enroll enrollment, make a change in your Medicare enrollment information, and check your status anytime online.

If you are looking for the mailing address and telephone number for your fee-for-service contractor, this section is the right place to visit too. For details, go to http://www.cms.gov/Medicare/Provider-Enrollment-and-Certification/MedicareProviderSupEnroll/index.html?redirect=/medicareprovidersupenroll