CorporateBusiness Services

Provider Enrollment

All providers who treat Medicare patients are required to enroll with Medicare.

  • The fastest and most efficient way to enroll or make changes to your enrollment is to use the Internet Based PECOS. You may enroll or change your Medicare information online at https://pecos.cms.hhs.govExternal Website. For a faster submission, we encourage you to electronically sign the Application. If you choose not to sign electronically, you must print, sign and date the certification statement and mail to our office within seven days of electronic submission. Please mail the certification statement to:

    J15 - HHH Provider Enrollment
    CGS Administrators, LLC
    PO Box 20016
    Nashville, TN 37202
  • Some providers must pay a fee to enroll or change their enrollment information. Refer to the CMS Medicare Application Fee Web pageExternal Website for more information.
  • If you received a request to revalidate your enrollment information, refer to the Revalidation section of this web page for tips for success.
  • For additional assistance, call our Provider Contact Center at 1.877.299.4500 and select Option 3.

Updated: 06.27.17


Two Vantage Way, Nashville, TN 37228 ©2017 CGS Administrators, LLC. All Rights Reserved