Contact Us

Contact Us

For Questions About the Measures Management System (MMS)

If you have a question or comment about developing, implementing, and maintaining quality measures – including the CMS quality measures inventory tool (CMIT), the MMS Blueprint, and pre-rulemaking Measures Under Consideration (MUC) – contact the MMS Support Team at: Please provide a short description of your inquiry in the email subject line so the team can best respond to your message. Thank you.

The MMS Support email above is only able to provide assistance with issues related to quality measures management. If you have questions about specific quality programs or their measures, visit the Quality Programs page for a directory of the program websites where you can find more information.

MMS Listserv

Subscribe to the MMS Listserv to stay informed about the latest information about the Measures Management System. Subscribers receive the MMS Bulletin by e-mail each month, which contains clinical quality measurement announcements, events, and opportunities to get involved.

We encourage you to subscribe and let others know about the MMS listserv and CMS Measures Management System resources. Important: Add the domain “” to the safe senders list in your email client to ensure you will receive the monthly MMS Bulletin. Please see the help documentation for your email program for guidance on how to add “” to your safe senders list.

For Questions About Medicare or Medicaid

If you are a patient or healthcare provider and have a question regarding Medicare ( or Medicaid (, please use the information below to find the best contact for your questions.

Medicare (

  • Healthcare providers:
    • Questions regarding Healthcare Common Procedure Coding System (HCPCS) codes:
    • For provider resources such as obtaining and maintaining a National Provider Identifier (NPI), enrolling and updating information in the Medicare Provider Information System, or registering and attesting in Incentive Programs, please visit:
    • For any other questions or issues, please contact Medicare directly:1-800-MEDICARE

Medicaid (

For information or questions about health insurance coverage through the Insurance Marketplace, visit: or call 1-800-318-2596.



Page Last Modified:
11/12/2020 08:28 AM