News & Alerts

Measure Authoring Tool Planned Downtime Notification

The Measure Authoring Tool (MAT) will be unavailable from approximately Friday, April 7, 2017 at 10:30 PM ET through Saturday, April 8 at 5:00 PM ET due to scheduled system maintenance.

If you have any questions, please contact the Measure Authoring Tool help desk by completing the 'Contact Us' form located on the Contact Us page of the public website (https://www.emeasuretool.cms.gov/) or calling 1-800-673-0655.