System Upgrade - Medicare Encounter and MMP Submitters Only

Due to a system upgrade, the Front-End Systems for Medicare and Medicare-Medicaid submitters will not be available beginning Friday, October 21st at 8:00PM ET until Sunday, October 23rd at 10:00PM ET. Submitters may continue to submit files during this time; however, reports may be delayed.

In the event you have questions, please contact CSSC Operations at 1-877-534-2772 (option 2) or by email at


Last Updated: 10/21/2016 07:55:00 AM