June 11, 2019
Medicare MBI Look-Up Tool Outages
Attention myCGS Medicare Beneficiary Identifier (MBI) Look-Up Tool Users
CMS has announced that the Medicare MBI Look-Up Tool will be unavailable due to system maintenance during the following estimated period.
- Saturday, June 15, 2019, beginning at 7:30 a.m.– 1:00 p.m. Eastern Time (ET)