Skip to main content
CGS Administrators, LLC

IVR: 877.299.7900 Customer Service and myCGS: 866.590.6727

December 16, 2019

When to Use the MBI

Effective January 1, 2020, the Medicare Beneficiary Identifier (MBI) will be required for all transactions submitted to Medicare including (not all inclusive):

CGS encourages suppliers to use the MBI for all workloads. However, there are a few exceptions when you can use either the HICN after January 1, 2020, if you are unable to obtain the MBI:

As the transition period comes to a close, be sure to keep up with the latest information. Click here for all things MBI!

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