The Centers for Medicare & Medicaid Services (CMS) requests that Shared System Maintainers analyze shared systems in order to effect a change to update to read all thirteen digits in the provider number.
Subject: Analysis Only-Provider Number Validation Update for the Shared Systems Maintainer (SSM)
Release Date: April 28, 2017
Effective Date: October 1, 2017
Implementation Date: October 2, 2017
Special Notes: N/A