Address for Sending Notifications to CMS

20.4 - Address for Sending Notifications to CMS (Rev. 113, Issued: 05-17-13, Effective: 05-17-13, Implementation: 05-17-13) All required notifications to CMS described in §20.1, §20.3, and §30.1 of this chapter should be mailed to: Division of Medicare Advantage Operations Medicare Drug & Health Plan Contract Administration Group Centers for Medicare and Medicaid Services Mail Stop C4-21-26 7500 Security Boulevard Baltimore, MD 21244-1850 Scanned copies of the notification should be simultaneously e-mailed to the organization’s Account Manager.