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CMS' RDS Center will perform system maintenance on the RDS Secure Website on Friday, September 18, 2026, beginning at 9:00 PM ET and concluding Saturday, September 19, 2026, at 10:00 AM ET. The SWS will be available during this time with the following limitations until after system maintenance concludes: Retiree Files uploaded during this time will not appear on the SWS; Weekly Notification Files and Retiree Response Files will not be available for download; and Covered Retiree Lists requested during this time will not be available to view or download. Thank you for your patience. 

Prepare Now - Medicare Part D Open Enrollment Period (OEP) is Approaching

The Medicare Part D Open Enrollment Period (October 15 - December 7) is quickly approaching. OEP can have a significant impact on your ability to receive subsidy for a covered retiree. Prepare now by learning how to reduce the impact of OEP on your RDS Qualifying Covered Retirees (QCRs).

The following resources are available on the RDS Program Website to assist the Plan Sponsor community in understanding how OEP affects QCRs, as well as what actions can be taken to ensure subsidy is maximized:

If you have questions or need additional information, contact CMS' RDS Center.