Updates to Medicare Benefits and Coverage Home > Updates to Medicare Benefits and Coverage At Triple-S Advantage, we keep you informed about Medicare National Coverage Determinations, which are updates to your coverage made by the Centers for Medicare and Medicaid Services (CMS). Use the following link to access important information about changes and updates. Important: By clicking this link, you will be redirected to the CMS website. Index of Medicare National Coverage Determinations Last update: 15/10/2020