Alert: We will be performing scheduled maintence on the ACS website on Sunday, June 21, starting at 5:00 pm CT. During the maintenance window, the website will be unavailable. Thank you for your patience as we improve our services.
Unsupported Browser
The American College of Surgeons website is not compatible with Internet Explorer 11, IE 11. For the best experience please update your browser.
Menu
ACS
Advocacy

Medicare Advantage and Part D Rules

Medicare Advantage (MA) and Prescription Drug (Part D) health plans are offered by private insurance companies that contract with the Centers for Medicare & Medicaid Services (CMS) to provide additional benefits for Medicare beneficiaries. These companies must follow coverage and payment rules set by CMS, which are updated annually.


ACS Comment Letters