The Centers for Medicare and Medicaid Services (CMS) star ratings system was created in 2007 for insurance plans operating under both the Medicare Advantage and Part D. This 1 to 5 system (with 5 being the highest rating) is a way for CMS to measure the value of a plan and determine whether to continue to allow it to be part of the program. However, it’s more than just the plan, since the plan’s providers play a key role in how CMS evaluates each plan.
Read More