McKinsey July 31, 2018
Since Star Ratings were introduced a decade ago, average MA plan performance has improved, quality standards have risen, and more people are enrolled in higher-quality plans.
Every October since 2009, the Centers for Medicare and Medicaid Services (CMS) has released comprehensive data on Medicare Advantage (MA) health plan performance through its Star Ratings program. The program’s goals are to incentivize health insurers to improve their MA plans and encourage consumers to enroll in high-quality plans. To investigate whether these goals are being met, we analyzed CMS’s data for 2018 and previous years.
Our key findings:
- On average, the plans’ scores have risen substantially, both overall and on the 22 individual quality measures that have been used consistently since...