Illinois ACOs save Medicare $464.8 million, despite COVID-19 pandemic Oct 7, 2021 | Top Stories Accountable care organizations covering parts of Illinois saved Medicare $464.8 million last year and earned back $234.3 million, despite the COVID-19 pandemic.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.