CMS has delivered a broad invitation to stakeholders to weigh in on what works in Medicare Advantage and how to revamp what doesn’t, including seeking information on how supplemental benefits are used, how to keep risk adjustment accurate and sustainable, how beneficiaries use star ratings, how to make sure beneficiaries understand MA and fee for service coverage, and how to best tackle prior authorization. The agency’s request for information was released a day after a key House panel scrutinized how...