![340B pic](/https/www.aha.org/sites/default/files/2018-11/340B%20pic.jpg)
More than 46 million prior authorization requests were submitted to Medicare Advantage insurers in 2022, according to KFF analysis released Aug. 6 examining data submitted by MA insurers to the Centers for Medicare & Medicaid Services on prior authorization requests, denials and appeals from 2019 through 2022.