Medicare Advantage Prior Authorization Denials: What the OIG Report Found
A 2022 HHS Office of Inspector General (OIG) report found that Medicare Advantage plans overturned 75% of their own prior authorization denials during the study period (2019–2020). Yet only 18% of denied requests were ever appealed by beneficiaries or their providers. That means millions of medically necessary services, drugs, or procedures were never reconsidered—even though,…