CMS WISeR Model Goes Live: AI Now Screens Prior Auth in 6 States
CMS launched the Wasteful and Inappropriate Service Reduction (WISeR) model on January 1, 2026, using AI and machine learning to screen prior authorization requests for Medicare fee-for-service in six states: Texas, Arizona, New Jersey, Ohio, Oklahoma, and Washington. The program targets high-scrutiny items like nerve stimulators, cervical fusions, and incontinence treatments. Human clinicians still review denials, but AI handles initial screening. The model runs through December 31, 2031.