Do you supply orthotics codes L0648, L0650, L1832, L1833, or L1851? Phase 2 of Prior Authorization begins soon for dates of service on or after July 12, 2022. The following states are part of phase 2: Maryland, Pennsylvania, New Jersey, Michigan, Ohio, Kentucky, Texas, North Carolina, Georgia, Missouri, Arizona, and Washington. Noridian will begin accepting prior authorization requests on June 28, 2022. The Noridian Prior Authorization for Orthoses webpage has details and additional resources.