Alert detail
Federal Register Notice: Medicare Program; Implementation of Prior Authorization for Select Services for the Wasteful and Inappropriate Services Reduction (WISeR) Model
Policy ID: FR-2025-12195Specialty: Multi-specialtyAdded: 6/5/2026Effective: January 1, 2026billing update
What changed
New prior authorization model aims to cut Medicare waste.
Who’s affected: Multi-specialty billing teams · Effective: January 1, 2026
Primary source: View the official CMS/MAC document ↗
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