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Provider Education for Prior Authorization (PA) of Certain Services in the Ambulatory Surgical Center (ASC) Setting

The purpose of this Change Request (CR) is to instruct the A/B Medicare Administrative Contractors (MACs) to provide education for providers regarding the PA process of certain services in the ASC setting.

Download the Guidance Document

Issued by: Centers for Medicare & Medicaid Services (CMS)

Issue Date: September 04, 2025

DISCLAIMER: The contents of this database lack the force and effect of law, except as authorized by law (including Medicare Advantage Rate Announcements and Advance Notices) or as specifically incorporated into a contract. The Department may not cite, use, or rely on any guidance that is not posted on the guidance repository, except to establish historical facts.