Potential Impacts On July 15, 2025, the CMS released the proposed rule for the OPPS and ASC Payment System for calendar year 2026. This article provides an update on the proposed OPPS changes. On July 15, 2025, the Centers for Medicare & Medicaid Services (CMS) released the proposed rule for the Outpatient Prospective Payment System (OPPS) and Ambulatory Surgical Center (ASC) Payment System for calendar year (CY) 2026. Among other items, the agency proposes increasing payments to all outpatient providers, eliminating the Inpatient Only (IPO) List, and changing quality reporting programs. For most procedures, the payment rates under the OPPS…