CASA’s Mission is to serve as a proactive leader in the California ambulatory surgery industry.
Welcome
The California Ambulatory Surgery Association (CASA) is a proactive leader in the Ambulatory Surgery industry, and will advance communication and education, appropriate legislative and regulatory actions and continue the enhancement of industry excellence to embrace the challenges of the 21st Century.
News and Opportunities
12/11/2025
CMS UPDATES FOR DECEMBER 2025
CASA's overview of CMS changes that impact many of our ASC's: The Centers for Medicare & Medicaid Services (CMS) released the 2026 final payment rule for ASCs and hospital outpatient departments (HOPD). This was released along with removing many CPT codes from its inpatient only list and transitioning them to ASC's. Several changes to the ASC Quality Reporting Program that affect many ASC's. The CMS Prior Authorization Demonstration for certain Ambulatory Surgical Center Services was delayed in December and will begin mid to late January 2026.
10/16/2025
2025 Legislative Update for CASA Members
The 2025 legislative session concluded on September 13th, and October 13th was the last day for Governor Newsom to sign or veto bills passed by the Legislature. Of the 917 bills approved by the Legislature this year, Newsom signed 794 bills and vetoed 123 bills – a veto rate of 13.4%, slightly lower than last year’s 15.7%.


