Ambulatory surgical center articles
High-cost cell-based gene therapy drug Encelto approved
This article outlines billing and claim submission requirements for providers administering Medicare-approved Encelto™, a cell-based gene therapy, in Ambulatory Surgical Centers (ASCs) and Hospital…
High-cost cell-based gene therapy drug Encelto approved
This article outlines billing and claim submission requirements for providers administering Medicare-approved Encelto™, a cell-based gene therapy, in Ambulatory Surgical Centers (ASCs) and Hospital…
Ambulatory surgical centers (ASC) billing tips
This article provides guidance to support accurate billing for ASC facility claims.
Ambulatory surgical center
Find the latest Medicare news identified specifically for ASC providers as well as helpful information, tools, and links to CMS resources pertaining to this specialty. We recently revised this page…
Ambulatory surgical center: Additional resources
Here are additional educational resources identified specifically for ASC services.
Physician billing for procedures performed in an ASC
Physicians and practitioners performing services in Medicare-participating ambulatory surgical centers (ASCs) are reporting an incorrect place of service (POS) code.
Modifier 73 fact sheet
Use modifier 73 to report discontinued outpatient or hospital ambulatory surgical center (ASC) procedure prior to the administration of anesthesia.
Core-based statistical areas for ASCs - Florida
View the CBSAs for services provided on and after January 1, 2025.
Core-based statistical areas for ASCs - Puerto Rico
Ambulatory Surgical Centers (ASCs) need to know their CBSA code in order to determine the correct fees.
Ambulatory surgical center payment indicators
This page contains a list of current payment indicators (PI) for procedures provided in an ambulatory surgical center (ASC) as well as a link to the addenda on CMS.gov for previous years.