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CMS Posts 2023 Public Use File

On November 23, 2022, CMS posted the 2023 Ambulance Fee Schedule Public Use Files. These files contain the amounts that will be allowed by Medicare in the calendar year 2023 for the various levels of ambulance service and mileage. These allowable reflect an 8.7% inflation adjustment over the calendar 2022 rates. The 2023 Ambulance Fee Schedule Public Use File can be downloaded from the CMS website by clicking here.

Please note that these files reflect the Medicare allowable based on current federal law.  Accordingly, the 2023 Public Use Files do not include the current add-ons (i.e., 2% for urban, 3% for rural, and the super-rural bonus), as these add-ons are currently scheduled to expire on December 31, 2022.

The AAA is actively working with congressional offices to not only extend but hopefully increase, the Medicare ambulance add-ons by the end of the year. If you have not already written to your members of Congress about extending the add-ons at increased levels, please do so today by using the AAA online advocacy tool by clicking here.

Unfortunately, in recent years, CMS has elected to release its Public Use Files without state and payment locality headings. As a result, in order to look up the rates in your service area, you would need to know the CMS contract number assigned to your state. This is not something the typical ambulance service would necessarily have on hand. For this reason, the AAA will be publishing a reformatted version of the CMS Medicare Ambulance Fee Schedule that includes the state and payment locality headings. The reformatted fee schedule will be available on the AAA website in the coming days.

The AAA will also be publishing an updated version of its Medicare Rate Calculator, which we expect to have available on our website once we have a better sense of the timing of the extension of the add-ons.

add-ons, Ambulance Fee Schedule, Centers for Medicare and Medicaid Services (CMS), Medicare


Brian Werfel

Brian S. Werfel, Esq. is a partner in Werfel & Werfel, PLLC, a New York based law firm specializing in Medicare issues related to the ambulance industry. Brian is a Medicare Consultant to the American Ambulance Association, and has authored numerous articles on Medicare reimbursement, most recently on issues such as the beneficiary signature requirement, repeat admissions and interrupted stays. He is a frequent lecturer on issues of ambulance coverage and reimbursement. Brian is co-author of the AAA’s Medicare Reference Manual for Ambulance, as well as the author of the AAA’s HIPAA Reference Manual. Brian is a graduate of the University of Pennsylvania and the Columbia School of Law. Prior to joining the firm in 2005, he specialized in mergers & acquisitions and commercial real estate at a prominent New York law firm. Werfel & Werfel, PLLC was founded by David M. Werfel, who has been the Medicare Consultant to the American Ambulance Association for over 20 years.

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