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Because Specialization Matters

The ASC Revenue Cycle.

It’s all we do.

It’s all we think about.

And it shows.


National Medical Billing Services is the premier revenue cycle outsourcing company focused strictly on ambulatory surgery centers and surgical practices. Our unparalleled combination of ASC expertise, intelligent analytics, insightful advice, and relentless attention to detail allow us to deliver exceptional, industry leading financial results for our surgery centers, our surgeons and our administrators.

Most importantly, we build enduring client relationships based on trust and a complete commitment to excellence.

National Medical’s dedication to its clients and its employees has resulted in it winning numerous national awards recognizing it as an elite provider of outsourced revenue cycle management services as well as one of the best companies to work for in the U.S.

At National Medical Billing Services, the ASC revenue cycle is all we do, it’s all we think about, and it shows.

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  • HHS Logo PHE Extended Through October 2021 - July 19, 2021, the Department of Health and Human Services (HHS) officially extended the National Public Health Emergency (PHE) which was set to expire. The declaration will extend the availability of waivers, including the Hospitals Without Walls initiative, and funding that are available under the Public Health Emergency. Under federal law, an HHS-declared PHE and […]
  • Photo of CMS logo CMS CY 2022 OPPS Proposed Rule - July 20, 2021, the Centers for Medicare and Medicaid Services released the CY 2022 Hospital Outpatient Prospective Payment and Ambulatory Surgical Center Payment Systems Proposed Rule. Key provisions of the proposal include the following: Proposal to use CY 2019 claims data to set the CY 2022 OPPS and ASC payment rates due to the CY […]
  • National Medical Billing Osage Beach Office National Medical Billing Services is Expanding with a New Location in Osage Beach, MO - Osage Beach, MO June 28, 2021–Chesterfield, Missouri-based National Medical Billing Services is thrilled to announce the grand opening of a new facility in the Lake of the Ozarks region, in Osage Beach, Missouri. The fast-growing company has been named Top Workplace for the 7th year in a row by St. Louis Post Dispatch and the 5th year by the St. Louis Business Journal. The new […]