mobile icon


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.

[li-company-updates limit=”1″ con_class=”licont” item_class=”liunitf”]

  • National Medical Billing Services Announces Acquisition of Medi-Corp, Inc. - CHESTERFIELD, MO, May 17, 2022 – National Medical Billing Services (“National Medical”), an industry leading healthcare revenue cycle management (“RCM”) company serving the surgical market, has acquired Medi-Corp, Inc. (“Medi-Corp” or the “Company”), a nationwide RCM services provider specializing in anesthesia, ASCs, and pain management. This partnership will further broaden National Medical’s surgical expertise by […]
  • International Nurses Day: National Medical Celebrates Our Nursing Professionals - Nursing is one of the fine arts; I had almost said ‘the finest of fine arts.’– Florence Nightingale No matter how you choose to celebrate International Nurses Day, taking time to recognize your nursing staff or co-workers can make a huge difference. At National Medical, we’re proud to honor our healthcare professionals.   Meet Marta, […]
  • Becker's Spine Review logo How Will The 2022 CMS Rule Affect My ASC? - The Impact of The 2022 CMS Rule Changes on Your ASC and How to Navigate the Change. In recent years, more and more complex surgical procedures have migrated to the ambulatory surgery center (ASC). Advances in technology and surgical technique, strategic patient selection, and payer policy updates have aided in this migration. The recent reversal […]