COVID-19 - Explore our insights and resources here.
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”]

  • The Business of Cardiology in Surgery Centers - Nader Samii, JD/MBA, Chief Executive Officer, National Medical Billing Services. Originally published at Becker’s ASC Review. Cardiology is one of the fastest-growing ambulatory surgery center specialties as it is following in the footsteps of the hypergrowth specialties of orthopedics and spine. Strong reimbursement rates, an increase in covered procedures, and a high percentage of complex […]
  • Healthcare NOW Podcast: Nader Samii & Matt Litzelfelner - HEALTHCARE NOW RADIO AND PODCAST NETWORK: NADER SAMII & MATT LITZELFELNER FROM FINANCE FOR NATIONAL MEDICAL BILLING SERVICES Presented by: Jeff Lin, Nader Samii and Matt Litzelfelner Host Jeff Lin is joined by Nader Samii, CEO and Matt Litzelfelner, SVP of Finance for National Medical Billing Services. They discuss the ever-changing landscape of healthcare payments […]
  • CMS Released the CY 2021 OPPS/ASC Payment System Final Rule - On December 2, 2020, the Centers for Medicare & Medicaid Services (CMS) released the final rule on policies that seek to empower patients, increase choice of where to have a procedure done, lower out-of-pocket costs, and protect taxpayer dollars. Key updates include the following: Elimination of the Inpatient Only List In this rule, CMS is […]