National Physician Billing Service Welcome Welcome to our Web site. This site offers you the opportunity to learn more about 1st Physicians Services Corporation, founded in 1997. To learn more about us, click any item on our menu. If you have comments or questions, let us know by clicking Contact Us. Thanks for visiting and be sure to check back often for updated information. A national physician billing company, dedicated at maximizing the practice revenue, while adhering to all Federal, State and Local guidelines. 1st PSC specializes in Cardiology, General Surgery, Hospital based physician billing, Podiatry, Radiology (Interventional Included) and Urology. 1st Physicians Services Corp is fully compliant with all HIPPA regulations. Call us for more details