About Noridian Administrative Services

Noridian Administrative Services, LLC, based in Fargo, North Dakota, employs more than 1,000 people at office sites in multiple states.

NAS began operating in 1966 as a division of Noridian Mutual Insurance Company. At that time, its business operations consisted solely of administering the federal Medicare program in one state. Medicare provides health coverage to people 65 and over. NAS now administers Medicare programs in multiple states, serving thousands of health care providers and millions of program beneficiaries. NAS also administers Medicare claims from thousands of suppliers of durable medical equipment, prosthetics and orthotics.