HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / FL

DAVID G RIEHN, DO

ANESTHESIOLOGY

Medical school: KANSAS CITY UNIVERSITY OF MED & BIOSCIENCES, COLLEGE OF OSTEO MED

Graduated: 1989

NPI: 1023118981

Practice Locations (3)

AMS NATIONAL LLC

6201 N SUNCOAST BLVD

CRYSTAL RIVER, FL 344286712

3527956560

ANESTHESIA DYNAMICS LLC

110 N LECANTO HWY

LECANTO, FL 344619190

3525271825

AMS NATIONAL LLC

6733 GALL BLVD

ZEPHYRHILLS, FL 335422522

8137838242

Source: CMS National Downloadable File, September 2026.