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 / IA

MARK O CARLSON, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF MINNESOTA MEDICAL SCHOOL

Graduated: 1986

NPI: 1609837368

Practice Locations (1)

SIOUXLAND ADULT MEDICINE, PLLC

1605 DOUGLAS ST

SIOUX CITY, IA 511051109

7122341005

Source: CMS National Downloadable File, September 2026.

MARK CARLSON, MD | HealthCareAtlasUSA