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 / CA

MARK S MCGOWAN, MD

INTERNAL MEDICINE

Medical school: NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL

Graduated: 1973

Also: PULMONARY DISEASE

NPI: 1720015902

Practice Locations (2)

5767 W CENTURY BLVD, SUITE 400

Los Angeles, CA 900455631

5767 W CENTURY BLVD, SUITE 400

LOS ANGELES, CA 900455631

Source: CMS National Downloadable File, September 2026.

MARK MCGOWAN, MD | HealthCareAtlasUSA