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 FLEMING, MD

ORTHOPEDIC SURGERY

Graduated: 1999

NPI: 1881638583

Practice Locations (1)

PAUL J WISNIEWSKI DO INC

18523 CORWIN RD, SUITE A

APPLE VALLEY, CA 923072300

4073356950

Source: CMS National Downloadable File, September 2026.

MARK FLEMING, MD | HealthCareAtlasUSA