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 / NY

MARK YUNGJIE JENG, MD

MEDICAL ONCOLOGY

Medical school: STANFORD UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2020

Also: GASTROENTEROLOGY, INTERNAL MEDICINE

NPI: 1467080184

Practice Locations (2)

633 3RD AVE

NEW YORK, NY 100176700

633 3RD AVE

NEW YORK, NY 100176706

Source: CMS National Downloadable File, September 2026.

MARK JENG, MD | HealthCareAtlasUSA