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 G MARTENS, MD

OBSTETRICS/GYNECOLOGY

Graduated: 1982

NPI: 1447221510

Practice Locations (3)

AUBURN MEMORIAL MEDICAL SERVICES PC

17 LANSING ST

AUBURN, NY 130211983

AUBURN MEMORIAL MEDICAL SERVICES PC

77 NELSON ST

AUBURN, NY 130211941

OBGYN HOSPITALIST MEDICAL SERVICES OF NEW YORK PC

33 -57 HARRISON ST

JOHNSON CITY, NY 137902107

8649083530

Source: CMS National Downloadable File, September 2026.