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 / NY

HOWARD A KESCHNER, MD

GASTROENTEROLOGY

Medical school: STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER

Graduated: 1992

NPI: 1871551879

Practice Locations (1)

MEDICAL SERVICES OF SETAUKET PC

3400 NESCONSET HWY, SUITE 101

EAST SETAUKET, NY 117333327

6317518700

Source: CMS National Downloadable File, September 2026.

HOWARD KESCHNER, MD | HealthCareAtlasUSA