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

WILLIAM OGAN, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)

Graduated: 2018

NPI: 1821581364

Practice Locations (2)

MAIMONIDES FACULTY PRACTICE PLAN

1250 57TH ST

BROOKLYN, NY 112194537

7182838773

MAIMONIDES FACULTY PRACTICE PLAN

4802 10TH AVE

BROOKLYN, NY 112192916

7182836000

Source: CMS National Downloadable File, September 2026.

WILLIAM OGAN, MD | HealthCareAtlasUSA