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

PETER GREGOS, MD

HEMATOLOGY/ONCOLOGY

Graduated: 2013

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1447670773

Practice Locations (1)

KINGS PHYSICIAN SERVICES PC

340 4TH AVE

BROOKLYN, NY 112152718

7186430483

Source: CMS National Downloadable File, September 2026.

PETER GREGOS, MD | HealthCareAtlasUSA