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

JEFFREY L HALAAS, MD

HEMATOLOGY/ONCOLOGY

Graduated: 1996

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1851346928

Practice Locations (1)

OPTUM MEDICAL CARE PC

90 S BEDFORD RD

MOUNT KISCO, NY 105493412

9142411050

Source: CMS National Downloadable File, September 2026.

JEFFREY HALAAS, MD | HealthCareAtlasUSA