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

MARK G BOREK, MD

CARDIOVASCULAR DISEASE (CARDIOLOGY)

Medical school: STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER

Graduated: 1981

Offers telehealth

NPI: 1922012707

Practice Locations (2)

MILLENNIUM MEDICAL PROFESSIONALS, PLLC

5225 RTE, 347 SUITE 23

PORT JEFFERSON STATION, NY 117762058

6314738880

MILLENNIUM MEDICAL PROFESSIONALS, PLLC

496 SMITHTOWN BYP, SUITE 101

SMITHTOWN, NY 117875010

6319798880

Source: CMS National Downloadable File, September 2026.

MARK BOREK, MD | HealthCareAtlasUSA