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

ANDREW D SEIDMAN, MD

MEDICAL ONCOLOGY

Graduated: 1985

Also: HEMATOLOGY/ONCOLOGY

Offers telehealth

NPI: 1578534335

Practice Locations (3)

MEMORIAL SOLID TUMOR GROUP

1275 YORK AVE

NEW YORK, NY 100656007

2126392000

MEMORIAL SOLID TUMOR GROUP

300 E 66TH ST

NEW YORK, NY 100656800

6468885200

MSK NASSAU

1101 HEMPSTEAD TPKE

UNIONDALE, NY 115531112

2126392000

Source: CMS National Downloadable File, September 2026.

ANDREW SEIDMAN, MD | HealthCareAtlasUSA