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

ASAF KLEIN, MD

RHEUMATOLOGY

Medical school: STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER

Graduated: 2011

NPI: 1669761631

Practice Locations (2)

ST JOHN'S MEDICAL SERVICES PC

327 BEACH 19TH ST

FAR ROCKAWAY, NY 116914423

7188697919

RHEUMATOLOGY CONSULTANTS, LLP

1157 BROADWAY

HEWLETT, NY 115572325

5162954481

Source: CMS National Downloadable File, September 2026.