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

TIEN TSAI TSAI, MD

INTERNAL MEDICINE

Graduated: 2000

Also: GERIATRIC MEDICINE, HOSPICE/PALLIATIVE CARE

NPI: 1558525196

Practice Locations (1)

41 MOTT ST, SUITE 5

NEW YORK, NY 100135041

6466929037

Source: CMS National Downloadable File, September 2026.