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 / CA

CHI L TSAY, MD

ANESTHESIOLOGY

Graduated: 1976

Also: INTERVENTIONAL PAIN MANAGEMENT

NPI: 1760450274

Practice Locations (1)

1211 W 6TH ST

ONTARIO, CA 917621103

9099336580

Source: CMS National Downloadable File, September 2026.

CHI TSAY, MD | HealthCareAtlasUSA