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

SHUNPEI IWATA, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF VERMONT COLLEGE OF MEDICINE

Graduated: 2004

NPI: 1396931309

Practice Locations (1)

800 FAIRMOUNT AVE, SUITE 410

PASADENA, CA 911053154

6265350900

Source: CMS National Downloadable File, September 2026.