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

STEPHEN A POON, MD

UROLOGY

Medical school: COLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS

Graduated: 2005

NPI: 1770741068

Practice Locations (1)

SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP

27300 IRIS AVE

MORENO VALLEY, CA 925554802

9512430811

Source: CMS National Downloadable File, September 2026.