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 LYON, PA

PHYSICIAN ASSISTANT

Graduated: 2016

NPI: 1477007573

Practice Locations (1)

SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP

6650 ALTON PKWY

IRVINE, CA 926183734

9499325000

Source: CMS National Downloadable File, September 2026.

STEPHEN LYON, PA | HealthCareAtlasUSA