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

WARNER PENG, MD

HEMATOLOGY/ONCOLOGY

Medical school: UNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)

Graduated: 2008

Offers telehealth

NPI: 1154584704

Practice Locations (1)

AUSTIN J MA MD A PROFESSIONAL CORPORATION

1851 LOMBARD ST, SUITE 105

OXNARD, CA 930308231

8054857232

Source: CMS National Downloadable File, September 2026.

WARNER PENG, MD | HealthCareAtlasUSA