HealthcareDiscovery.AI / Doctors / California / Oxnard / General Practice

General Practice in Oxnard, California

Data updated monthly · Last refresh September 2026

4 General Practice providers practice in Oxnard. Listings are drawn from federal public records and are not endorsements.

General Practice providers in Oxnard

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Alan Kratz
Oxnard, CA · No drug or device payments recorded (2025) · (805) 402-7940
Dr. Kristof Siciarz, MD
Oxnard, CA · No drug or device payments recorded (2025) · (305) 394-5577
Dr. Paduvilan Narayanan, M.D.
Oxnard, CA · No drug or device payments recorded (2025) · (805) 984-0144
Dr. Robert Oldt, MD
Oxnard, CA · No drug or device payments recorded (2025) · (805) 985-5599

Common questions

How many General Practice providers are in Oxnard, California?

There are 4 General Practice providers with active NPI records practicing in Oxnard, according to federal NPPES data refreshed monthly.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Oxnard General Practice across California

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.