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General Practice in Tustin, California

Data updated monthly · Last refresh September 2026

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

General Practice providers in Tustin

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. Arturo Portales, D.O.
Tustin, CA · $30 in drug and device payments (2025) · (714) 442-6642
Dr. Azita Hassas, M.D.
Tustin, CA · $46 in drug and device payments (2025) · (714) 665-9890
Dr. Erkan Ereren, MD
Tustin, CA · No drug or device payments recorded (2025) · (714) 333-5278
Dr. Gideon Strich, M.D.
Tustin, CA · No drug or device payments recorded (2025) · (714) 684-6166
Dr. Hans Park, MD
Tustin, CA · No drug or device payments recorded (2025) · (714) 368-0800
Dr. Jamshid Maleki, M.D.
Tustin, CA · No drug or device payments recorded (2025) · (714) 263-8600
Dr. Rita Ellithorpe, M.D.
Tustin, CA · No drug or device payments recorded (2025) · Telehealth · (714) 544-1521

Common questions

How many General Practice providers are in Tustin, California?

There are 7 General Practice providers with active NPI records practicing in Tustin, 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 Tustin 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.