HealthcareDiscovery.AI / Doctors / California / Ventura / Addiction Medicine (Family Medicine)

Addiction Medicine (Family Medicine) in Ventura, California

Data updated monthly · Last refresh September 2026

13 Addiction Medicine (Family Medicine) providers practice in Ventura. Listings are drawn from federal public records and are not endorsements.

Addiction Medicine (Family Medicine) providers in Ventura

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. Alexander Howard, DO
Ventura, CA · $227 in drug and device payments (2025) · (805) 652-6228
Dr. Christopher Fernandez, DO
Ventura, CA · $148 in drug and device payments (2025) · Telehealth · (805) 658-5800
Dr. Deepkiran Singh
Ventura, CA · No drug or device payments recorded (2025) · (805) 652-6100
Dr. Elizabeth Simoneit, MD
Ventura, CA · $30 in drug and device payments (2025) · (805) 652-6100
Dr. Jose Velasquez, MD
Ventura, CA · $140 in drug and device payments (2025) · (805) 652-6298
Dr. Lorenz Choi, DO
Ventura, CA · $417 in drug and device payments (2025) · (805) 652-6100
Dr. Matthew Lamon, DO
Ventura, CA · $226 in drug and device payments (2025) · Telehealth · (805) 652-6100
Dr. Morgan Kirkpatrick, MD
Ventura, CA · $544 in drug and device payments (2025) · (805) 652-6228
Dr. Nataliya Panivska, DO
Ventura, CA · No drug or device payments recorded (2025) · (805) 948-5672
Dr. Olivia Nguyen
Ventura, CA · $288 in drug and device payments (2025) · (805) 652-6000
Dr. Oluwatumininu Oludemi, DO
Ventura, CA · $305 in drug and device payments (2025) · (805) 652-6100
Dr. Tipu Khan, M.D.
Ventura, CA · $50,870 in drug and device payments (2025) · Telehealth · (805) 652-6100
Dr. Zachary Zwolak, D.O.
Ventura, CA · $292 in drug and device payments (2025) · Telehealth · (805) 652-6100

Common questions

How many Addiction Medicine (Family Medicine) providers are in Ventura, California?

There are 13 Addiction Medicine (Family Medicine) providers with active NPI records practicing in Ventura, 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 Ventura Addiction Medicine (Family Medicine) 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.