HealthcareDiscovery.AI / Doctors / California / Thousand Oaks / Ophthalmology

Ophthalmology in Thousand Oaks, California

Data updated monthly · Last refresh September 2026

10 Ophthalmology providers practice in Thousand Oaks. Listings are drawn from federal public records and are not endorsements.

Ophthalmology providers in Thousand Oaks

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. Ashish Toor, MD
Thousand Oaks, CA · $1,125 in drug and device payments (2025) · (805) 497-3744
Dr. Daniel Ebroon, M.D.
Thousand Oaks, CA · $1,799 in drug and device payments (2025) · (805) 497-3744
Dr. Devin Hymas, M.D.
Thousand Oaks, CA · $624 in drug and device payments (2025) · (805) 495-0458
Dr. Joshua Hedaya, M.D.
Thousand Oaks, CA · $288 in drug and device payments (2025) · (805) 495-0458
Dr. Meredith Matzkin, M.D.
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 495-0458
Dr. Pezhman Nazemi, M.D.
Thousand Oaks, CA · $148 in drug and device payments (2025) · (805) 497-7976
Dr. Roy Butera, M.D.
Thousand Oaks, CA · $491 in drug and device payments (2025) · (805) 495-0458
Dr. Shayna Mangers, MD
Thousand Oaks, CA · $573 in drug and device payments (2025) · (805) 497-3744
Dr. Steven Corwin, MD
Thousand Oaks, CA · $1,024 in drug and device payments (2025) · (805) 497-3744
Dr. William Stivelman, M.D.
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 497-3744

Conditions Ophthalmology providers in Thousand Oaks, California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Ophthalmology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Ophthalmology providers are in Thousand Oaks, California?

There are 10 Ophthalmology providers with active NPI records practicing in Thousand Oaks, according to federal NPPES data refreshed monthly.

What conditions do Ophthalmology providers in Thousand Oaks treat?

Ophthalmology providers in Thousand Oaks commonly treat macular degeneration, cataracts, glaucoma, diabetic retinopathy, dry eye and related conditions. Individual practices vary, so confirm with the provider before booking.

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 Thousand Oaks Ophthalmology across California

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.