Ophthalmologists in California
Data updated monthly · Last refresh October 2026
2,887 Ophthalmology providers practice in California, including 100 (3%) offering telehealth. The largest concentration is in Los Angeles. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
2,887providers
100telehealth
Los Angelestop city
Ophthalmology by city in California
Choose a city to see providers there.
Ophthalmology providers in California
Listed by city, largest first. 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. Kevin Prendiville, M.D.Dana Point, CA · $1,109 in drug and device payments (2025) ·
(949) 388-9718 Dr. Allen Boghossian, D.O.Danville, CA · $457 in drug and device payments (2025) ·
(925) 736-5959 Dr. Claudia Pinilla, MDDanville, CA · No drug or device payments recorded (2025) ·
(925) 837-6428 Dr. Roger Greenwald, M.D.Danville, CA · No drug or device payments recorded (2025) ·
(925) 837-6428 Dr. Rupinder Mann, MDDanville, CA · $24 in drug and device payments (2025) ·
(925) 837-6428 Dr. Daniel Kim, M.D.Davis, CA · No drug or device payments recorded (2025) ·
(415) 265-3440 Dr. David Kira, MDDavis, CA · $1,094 in drug and device payments (2025) ·
(530) 756-5040 Dr. Robert Miller, MDDavis, CA · $1,109 in drug and device payments (2025) ·
(530) 757-6000 Dr. Don Ellis, MDDel Mar, CA · No drug or device payments recorded (2025) ·
(858) 755-6755 Dr. John Zack, M.D.Del Mar, CA · No drug or device payments recorded (2025) ·
(858) 755-5797 Dr. Wayne Martin, M.D.Diamond Bar, CA · $1,175 in drug and device payments (2025) ·
(909) 860-6768 Dr. Amy Mccluskey, MDDowney, CA · No drug or device payments recorded (2025) ·
(562) 657-2125 Dr. Annie Lim, MDDowney, CA · $42 in drug and device payments (2025) · Telehealth ·
(562) 657-9000 Dr. Marc Segall, M.D.Downey, CA · No drug or device payments recorded (2025) ·
(562) 862-7347 Dr. Malvin Anders, M.D.Duarte, CA · No drug or device payments recorded (2025) ·
(626) 303-7788 Dr. Daniel Lamothe, M.D.Edwards Afb, CA · No drug or device payments recorded (2025) ·
(661) 277-2397 Dr. Christopher Hsu, MDEl Cajon, CA · $3,347 in drug and device payments (2025) ·
(619) 442-0844 Dr. Douglas Miller, MDEl Cajon, CA · No drug or device payments recorded (2025) ·
(619) 442-3937 Dr. Frank KohlEl Cajon, CA · No drug or device payments recorded (2025) ·
(619) 820-5842 Dr. Franklin Crystal, MDEl Cajon, CA · No drug or device payments recorded (2025) ·
(619) 442-0844 Dr. John Kownacki, MDEl Cajon, CA · No drug or device payments recorded (2025) ·
(619) 440-2022 Dr. Cesar Chavez, MDEl Centro, CA · No drug or device payments recorded (2025) ·
(760) 335-3737 Dr. Mark Osterloh, M.D.El Centro, CA · No drug or device payments recorded (2025) ·
(541) 343-5000 Dr. Eddie Garcia, M.D.El Monte, CA · No drug or device payments recorded (2025) ·
(626) 443-1282 Dr. Randolph Falk, M.D.El Monte, CA · No drug or device payments recorded (2025) ·
(626) 444-4545 Dr. Andre Aung, MDEncinitas, CA · $859 in drug and device payments (2025) ·
(760) 633-7020 Dr. Arash Mozayan Isfahani, M.D.Encinitas, CA · No drug or device payments recorded (2025) ·
(858) 888-2472 Dr. Ehsan Mozayan-isfahani, MDEncinitas, CA · No drug or device payments recorded (2025) ·
(760) 300-3270 Dr. Eric Johnston, MDEncinitas, CA · $1,741 in drug and device payments (2025) ·
(760) 631-3500 Dr. Frank Scotti, MDEncinitas, CA · $189 in drug and device payments (2025) ·
(760) 633-7020 Dr. Jeffrey Morris, MDEncinitas, CA · No drug or device payments recorded (2025) ·
(760) 631-3500 Dr. Joan Kaestner, MDEncinitas, CA · $133 in drug and device payments (2025) ·
(760) 942-9225 Dr. Michelle Crosby, M.D., PH.D.Encinitas, CA · $658 in drug and device payments (2025) ·
(760) 257-5550 Dr. Richard Massengill, M.D.Encinitas, CA · No drug or device payments recorded (2025) ·
(760) 390-1410 Dr. Srinivas Iyengar, MDEncinitas, CA · $192 in drug and device payments (2025) ·
(760) 942-9225 Dr. Stephen Schaller, M.D.Encinitas, CA · No drug or device payments recorded (2025) ·
(619) 992-7978 Dr. Tara Viechnicki, MDEncinitas, CA · $942 in drug and device payments (2025) ·
(760) 631-3500 Dr. Zacharia Nayer, MDEncinitas, CA · $395 in drug and device payments (2025) ·
(760) 452-4270 Dr. Amir Guerami, MDEncino, CA · $5,362 in drug and device payments (2025) ·
(818) 788-9333 Dr. David Paikal, M.D.Encino, CA · $1,083 in drug and device payments (2025) ·
(818) 981-1663 Dr. Faramarz Davidi, M.D. Conditions Ophthalmology providers in 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.
- Macular degeneration
- Cataracts
- Glaucoma
- Diabetic retinopathy
- Dry eye
- Retinal detachment
Common questions
How many Ophthalmology providers are in California?There are 2,887 Ophthalmology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Ophthalmology providers in California offer telehealth?Yes. 100 of the 2,887 Ophthalmology providers in California (about 3%) report offering telehealth services in CMS data.
Which cities in California have the most Ophthalmology providers?Los Angeles (310), San Francisco (167), San Diego (145) have the highest concentration of Ophthalmology providers in California.
How many Ophthalmology providers in California received drug or device company payments?1,682 of 2,887 Ophthalmology providers in California (58%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Ophthalmology providers in California treat?Ophthalmology providers 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 counts and profiles 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.
Do most Ophthalmologists in California work in independent practices or large health systems?Among 1,840 Ophthalmologists in California enrolled in Medicare, 46% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 38% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Ophthalmologists in California work at?According to CMS facility affiliation records, the California hospitals where the most Ophthalmologists hold privileges are Ronald Reagan UCLA Medical Center in Los Angeles; UCSF Medical Center in San Francisco; California Pacific Medical Center- Van Ness Campus in San Francisco.
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