Emergency Medicine Doctors in California
Data updated monthly · Last refresh October 2026
7,777 Emergency Medicine providers practice in California, including 234 (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.
7,777providers
234telehealth
Los Angelestop city
Emergency Medicine by city in California
Choose a city to see providers there.
Emergency Medicine 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. Fausto Farfan, MDWoodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 719-2000 Dr. Garo Balkian, M.D.Woodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 719-3600 Dr. Gordon Myers, MDWoodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 719-2000 Dr. Hamid Nia, DOWoodland Hills, CA · $18 in drug and device payments (2025) ·
(818) 600-7348 Dr. Julie Sugino, MDWoodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 719-2000 Dr. Marita Harris-naddell, M.D.Woodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 723-0130 Dr. Mel Herbert, M.D.Woodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 207-4614 Dr. Mike Yang, MDWoodland Hills, CA · $322 in drug and device payments (2025) ·
(818) 719-3440 Dr. Mona Balogh, MDWoodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 719-2000 Dr. Nadeem Maboud, M.D.Woodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 719-2000 Dr. Natwalee Kittisarapong, D.O.Woodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 719-2263 Dr. Rajender Narla, MDWoodland Hills, CA · No drug or device payments recorded (2025) ·
(404) 556-8557 Dr. Ritesh Bhayani, MDWoodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 719-2000 Dr. Ryan Gershenson, DVM, DACVECCWoodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 883-8387 Dr. Stanley Yu, MDWoodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 719-2000 Dr. Steven Grahek, MDWoodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 719-2000 Dr. Suzanne Cooper, MDWoodland Hills, CA · $57 in drug and device payments (2025) ·
(818) 719-2000 Dr. Zachary EffronWoodland Hills, CA · No drug or device payments recorded (2025) ·
(480) 728-3000 Dr. Darlene Rimle, D.O.Yorba Linda, CA · No drug or device payments recorded (2025) ·
(714) 692-7734 Dr. Linda Lee, MDYorba Linda, CA · No drug or device payments recorded (2025) ·
(516) 353-0365 Dr. Gary Towle, M.D.Yosemite Natl Pk, CA · No drug or device payments recorded (2025) ·
(209) 372-4637 Dr. Jennifer Hall, MDYreka, CA · No drug or device payments recorded (2025) ·
(530) 841-6250 Dr. John Tribble, M.D.Yreka, CA · No drug or device payments recorded (2025) ·
(530) 841-6250 Dr. Lisa Ditomaso, DOYreka, CA · No drug or device payments recorded (2025) ·
(530) 841-6292 Dr. Peter Beoris, MDYreka, CA · No drug or device payments recorded (2025) ·
(530) 842-3507 Dr. Matthew Brosseit, M.D.Yuba City, CA · No drug or device payments recorded (2025) ·
(530) 751-4000 Dr. Frank Paul, D.O.Yucca Valley, CA · No drug or device payments recorded (2025) ·
(760) 365-9305 Common questions
How many Emergency Medicine providers are in California?There are 7,777 Emergency Medicine providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Emergency Medicine providers in California offer telehealth?Yes. 234 of the 7,777 Emergency Medicine providers in California (about 3%) report offering telehealth services in CMS data.
Which cities in California have the most Emergency Medicine providers?Los Angeles (630), San Diego (496), Sacramento (371) have the highest concentration of Emergency Medicine providers in California.
How many Emergency Medicine providers in California received drug or device company payments?1,103 of 7,777 Emergency Medicine providers in California (14%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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 Emergency Medicine Doctors in California work in independent practices or large health systems?Among 4,164 Emergency Medicine Doctors in California enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 27% through a mid-size group of 10 to 99, and 66% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Emergency Medicine Doctors in California work at?According to CMS facility affiliation records, the California hospitals where the most Emergency Medicine Doctors hold privileges are Uci Health-Orange in Orange; Stanford Health Care in Stanford; Kaiser Foundation Hospital - Oakland/Richmond in Oakland.
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