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. Virag Shah, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-6463 Dr. Vishnu ParthasarathySan Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-4627 Dr. Vu Huynh, M.D.San Diego, CA · $29 in drug and device payments (2025) ·
(619) 543-3115 Dr. Vu Phan, MDSan Diego, CA · $120 in drug and device payments (2025) ·
(858) 499-2600 Dr. Wender Hwang, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. Weston MccueSan Diego, CA · $34 in drug and device payments (2025) ·
(619) 543-6213 Dr. William Bruno, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. William Carter, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 541-3400 Dr. William Christiansen, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 526-6100 Dr. William CrowleySan Diego, CA · No drug or device payments recorded (2025) ·
(541) 239-0235 Dr. William Durkin, M.D.San Diego, CA · $627 in drug and device payments (2025) ·
(858) 692-1864 Dr. William Fornaciari, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 541-3400 Dr. William Goldenberg, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-8276 Dr. Yuko Nakajima, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-6213 Dr. Alfred Fernandez, MDSan Dimas, CA · No drug or device payments recorded (2025) ·
(909) 599-6811 Dr. Andrew Nguyen, MDSan Dimas, CA · No drug or device payments recorded (2025) ·
(909) 599-6811 Dr. Brandon Kuang, MDSan Dimas, CA · No drug or device payments recorded (2025) ·
(909) 599-6811 Dr. Brenda Hayakawa, MDSan Dimas, CA · No drug or device payments recorded (2025) ·
(909) 599-6811 Dr. Bruce Hensel, MDSan Dimas, CA · No drug or device payments recorded (2025) ·
(909) 599-6811 Dr. Corbett Peek, MDSan Dimas, CA · No drug or device payments recorded (2025) ·
(909) 599-6811 Dr. David YoungSan Dimas, CA · $32 in drug and device payments (2025) ·
(909) 592-7458 Dr. Deanna Anthoney, MDSan Dimas, CA · No drug or device payments recorded (2025) ·
(909) 599-6811 Dr. Glenn Kane, MDSan Dimas, CA · No drug or device payments recorded (2025) ·
(909) 599-6811 Dr. James Pagano, MDSan Dimas, CA · No drug or device payments recorded (2025) ·
(909) 599-6811 Dr. Nadine Konia, MDSan Dimas, CA · No drug or device payments recorded (2025) ·
(909) 599-6811 Dr. Ray Zhao, D.O.San Dimas, CA · No drug or device payments recorded (2025) ·
(626) 872-3457 Dr. Miguel Garcia, M.D.San Fernando, CA · No drug or device payments recorded (2025) ·
(818) 269-0205 Dr. Aaron HarriesSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 206-5753 Dr. Aaron Kornblith, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-1529 Dr. Abhilash Felix, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(419) 668-1000 Dr. Alan Gelb, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 206-5753 Dr. Alan Gjedsted, MDSan Francisco, CA · $68 in drug and device payments (2025) ·
(415) 833-2000 Dr. Albert Leung, M.D.San Francisco, CA · $120 in drug and device payments (2025) ·
(415) 391-9686 Dr. Alexa Lucas, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-1529 Dr. Alexander Tran, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-1529 Dr. Alex Yang, MDSan Francisco, CA · $33 in drug and device payments (2025) ·
(415) 353-1238 Dr. Alison Fedigan, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(628) 206-8111 Dr. Allison Barker, M.D.San Francisco, CA · $21 in drug and device payments (2025) ·
(415) 353-1529 Dr. Alyssa Nip, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-1529 Dr. Amanda Foote, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-1529 Dr. Andrea Quinones-riveraSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 206-5753 Dr. Andrea Tenner, MD, MPHSan Francisco, CA · No drug or device payments recorded (2025) ·
(628) 206-8111 Dr. Andrea Wagner, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 833-2000 Dr. Anna Bilski, MDSan Francisco, CA · $84 in drug and device payments (2025) ·
(628) 206-8000 Dr. Anu RamachandranSan Francisco, CA · No drug or device payments recorded (2025) ·
(628) 206-5753 Dr. Anusha Chari, D.O.San Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-6373 Dr. Arthur Sorrell, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 565-6060 Dr. Ashika Jain, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(415) 206-5753 Dr. Barbara Curry-kaufman, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(928) 853-0344 Dr. Becky SchmitzSan Francisco, CA · No drug or device payments recorded (2025) ·
(330) 493-4443 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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