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. Drew Chavinson, M.DSan Carlos, CA · No drug or device payments recorded (2025) ·
(650) 596-4100 Dr. Elden Schuller, M.DSan Carlos, CA · No drug or device payments recorded (2025) ·
(650) 596-4000 Dr. Ellen Offermann, MDSan Carlos, CA · No drug or device payments recorded (2025) ·
(650) 596-4260 Dr. Hina Chawla, M.D.San Carlos, CA · No drug or device payments recorded (2025) ·
(650) 596-4100 Dr. Joseph Shubert, MDSan Carlos, CA · No drug or device payments recorded (2025) ·
(650) 321-4121 Dr. Larisa Nadukhovskaya, DOSan Carlos, CA · No drug or device payments recorded (2025) ·
(650) 596-4100 Dr. Nathan Bornstein, M.D.San Carlos, CA · No drug or device payments recorded (2025) ·
(650) 596-4100 Dr. Patrick Hand, MDSan Carlos, CA · No drug or device payments recorded (2025) ·
(650) 853-2250 Dr. Renee Boeche, D.O.San Carlos, CA · No drug or device payments recorded (2025) ·
(650) 596-4100 Dr. Christopher Melville, MDSan Clemente, CA · No drug or device payments recorded (2025) ·
(949) 366-9132 Dr. George Hsieh, MDSan Clemente, CA · $31 in drug and device payments (2025) ·
(949) 461-5200 Dr. Hubert Wong, MDSan Clemente, CA · $519 in drug and device payments (2025) ·
(330) 493-4443 Dr. Kenneth Pierce, D.O.San Clemente, CA · No drug or device payments recorded (2025) ·
(808) 652-6060 Dr. Larry Burbridge, D.O.San Clemente, CA · No drug or device payments recorded (2025) ·
(949) 489-4516 Dr. Rajesh Kadakia, MDSan Clemente, CA · No drug or device payments recorded (2025) ·
(949) 492-4994 Dr. Scott Ryan, BVMSSan Clemente, CA · No drug or device payments recorded (2025) ·
(949) 492-5777 Dr. Seric Cusick, MDSan Clemente, CA · $18 in drug and device payments (2025) ·
(707) 812-2983 Dr. Timothy Roham, DOSan Clemente, CA · $122 in drug and device payments (2025) ·
(949) 248-1900 Dr. Aaron Heerboth, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-6213 Dr. Aaron LeeSan Diego, CA · $25 in drug and device payments (2025) ·
(111) 111-1111 Dr. Aaron Stavinoha, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 577-9861 Dr. Adam Field, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 869-5005 Dr. Adam Hryniewicki, MDSan Diego, CA · $337 in drug and device payments (2025) ·
(619) 543-6213 Dr. Adam Laudenslager, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 939-3400 Dr. Adam Nadolski, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-6222 Dr. Akash Desai, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Alan You, MDSan Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(619) 543-6463 Dr. Alec Emerling, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-8547 Dr. Alexander Bromfield, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-6213 Dr. Alexander Hoerig, DOSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-8276 Dr. Alexander Iteen, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(951) 415-6453 Dr. Alexander Miller, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-8276 Dr. Alexandra Anjier, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 939-3411 Dr. Alexandre NguyenSan Diego, CA · No drug or device payments recorded (2025) ·
(301) 633-3318 Dr. Alexandria Foster, DOSan Diego, CA · No drug or device payments recorded (2025) ·
(480) 332-5266 Dr. Alexis LenzSan Diego, CA · No drug or device payments recorded (2025) ·
(603) 770-0048 Dr. Alice Chen, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Alicia Minns, M.D.San Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(800) 926-8273 Dr. Alison Celis, D.O.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5113 Dr. Allyson Kreshak, M.D.San Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(267) 872-3916 Dr. Amanda Cobb, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-6400 Dr. Amandalin Rock, MDSan Diego, CA · $23 in drug and device payments (2025) ·
(800) 926-8273 Dr. Amanda Lu, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-6400 Dr. Ambika Shivarajpur, DOSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-8629 Dr. Amir Aminlari, M.D.San Diego, CA · $1,200 in drug and device payments (2025) · Telehealth ·
(619) 543-6217 Dr. Amy Zheng, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 552-8585 Dr. Anand Patel, M.D.San Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(619) 738-5566 Dr. Andrea Austin, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-7427 Dr. Andrea Comiskey, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Andrea Klein, MD, MPHSan Diego, CA · $28 in drug and device payments (2025) ·
(800) 926-8273 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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