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. Michele Grad, M.D.Escondido, CA · No drug or device payments recorded (2025) ·
(760) 739-3300 Dr. Nicholle Bromley, M.DEscondido, CA · No drug or device payments recorded (2025) ·
(442) 281-1072 Dr. Niels NaimonEscondido, CA · No drug or device payments recorded (2025) ·
(442) 281-5000 Dr. Robyn Heister, MDEscondido, CA · $1,369 in drug and device payments (2025) ·
(442) 281-5000 Dr. Roger Schechter, M.D.Escondido, CA · $558 in drug and device payments (2025) ·
(760) 739-3300 Dr. Russell Engevik, M.D.Escondido, CA · No drug or device payments recorded (2025) ·
(760) 739-3300 Dr. Stephen Dunphy, MDEscondido, CA · $99 in drug and device payments (2025) ·
(760) 739-3206 Dr. Steven Mannis, M.DEscondido, CA · No drug or device payments recorded (2025) ·
(760) 739-3300 Dr. Todd Simmons, M.D.Escondido, CA · No drug or device payments recorded (2025) ·
(442) 281-1072 Dr. Zachary Ehret, MDEscondido, CA · No drug or device payments recorded (2025) ·
(442) 281-5000 Dr. Barbara-jean Santos, M.D.Etiwanda, CA · No drug or device payments recorded (2025) ·
(917) 524-9909 Dr. Alan Morden, M.D.Eureka, CA · No drug or device payments recorded (2025) ·
(707) 445-8121 Dr. Ali Varzgah, M.D.Eureka, CA · No drug or device payments recorded (2025) ·
(707) 269-4250 Dr. Claire Clifton, DOEureka, CA · No drug or device payments recorded (2025) ·
(707) 445-8121 Dr. Daniel Ziegler, M.D.Eureka, CA · No drug or device payments recorded (2025) ·
(415) 828-0926 Dr. Deonnae Lopez, MDEureka, CA · No drug or device payments recorded (2025) ·
(707) 269-4250 Dr. Donald Janes, M.D.Eureka, CA · No drug or device payments recorded (2025) ·
(707) 443-4666 Dr. Eric Gerdes, D.O.Eureka, CA · No drug or device payments recorded (2025) ·
(707) 269-4250 Dr. Frank Zazueta, M.D.Eureka, CA · No drug or device payments recorded (2025) ·
(707) 445-8121 Dr. Howard Freiman, D.O.Eureka, CA · No drug or device payments recorded (2025) ·
(707) 269-4250 Dr. Jack Geoula, M,D.Eureka, CA · No drug or device payments recorded (2025) ·
(707) 845-8121 Dr. John Kelsey, M.D.Eureka, CA · No drug or device payments recorded (2025) ·
(707) 269-4250 Dr. Joseph Burkes, MDEureka, CA · No drug or device payments recorded (2025) ·
(707) 442-5335 Dr. Kay Duefrene, M.D.Eureka, CA · No drug or device payments recorded (2025) ·
(707) 269-4250 Dr. Nicole Shattuck, DOEureka, CA · No drug or device payments recorded (2025) ·
(707) 445-8121 Dr. Timothy Paik-nicelyEureka, CA · No drug or device payments recorded (2025) ·
(707) 601-9767 Dr. Tuan Luu, M.D.Eureka, CA · No drug or device payments recorded (2025) ·
(707) 269-4250 Dr. Victor Wallenkampf, M.D.Eureka, CA · No drug or device payments recorded (2025) ·
(707) 269-4250 Dr. Wahidullah Wahidullah, M.D.Eureka, CA · No drug or device payments recorded (2025) ·
(707) 445-8121 Dr. Janne Bowen-williams, MDFairfax, CA · No drug or device payments recorded (2025) ·
(415) 455-9229 Dr. Kyle Holmes, M.D.Fairfeild, CA · $406 in drug and device payments (2025) ·
(707) 429-3600 Dr. Andy Lee, D.O.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 646-5000 Dr. Caesar Djavaherian, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 646-7800 Dr. Daniel Carter, DOFairfield, CA · No drug or device payments recorded (2025) ·
(707) 423-3000 Dr. David Dennis, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 646-5800 Dr. David Ehrenfeld, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 429-7701 Dr. David Parkhurst, FNPFairfield, CA · No drug or device payments recorded (2025) ·
(707) 429-3600 Dr. Deepa Japra, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 646-5000 Dr. Gary Hollinger, PA-CFairfield, CA · No drug or device payments recorded (2025) ·
(707) 429-3600 Dr. Hollis London, D.O.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 646-5000 Dr. Julie Hersk, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 429-3600 Dr. Kathryn Lemlow, PA-CFairfield, CA · No drug or device payments recorded (2025) ·
(707) 429-3600 Dr. Lamarr EcholsFairfield, CA · No drug or device payments recorded (2025) ·
(707) 646-5652 Dr. May Tun, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 646-5000 Dr. Mindy DuongFairfield, CA · No drug or device payments recorded (2025) ·
(000) 000-0000 Dr. Salem Elkhayat, M.DFairfield, CA · No drug or device payments recorded (2025) ·
(707) 646-5000 Dr. Saned Raouf, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 646-5800 Dr. Sarah BriggsFairfield, CA · No drug or device payments recorded (2025) ·
(707) 646-5000 Dr. Seth Kaufman, M.D.Fairfield, CA · $65 in drug and device payments (2025) ·
(707) 429-7830 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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