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. Michael Habicht, MDSouth Lake Tahoe, CA · No drug or device payments recorded (2025) ·
(530) 541-3420 Dr. Michael Mclaughlin, MDSouth Lake Tahoe, CA · No drug or device payments recorded (2025) ·
(530) 541-3420 Dr. Peter Protell, MDSouth Lake Tahoe, CA · No drug or device payments recorded (2025) ·
(530) 541-3420 Dr. Raymond Stillwell, MDSouth Lake Tahoe, CA · No drug or device payments recorded (2025) ·
(530) 541-3420 Dr. Ryan Horton, MDSouth Lake Tahoe, CA · No drug or device payments recorded (2025) ·
(530) 541-3420 Dr. Targhee Oeveraas, MDSouth Lake Tahoe, CA · No drug or device payments recorded (2025) ·
(530) 541-3420 Dr. Taylor Myatt, MDSouth Lake Tahoe, CA · No drug or device payments recorded (2025) ·
(530) 541-3420 Dr. Thomas Jantos, MDSouth Lake Tahoe, CA · No drug or device payments recorded (2025) ·
(530) 541-3420 Dr. Timothy Tonini, DOSouth Lake Tahoe, CA · No drug or device payments recorded (2025) ·
(530) 541-3420 Dr. William Green, MDSouth Lake Tahoe, CA · No drug or device payments recorded (2025) ·
(530) 543-5968 Dr. Alice Kwan, M.D.South San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 742-2000 Dr. Dominic IorioSouth San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 742-2000 Dr. Dustin Paz, MDSouth San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 742-2000 Dr. Edward Baddour, MDSouth San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 742-2000 Dr. Elijah Edwards, MDSouth San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 742-2000 Dr. Eric Chin, MDSouth San Francisco, CA · $971 in drug and device payments (2025) ·
(650) 742-2000 Dr. Eric Dilda, MDSouth San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 742-2000 Dr. Eunice Robertson, M.D.South San Francisco, CA · $126 in drug and device payments (2025) ·
(650) 742-2000 Dr. James O'brien, MDSouth San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 742-2000 Dr. Jason Eiband, MDSouth San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 742-2000 Dr. Jeffrey Crowder, MDSouth San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 742-2000 Dr. Joseph Murphy, MDSouth San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 742-2000 Dr. Kerlen Chee, M.D.South San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 742-2511 Dr. Kim Feigon, MDSouth San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 742-2000 Dr. Markus Leong, MDSouth San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 742-2000 Dr. Robert Zimmerman, MDSouth San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 742-2000 Dr. Rochelle Rock, M.D.South San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 826-2945 Dr. Ryan Himmelsbach, MDSouth San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 742-2511 Dr. Steven Hung, MDSouth San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 742-2000 Dr. Steven Lee, MDSouth San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 742-2000 Dr. Uli Chettipally, MDSouth San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 742-2000 Dr. William Holder, M.D.South San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 742-2000 Dr. William Plautz, MDSouth San Francisco, CA · $76 in drug and device payments (2025) ·
(650) 742-2000 Dr. Akhila PamulaStanford, CA · No drug or device payments recorded (2025) ·
(951) 212-2149 Dr. Al'ai Alvarez, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Alexander Sackeim, M.D.Stanford, CA · $12,800 in drug and device payments (2025) ·
(650) 723-4000 Dr. Alice Chao, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-5948 Dr. Alice Chiao, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-9215 Dr. Allison DonahueStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-5948 Dr. Amanda Deutsch, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Amritha Raghunathan, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Andra Blomkalns, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Andre BurnierStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-5111 Dr. Andrew Chu, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Andrew Long, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Andrew Stromberg, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Anna Waterstone, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-5111 Dr. Anne Walker, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Ari Edelheit, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Ashley Rider, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 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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