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. Joseph Mueller, M.D.Torrance, CA · $48 in drug and device payments (2025) ·
(310) 540-7676 Dr. Joshua Tamayo-sarver, M.D., PH. D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 222-3501 Dr. Juliana Tolles, MDTorrance, CA · $33 in drug and device payments (2025) ·
(310) 222-3501 Dr. Kabir Yadav, MDCM, MS, MSHSTorrance, CA · No drug or device payments recorded (2025) ·
(310) 222-3503 Dr. Kane Kuo, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 517-4616 Dr. Karen Tate, MDTorrance, CA · No drug or device payments recorded (2025) ·
(424) 306-5400 Dr. Kateri Roessler-hendersonTorrance, CA · No drug or device payments recorded (2025) ·
(310) 540-7676 Dr. Kelsey Wilhelm, MDTorrance, CA · No drug or device payments recorded (2025) ·
(310) 222-2345 Dr. Kendra Arriaga-castellanosTorrance, CA · $39 in drug and device payments (2025) ·
(424) 306-4000 Dr. Kendra Collins, MDTorrance, CA · No drug or device payments recorded (2025) ·
(310) 222-2345 Dr. Kent Shoji, MDTorrance, CA · No drug or device payments recorded (2025) ·
(310) 303-5600 Dr. Khadija Ismail, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 222-2345 Dr. Kirandeep Sumra, MDTorrance, CA · No drug or device payments recorded (2025) ·
(310) 222-3501 Dr. Kirsten Liu, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 784-4997 Dr. Kristina ShigyoTorrance, CA · No drug or device payments recorded (2025) ·
(917) 346-5124 Dr. Kurt HansenTorrance, CA · No drug or device payments recorded (2025) ·
(310) 325-9110 Dr. Kylie Prentice, MDTorrance, CA · No drug or device payments recorded (2025) ·
(310) 222-2345 Dr. Lauren FrylingTorrance, CA · No drug or device payments recorded (2025) ·
(310) 222-2345 Dr. Lily StokoeTorrance, CA · No drug or device payments recorded (2025) ·
(914) 329-0592 Dr. Lisa BellTorrance, CA · $103 in drug and device payments (2025) ·
(424) 306-5400 Dr. Lizeth Carrillo, MD, MPHTorrance, CA · No drug or device payments recorded (2025) ·
(424) 306-4000 Dr. Luke Conovaloff, MDTorrance, CA · No drug or device payments recorded (2025) ·
(310) 540-7676 Dr. Madeline MoriTorrance, CA · No drug or device payments recorded (2025) ·
(424) 306-5400 Dr. Madonna Fernandez-franckelton, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 222-3501 Dr. Manpreet Singh, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 222-3501 Dr. Manuel Celedon, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 222-3501 Dr. Marianne Gausche, MDTorrance, CA · No drug or device payments recorded (2025) ·
(310) 543-5814 Dr. Mark Gellman, DOTorrance, CA · No drug or device payments recorded (2025) ·
(310) 784-3740 Dr. Martin Pitts, MDTorrance, CA · $53 in drug and device payments (2025) ·
(917) 538-0776 Dr. Mary Ann Gallup, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 222-6878 Dr. Mary Hannon, MDTorrance, CA · No drug or device payments recorded (2025) ·
(301) 784-3740 Dr. Mary Sun, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 717-6381 Dr. Matthew Broadwater-hollifield, MDTorrance, CA · No drug or device payments recorded (2025) ·
(310) 222-3500 Dr. Matthew Casarico, MDTorrance, CA · No drug or device payments recorded (2025) ·
(424) 306-5400 Dr. Melanie PhamTorrance, CA · No drug or device payments recorded (2025) ·
(310) 222-3501 Dr. Melissa Clark, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(503) 758-2345 Dr. Michael Baker, MDTorrance, CA · $25 in drug and device payments (2025) ·
(310) 517-4785 Dr. Michael HwangTorrance, CA · $38 in drug and device payments (2025) ·
(310) 222-3501 Dr. Michael Peterson, M.D.Torrance, CA · $150 in drug and device payments (2025) ·
(310) 222-3501 Dr. Michael Tarnay, MDTorrance, CA · $125 in drug and device payments (2025) ·
(310) 517-4785 Dr. Michael Tetwiler, MD, MPHTorrance, CA · No drug or device payments recorded (2025) ·
(310) 222-3501 Dr. Michelle Finkel, MDTorrance, CA · No drug or device payments recorded (2025) ·
(310) 543-5814 Dr. Monica Lee, MDTorrance, CA · No drug or device payments recorded (2025) ·
(310) 517-7001 Dr. Nadav Nahumi, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(732) 688-4106 Dr. Nadia FaiqTorrance, CA · No drug or device payments recorded (2025) ·
(310) 222-2345 Dr. Natalia AlvarezTorrance, CA · No drug or device payments recorded (2025) ·
(310) 222-2345 Dr. Neil Patel, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 222-3501 Dr. Neil Rifenbark, MDTorrance, CA · No drug or device payments recorded (2025) ·
(310) 222-2700 Dr. Nicholas Enos, D.O.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 540-7676 Dr. Nicholas Ingram, DOTorrance, CA · No drug or device payments recorded (2025) ·
(310) 325-9110 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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