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. Hashem Zikry, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-9111 Dr. Ha Vu, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-6667 Dr. Helen Ho, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 260-5800 Dr. Helen Palatinus, D.O.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 423-2295 Dr. Hemal Kanzaria, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-2111 Dr. Hemang Acharya, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-2111 Dr. Hilary Nwosu, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 846-4312 Dr. Hollie Sandlin, M.DLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 794-0585 Dr. Hurnan Vongsachang, MD, MPH, MSLos Angeles, CA · $8 in drug and device payments (2025) ·
(323) 857-3161 Dr. Huy Alex DuongLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-1433 Dr. Huy Tran, D.O.Los Angeles, CA · No drug or device payments recorded (2025) ·
(213) 748-2411 Dr. Ian ThomasLos Angeles, CA · No drug or device payments recorded (2025) ·
(831) 345-1636 Dr. Ignacio AmezcuaLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-2170 Dr. Ignacio CallesLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-9111 Dr. Igor Boyarsky, DOLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 857-2000 Dr. Indira Gowda, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-2111 Dr. Irv Edwards, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 932-5105 Dr. Isidore Kwaw, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 271-2744 Dr. Isi Russ, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 268-5514 Dr. Ivan Aispuro, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 409-7053 Dr. Jack Basse, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 794-0785 Dr. Jack Mazzulo, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(704) 517-4334 Dr. Jackson KloorLos Angeles, CA · $21 in drug and device payments (2025) ·
(310) 825-9111 Dr. Jackson Roos, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(207) 749-7690 Dr. Jacqueline Krieger, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 794-0585 Dr. Jacques Williams-pascal, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 249-2000 Dr. Jae Pak, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 553-9113 Dr. Jaime Jordan, MDLos Angeles, CA · $750 in drug and device payments (2025) ·
(310) 825-1111 Dr. James Gordon, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 794-0585 Dr. James JiangLos Angeles, CA · $190 in drug and device payments (2025) ·
(310) 794-0585 Dr. James MurphyLos Angeles, CA · No drug or device payments recorded (2025) · Telehealth ·
(310) 794-0785 Dr. James Patterson, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(424) 467-5568 Dr. Jamie Chang, M.D., M.B.ALos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 857-3161 Dr. Jane Mcgarvey, M.D.Los Angeles, CA · $23 in drug and device payments (2025) ·
(626) 447-0296 Dr. Jan Shoenberger, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-9922 Dr. Jared Marshall, MDLos Angeles, CA · $29 in drug and device payments (2025) ·
(310) 794-0785 Dr. Jarod Keller, M.D.Los Angeles, CA · $39 in drug and device payments (2025) ·
(831) 239-8249 Dr. Jason LuLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 794-0785 Dr. Jason Nunez, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 409-6614 Dr. Jason Prystowsky, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-2111 Dr. Jay Lee, M.D.Los Angeles, CA · $17,818 in drug and device payments (2025) · Telehealth ·
(323) 857-2682 Dr. Jeanine Hall, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-2109 Dr. Jeffery Zielinski, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 343-3342 Dr. Jeff PearlmanLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 772-4100 Dr. Jeffrey Selevan, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-4011 Dr. Jennifer FangLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 794-0599 Dr. Jennifer Huang, D.O.Los Angeles, CA · $33 in drug and device payments (2025) ·
(323) 409-6696 Dr. Jennifer Marvil, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 266-6937 Dr. Jennifer Roh, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-2111 Dr. Jennifer Zhan, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(213) 742-5555 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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