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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 in Los Angeles630 providers
Emergency Medicine in San Diego496 providers
Emergency Medicine in Sacramento371 providers
Emergency Medicine in San Francisco291 providers
Emergency Medicine in Oakland251 providers
Emergency Medicine in Fresno229 providers
Emergency Medicine in Torrance196 providers
Emergency Medicine in Orange179 providers
Emergency Medicine in Loma Linda169 providers
Emergency Medicine in Stanford164 providers
Emergency Medicine in Bakersfield117 providers
Emergency Medicine in San Jose114 providers
Emergency Medicine in Colton109 providers
Emergency Medicine in Riverside104 providers
Emergency Medicine in Walnut Creek97 providers
Emergency Medicine in Rancho Mirage76 providers
Emergency Medicine in Visalia73 providers
Emergency Medicine in Long Beach69 providers
Emergency Medicine in Modesto68 providers
Emergency Medicine in Santa Rosa64 providers
Emergency Medicine in Palm Springs63 providers
Emergency Medicine in San Leandro59 providers
Emergency Medicine in La Jolla59 providers
Emergency Medicine in Anaheim58 providers

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. Manish Asaravala, M.D.
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-5443
Dr. Mark Thanassi, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 236-6400
Dr. Meghan Schmitz, MD
Santa Clara, CA · $39 in drug and device payments (2025) · (408) 851-5443
Dr. Michael Hsu, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-5300
Dr. Michelle Holmes, MD
Santa Clara, CA · $46 in drug and device payments (2025) · (408) 236-6400
Dr. Michelle Lee, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Mitali Parmar
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Paul David, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 236-6400
Dr. Pia Galindo, DO
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 720-6668
Dr. Plomarz Irani, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (412) 647-8283
Dr. Rachel Tsolinas, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-4164
Dr. Richard Oh, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 236-6400
Dr. Ricky Thomas
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Robert Dixon, M.D.
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Shahinoor Esmail, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 236-6400
Dr. Sherwin Soltani, M.D.
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-5355
Dr. Stephen Emond, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 236-6400
Dr. Sundip Jagpal, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-5300
Dr. Susan Chow, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Thomas Bloom, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (215) 595-4392
Dr. Vanessa Hsieh-park, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1100
Dr. Yi-mei Chng, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 236-6400
Dr. Alan Buchwald, M.D.
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 620-1156
Dr. Andrew Lewis, DO
Santa Cruz, CA · $130 in drug and device payments (2025) · Telehealth · (831) 239-4331
Dr. Andrew Nevitt, MD
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 462-7730
Dr. Bradley Whaley, M.D.
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 462-7730
Dr. Brook Goddard, MD
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 462-7700
Dr. Caleb Trent, MD
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 462-7730
Dr. Christopher Wesselman, M.D
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 462-7710
Dr. David Danish, D.O.
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 462-7509
Dr. David Wagner, M.D.
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 462-7700
Dr. Donald Rich, M.D.
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 458-5537
Dr. Gordon Kaplan, M.D.
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 479-6603
Dr. Gregory Whitley, M.D
Santa Cruz, CA · $284 in drug and device payments (2025) · (831) 462-7710
Dr. Heidi Goddard, MD
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 462-7700
Dr. James Maguire, M.D.
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 458-5537
Dr. Jill Lauren, MD
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 458-6929
Dr. John Christensen, M.D.
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 462-7730
Dr. John Fust, M.D.
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 462-7710
Dr. John Grady, D.O.
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 462-7700
Dr. John Walther, MD
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 458-5537
Dr. Karl Segnitz, MD
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 458-5537
Dr. Laura Destro
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 462-7700
Dr. Lori-ann Tracy, MD
Santa Cruz, CA · $355 in drug and device payments (2025) · (505) 715-3992
Dr. Marc Yellin, M.D.
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 462-7710
Dr. Mark Greenbaum, MD
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 458-5537
Dr. Matthew Tripp, M.D.
Santa Cruz, CA · $16 in drug and device payments (2025) · (831) 462-7700
Dr. Prentice Steffen, M.D
Santa Cruz, CA · No drug or device payments recorded (2025) · (415) 823-5367
Dr. Ranvir Singh, M.D.
Santa Cruz, CA · No drug or device payments recorded (2025) · (858) 405-9949
Dr. Rebecca Wurster
Santa Cruz, CA · No drug or device payments recorded (2025) · (909) 528-1367

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.

Related reading on HealthcareDiscovery.AI

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Emergency Medicine in California? Get featured.