Anesthesiologists in California
Data updated monthly · Last refresh October 2026
7,627 Anesthesiology providers practice in California, including 106 (1%) 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.
7,627providers
106telehealth
Los Angelestop city
Anesthesiology by city in California
Choose a city to see providers there.
Anesthesiology 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. Andrew West, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 480-2099 Dr. Andre Yarian, M.D.Glendale, CA · $58 in drug and device payments (2025) ·
(818) 409-8000 Dr. Anouki Karu, M.D.Glendale, CA · $98 in drug and device payments (2025) ·
(818) 409-8000 Dr. Anu Singhal, M.D.Glendale, CA · $21 in drug and device payments (2025) ·
(818) 790-7100 Dr. Arek Avedian, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 409-8000 Dr. Arthur Liu, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 409-8000 Dr. David Thein, M.D.Glendale, CA · $167 in drug and device payments (2025) ·
(818) 502-2252 Dr. David Wyndhamsmith, M.D.Glendale, CA · $279 in drug and device payments (2025) ·
(818) 409-8000 Dr. Douglas Thom, M.D.Glendale, CA · $31 in drug and device payments (2025) ·
(201) 575-2869 Dr. Dwight Hiscox, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 550-0900 Dr. Edward Hahn, M.D.Glendale, CA · $56 in drug and device payments (2025) ·
(818) 952-2214 Dr. Edwin Baktanian, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 653-1970 Dr. Eman Kamel, M.D.Glendale, CA · $25 in drug and device payments (2025) ·
(818) 240-0907 Dr. Gary Gilbert, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 790-7100 Dr. Gregory Kearl, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 409-8000 Dr. Gregory Lara, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 502-2252 Dr. Haig Minassian, MDGlendale, CA · $19 in drug and device payments (2025) ·
(818) 409-8000 Dr. Hari AvedissianGlendale, CA · $454 in drug and device payments (2025) ·
(818) 502-1900 Dr. Ivan Hronek, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 502-1900 Dr. James Nassiri, MD, MAGlendale, CA · $1,099 in drug and device payments (2025) · Telehealth ·
(818) 502-1900 Dr. John Ganal, M.D.Glendale, CA · $348 in drug and device payments (2025) ·
(818) 550-3550 Dr. John Olea, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 550-0900 Dr. John Spence, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 790-7100 Dr. Johny Iv, MDGlendale, CA · $167 in drug and device payments (2025) ·
(818) 502-1900 Dr. Jonathan Lau, D.O.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 550-0900 Dr. Karen Mcilvena, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 952-2214 Dr. Karina Foster, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 637-7766 Dr. Kiarash Paydar, M.D.Glendale, CA · $226 in drug and device payments (2025) ·
(818) 502-1900 Dr. Kinnari Khatri, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(833) 447-2775 Dr. Kuni Nishino, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 409-8000 Dr. Leonid Perez, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 952-2214 Dr. Levon Kyupelyan, MDGlendale, CA · $19 in drug and device payments (2025) ·
(818) 233-3786 Dr. Michael Jefferson, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 409-8000 Dr. Michael Winston, MDGlendale, CA · No drug or device payments recorded (2025) ·
(818) 500-0523 Dr. Mona Eremita, M.DGlendale, CA · $19 in drug and device payments (2025) ·
(818) 952-2214 Dr. Moses Salibian, MDGlendale, CA · $94 in drug and device payments (2025) ·
(818) 292-2333 Dr. Moshe Tabak, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 265-2275 Dr. Nicole Ganal, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 500-0523 Dr. Pushpa Shahani, M.D.Glendale, CA · $22 in drug and device payments (2025) ·
(818) 952-2214 Dr. Richard Kim, MDGlendale, CA · $18 in drug and device payments (2025) ·
(818) 502-1900 Dr. Robert Yum, M.D.Glendale, CA · $24 in drug and device payments (2025) ·
(818) 935-9292 Dr. Robin Kim, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 409-8000 Dr. Rodney Cheng, M.D.Glendale, CA · $117 in drug and device payments (2025) ·
(818) 502-1900 Dr. Surekha Vashi, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 409-8000 Dr. Sylvia Ashour, M.D.Glendale, CA · $42 in drug and device payments (2025) ·
(818) 502-1900 Dr. Taell Kim, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 409-8000 Dr. Varner Dudley, M.D.Glendale, CA · $56 in drug and device payments (2025) ·
(818) 409-8000 Dr. Yukiko Ree, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 790-7100 Dr. Camilo Primero, M.D.Glendora, CA · No drug or device payments recorded (2025) ·
(626) 335-0231 Dr. Chyansong Tzan, MDGlendora, CA · No drug or device payments recorded (2025) ·
(626) 963-8411 Common questions
How many Anesthesiology providers are in California?There are 7,627 Anesthesiology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Anesthesiology providers in California offer telehealth?Yes. 106 of the 7,627 Anesthesiology providers in California (about 1%) report offering telehealth services in CMS data.
Which cities in California have the most Anesthesiology providers?Los Angeles (774), San Diego (690), San Francisco (508) have the highest concentration of Anesthesiology providers in California.
How many Anesthesiology providers in California received drug or device company payments?2,112 of 7,627 Anesthesiology providers in California (28%) 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 Anesthesiologists in California work in independent practices or large health systems?Among 4,562 Anesthesiologists in California enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 24% through a mid-size group of 10 to 99, and 68% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Anesthesiologists in California work at?According to CMS facility affiliation records, the California hospitals where the most Anesthesiologists hold privileges are Stanford Health Care in Stanford; Cedars-Sinai Medical Center in Los Angeles; Uci Health-Orange in Orange.
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