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. Jessica Murphy, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-1682 Dr. Jessica Vaughn, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(818) 571-6409 Dr. Jie Zhou, M.D.West Hollywood, CA · $5,426 in drug and device payments (2025) ·
(310) 423-5841 Dr. Joan Koh, MDWest Hollywood, CA · $15 in drug and device payments (2025) ·
(310) 423-3277 Dr. John FilosaWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-3277 Dr. Jonathan Hausman, MDWest Hollywood, CA · $142 in drug and device payments (2025) ·
(213) 637-3703 Dr. Jose Lujano, MDWest Hollywood, CA · $243 in drug and device payments (2025) ·
(310) 423-3277 Dr. Joseph Chung, M.D.West Hollywood, CA · $250 in drug and device payments (2025) ·
(310) 423-1682 Dr. Joseph Stone, MDWest Hollywood, CA · $22 in drug and device payments (2025) ·
(213) 637-3703 Dr. Julianne Ahdout, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-5841 Dr. Jun TangWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-5841 Dr. Karan Sethi, MDWest Hollywood, CA · $944 in drug and device payments (2025) ·
(310) 423-5841 Dr. Karen Butterworth, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(213) 637-3703 Dr. Karen Sibert, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(213) 637-3703 Dr. Kate BalbiWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-1447 Dr. Katherine Gelber, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-3277 Dr. Katherine Rodenbeck, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-5841 Dr. Kevin Hsu, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(213) 637-3703 Dr. Kevin Maghami, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-1682 Dr. Kevin Tsai, MDWest Hollywood, CA · $166 in drug and device payments (2025) ·
(310) 423-1682 Dr. Kimberly Richardson, M.DWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-5841 Dr. Kiran Nimmagadda, MD, PHDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-1682 Dr. Kishan PatelWest Hollywood, CA · $92 in drug and device payments (2025) ·
(310) 423-5841 Dr. Laura Chang, MDWest Hollywood, CA · $112 in drug and device payments (2025) ·
(310) 423-5841 Dr. Laura Zung, MDWest Hollywood, CA · $142 in drug and device payments (2025) ·
(310) 423-5841 Dr. Leah Fast, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-2700 Dr. Lena Wang, M.D.West Hollywood, CA · No drug or device payments recorded (2025) ·
(972) 897-5913 Dr. Leon Wang, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-3277 Dr. Li Qin, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(213) 637-3703 Dr. Lorraine Sdrales, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(213) 637-3703 Dr. Lyubov Tsytsikova, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-5841 Dr. Manxu Zhao, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-5841 Dr. Maria Decastro, MDWest Hollywood, CA · $187 in drug and device payments (2025) ·
(213) 637-3703 Dr. Maria Fritock, M.D.West Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-5841 Dr. Mark Zakowski, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(213) 637-3703 Dr. Marshal Kaplan, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(213) 637-3703 Dr. Matthew Chuang, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-5841 Dr. Maulik Rajyaguru, D.O.West Hollywood, CA · $70 in drug and device payments (2025) ·
(310) 423-1682 Dr. Maury Barth, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(213) 637-3703 Dr. Maxwell LeeWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-1682 Dr. Megumi Nakamura, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(213) 637-3703 Dr. Melanie Hall, M.D.West Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-1447 Dr. Melissa Brown, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-3277 Dr. Michael Allen, M.D.West Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-0387 Dr. Michael BaiWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-5841 Dr. Michael Davio, MDWest Hollywood, CA · $33 in drug and device payments (2025) ·
(213) 637-3703 Dr. Michael Kissen, MDWest Hollywood, CA · $639 in drug and device payments (2025) ·
(818) 618-3037 Dr. Michael Nurok, M.D.West Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-5841 Dr. Michael Sanchez, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-5841 Dr. Michael Tulio, M.D.West Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-5841 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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