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. Stephen Maloon, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 370-3137 Dr. Stephen Reidy, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 370-4521 Dr. Steven Bansbach, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 370-4521 Dr. Thuan-hau Trinh, MDThousand Oaks, CA · No drug or device payments recorded (2025) ·
(714) 876-3049 Dr. Ward Jones, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 370-4521 Dr. Peter Chkoski, M.D.Toluca Lake, CA · No drug or device payments recorded (2025) ·
(818) 763-3489 Dr. Aaron Hong, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 325-9110 Dr. Adam SchenkTorrance, CA · No drug or device payments recorded (2025) ·
(310) 222-5067 Dr. Ahmad Nasserian, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 325-9110 Dr. Alexander Vaysburd, MDTorrance, CA · $19 in drug and device payments (2025) ·
(310) 325-9110 Dr. Andrew Kuo, M.D.Torrance, CA · $47 in drug and device payments (2025) ·
(424) 306-5972 Dr. Anthony Arellano-kruse, M.D.Torrance, CA · $79 in drug and device payments (2025) ·
(310) 325-9110 Dr. Anthony Chen, M.D.Torrance, CA · $79 in drug and device payments (2025) ·
(310) 325-9110 Dr. Bao Nguyen, MDTorrance, CA · $18 in drug and device payments (2025) ·
(310) 517-4759 Dr. Benjamin Carroll, M.D.Torrance, CA · $60 in drug and device payments (2025) ·
(310) 517-4759 Dr. Biing-jaw Chen, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 222-3472 Dr. Bradford Thue, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 325-4555 Dr. Brian HsiehTorrance, CA · No drug or device payments recorded (2025) ·
(949) 468-7046 Dr. Bryant Hong, M.D.Torrance, CA · $139 in drug and device payments (2025) ·
(424) 306-8001 Dr. Carlos Garcia, MDTorrance, CA · $21 in drug and device payments (2025) ·
(310) 325-9110 Dr. Chandramouli Rathnam, MDTorrance, CA · No drug or device payments recorded (2025) ·
(310) 517-4759 Dr. Charity May Aranez, DOTorrance, CA · No drug or device payments recorded (2025) ·
(424) 306-8000 Dr. Ching-muh Lee, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 222-3471 Dr. Christine No, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 540-7676 Dr. Christopher LeeTorrance, CA · $61 in drug and device payments (2025) · Telehealth ·
(312) 576-2384 Dr. Cindy PuntaTorrance, CA · No drug or device payments recorded (2025) ·
(424) 306-8000 Dr. Clement Kovar, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 325-9110 Dr. Clinton Kakazu, M.D.Torrance, CA · $961 in drug and device payments (2025) ·
(310) 222-3477 Dr. Cynthia Lee, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 540-7676 Dr. Daniel Estess, MDTorrance, CA · No drug or device payments recorded (2025) ·
(808) 936-6942 Dr. Daniel Wapner, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 784-2710 Dr. David Kobayashi, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 325-9110 Dr. David Nguyen, D.O.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 222-2345 Dr. David Rahm, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 540-7676 Dr. David Vong, MDTorrance, CA · $21 in drug and device payments (2025) ·
(310) 540-7676 Dr. Deborah Lynn, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 325-4555 Dr. Derek Kono, DOTorrance, CA · No drug or device payments recorded (2025) ·
(310) 325-9110 Dr. Derron MakiTorrance, CA · No drug or device payments recorded (2025) ·
(310) 222-2345 Dr. Dora Hsu, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 222-3472 Dr. Drew Cheng, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 325-9110 Dr. Dwight Wymore, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 540-7676 Dr. Edgar Martinez, M.D.Torrance, CA · $22 in drug and device payments (2025) ·
(310) 325-4555 Dr. Edward Lee, M.D.Torrance, CA · $125 in drug and device payments (2025) ·
(310) 222-3477 Dr. Elaine Yang, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 222-3472 Dr. Esther Pedicini, MDTorrance, CA · $19 in drug and device payments (2025) ·
(310) 517-4759 Dr. Evan Bohnenblust, MDTorrance, CA · $47 in drug and device payments (2025) ·
(424) 306-8008 Dr. Evelyn Conley, M.D.Torrance, CA · $19 in drug and device payments (2025) ·
(310) 325-9110 Dr. Fazlul Cader, M.D.Torrance, CA · No drug or device payments recorded (2025) ·
(310) 515-5291 Dr. Ferdinand Braimah, MDTorrance, CA · No drug or device payments recorded (2025) ·
(310) 540-7240 Dr. Filmon Mehanzel, MDTorrance, CA · $47 in drug and device payments (2025) ·
(310) 517-4759 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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