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. Kevin Nugent, MDCarmichael, CA · No drug or device payments recorded (2025) ·
(916) 537-5000 Dr. Marcantonio Ferrari, MDCarmichael, CA · No drug or device payments recorded (2025) ·
(916) 537-5000 Dr. Melvin Nunn, MDCarmichael, CA · No drug or device payments recorded (2025) ·
(916) 537-5000 Dr. Mun Wong, M.D.Carmichael, CA · No drug or device payments recorded (2025) ·
(916) 537-5000 Dr. Phat Giang, M.D.Carmichael, CA · No drug or device payments recorded (2025) ·
(916) 734-5630 Dr. Pia Anette Hof, M.D.Carmichael, CA · No drug or device payments recorded (2025) ·
(916) 537-5000 Dr. Ridgley Wong, MDCarmichael, CA · No drug or device payments recorded (2025) ·
(916) 537-5000 Dr. Ronnie Craig, MDCarmichael, CA · $40 in drug and device payments (2025) ·
(916) 537-5000 Dr. Sonny Garcha, MDCarmichael, CA · No drug or device payments recorded (2025) ·
(916) 537-5000 Dr. Steven Kimball, MDCarmichael, CA · $403 in drug and device payments (2025) ·
(916) 537-5000 Dr. Vinutha Vadde, MDCarmichael, CA · No drug or device payments recorded (2025) ·
(916) 537-5000 Dr. William Stevens, MDCarmichael, CA · No drug or device payments recorded (2025) ·
(916) 537-5000 Dr. Yueh-han Chung, MDCarmichael, CA · $40 in drug and device payments (2025) ·
(916) 537-5000 Dr. Armin Rapaport, MDCarpinteria, CA · No drug or device payments recorded (2025) ·
(805) 684-8912 Dr. Alfred Blum, MDCastro Valley, CA · $54 in drug and device payments (2025) ·
(510) 537-1234 Dr. Charles Lopez, MDCastro Valley, CA · No drug or device payments recorded (2025) ·
(510) 538-2828 Dr. Christian Eirich, MDCastro Valley, CA · No drug or device payments recorded (2025) ·
(510) 537-1234 Dr. David Black, MDCastro Valley, CA · No drug or device payments recorded (2025) ·
(510) 537-1234 Dr. Edward Rhee, M.D.Castro Valley, CA · No drug or device payments recorded (2025) ·
(510) 537-1234 Dr. Fair Wang, MDCastro Valley, CA · No drug or device payments recorded (2025) ·
(510) 538-2828 Dr. Fedor Logvin, MDCastro Valley, CA · No drug or device payments recorded (2025) ·
(510) 538-2828 Dr. Francisco Rico, MDCastro Valley, CA · No drug or device payments recorded (2025) ·
(510) 537-1234 Dr. James Shu, MDCastro Valley, CA · No drug or device payments recorded (2025) ·
(510) 537-1234 Dr. Jeffrey Do, MDCastro Valley, CA · No drug or device payments recorded (2025) ·
(510) 538-2828 Dr. Jillian Matsuoka, D.O.Castro Valley, CA · No drug or device payments recorded (2025) ·
(503) 372-2782 Dr. Jimmy Liu, MDCastro Valley, CA · No drug or device payments recorded (2025) ·
(510) 537-1234 Dr. Lawrence Holm, MDCastro Valley, CA · No drug or device payments recorded (2025) ·
(510) 537-1234 Dr. Manik Wijesinghe, M.D.Castro Valley, CA · $97 in drug and device payments (2025) ·
(888) 202-0437 Dr. Marina Swee, DOCastro Valley, CA · $36 in drug and device payments (2025) ·
(510) 538-2828 Dr. Penna Bui, M.D.Castro Valley, CA · $29 in drug and device payments (2025) ·
(510) 870-2497 Dr. Phuong Vo, MDCastro Valley, CA · No drug or device payments recorded (2025) ·
(510) 537-1234 Dr. Qiliang Zhang, D.O.Castro Valley, CA · No drug or device payments recorded (2025) ·
(510) 537-1234 Dr. Steven Mandelberg, MDCastro Valley, CA · No drug or device payments recorded (2025) ·
(510) 538-2828 Dr. Warren Gee, MDCastro Valley, CA · $109 in drug and device payments (2025) ·
(510) 537-1234 Dr. Xiaoning Zhou, MDCastro Valley, CA · No drug or device payments recorded (2025) ·
(510) 537-1234 Dr. Yolanda Tam, MDCastro Valley, CA · No drug or device payments recorded (2025) ·
(510) 537-1234 Dr. Gregory Meredith, MDCathedral City, CA · No drug or device payments recorded (2025) ·
(760) 321-9648 Dr. Asha Ramnaney, M.DCerritos, CA · No drug or device payments recorded (2025) ·
(562) 402-2609 Dr. Steve Im, MDCerritos, CA · $16 in drug and device payments (2025) ·
(562) 677-4739 Dr. Kyungrok Kim, M.D.Chatsworth, CA · No drug or device payments recorded (2025) ·
(818) 434-6025 Dr. Antonio Thomas, M.D.Chico, CA · No drug or device payments recorded (2025) ·
(530) 332-7300 Dr. Barry Johnson, MDChico, CA · No drug or device payments recorded (2025) ·
(530) 332-7300 Dr. Bradley Tym, MDChico, CA · No drug or device payments recorded (2025) ·
(530) 230-2000 Dr. Catherine Soto, MDChico, CA · No drug or device payments recorded (2025) ·
(530) 332-7330 Dr. Curtis Eldenburg, M.D.Chico, CA · No drug or device payments recorded (2025) ·
(530) 332-7300 Dr. Dave Loomba, M.D.Chico, CA · No drug or device payments recorded (2025) ·
(530) 332-7330 Dr. Ghassan Shidyak, MDChico, CA · No drug or device payments recorded (2025) ·
(530) 332-7300 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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