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. Matthew Hart, M.D.Pasadena, CA · $22 in drug and device payments (2025) ·
(626) 397-5000 Dr. Matthew Li, D.O.Pasadena, CA · $191 in drug and device payments (2025) ·
(626) 397-5000 Dr. Mehrangiz Mofid, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 397-5000 Dr. Mohammad Samimi, MDPasadena, CA · $24 in drug and device payments (2025) ·
(805) 895-3509 Dr. Mylene Matti, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(510) 759-9090 Dr. Neha Patel, MDPasadena, CA · $30 in drug and device payments (2025) ·
(626) 389-9300 Dr. Neil Singla, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 397-2390 Dr. Nicholas Back, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 639-6214 Dr. Pablo Guzman, MDPasadena, CA · $1,014 in drug and device payments (2025) ·
(626) 397-5000 Dr. Phillip Lau, M.D.Pasadena, CA · $22,322 in drug and device payments (2025) ·
(626) 397-5000 Dr. Rickey Rubin, M.D.Pasadena, CA · $43 in drug and device payments (2025) ·
(626) 397-5000 Dr. Robin Waldvogel, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 397-5000 Dr. Samuel Han, DOPasadena, CA · $15 in drug and device payments (2025) ·
(626) 268-1783 Dr. Shanika Perera, M.D.Pasadena, CA · $36 in drug and device payments (2025) ·
(626) 397-5000 Dr. Sohyun Kim, MDPasadena, CA · No drug or device payments recorded (2025) ·
(626) 397-5000 Dr. Stefanie Lehfeldt, M.DPasadena, CA · No drug or device payments recorded (2025) ·
(626) 397-5000 Dr. Thomas Carpenter, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 397-5000 Dr. Thomas Takash, M.D.Pasadena, CA · $26 in drug and device payments (2025) ·
(310) 329-2469 Dr. William Harrity, M.D.Pasadena, CA · $230 in drug and device payments (2025) ·
(626) 397-5000 Dr. Young Lee, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 535-9315 Dr. Ricki Barnett, M.D.Paso Robles, CA · No drug or device payments recorded (2025) ·
(916) 420-4014 Dr. Kenneth Piters, M.D.Petaluma, CA · No drug or device payments recorded (2025) ·
(707) 544-7331 Dr. Lindsay Autio, MDPetaluma, CA · No drug or device payments recorded (2025) ·
(415) 898-1228 Dr. George Lee, MDPinole, CA · No drug or device payments recorded (2025) ·
(510) 724-9500 Dr. Daniel Cramer, M.D.Pismo Beach, CA · No drug or device payments recorded (2025) ·
(530) 448-3479 Dr. Stephen Giacomazzi, MDPismo Beach, CA · No drug or device payments recorded (2025) ·
(559) 816-1711 Dr. Annie Lee, MDPlacentia, CA · No drug or device payments recorded (2025) ·
(714) 572-9481 Dr. Benjamin Huang, M.D.Placentia, CA · No drug or device payments recorded (2025) ·
(562) 407-2080 Dr. Euiho Lee, M.D.Placentia, CA · No drug or device payments recorded (2025) ·
(714) 524-4817 Dr. Ronald C Cellona, MDPlacentia, CA · No drug or device payments recorded (2025) ·
(714) 985-9717 Dr. Ursula Rhie, M.D.Placentia, CA · No drug or device payments recorded (2025) ·
(714) 993-2000 Dr. Yashwant Giri, M.D.Placentia, CA · No drug or device payments recorded (2025) ·
(562) 407-2080 Dr. Youn Kim, M.D.Placentia, CA · No drug or device payments recorded (2025) ·
(714) 993-2000 Dr. Caroline Wigan, MDPlacerville, CA · No drug or device payments recorded (2025) ·
(530) 622-1441 Dr. Gary Cutter, M.D.Placerville, CA · $800 in drug and device payments (2025) ·
(530) 622-1441 Dr. Gerald Choi, D.O.Placerville, CA · $17 in drug and device payments (2025) ·
(530) 622-1441 Dr. Joanne Coen, M.D.Placerville, CA · No drug or device payments recorded (2025) ·
(530) 622-1441 Dr. Michael Murphy, M.D.Placerville, CA · No drug or device payments recorded (2025) ·
(530) 622-1441 Dr. Roy Cronnelly, M.D.Placerville, CA · No drug or device payments recorded (2025) ·
(530) 622-1441 Dr. Richard Shinaman, MDPleasant Hill, CA · $121 in drug and device payments (2025) · Telehealth ·
(925) 287-1256 Dr. Brent Larson, MDPleasanton, CA · No drug or device payments recorded (2025) ·
(925) 462-2334 Dr. Chris Chen, M.D.Pleasanton, CA · $32,914 in drug and device payments (2025) ·
(925) 461-2840 Dr. Currie Lee, MDPleasanton, CA · $24 in drug and device payments (2025) ·
(925) 600-1900 Dr. Hansi Zhao, M.D.Pleasanton, CA · No drug or device payments recorded (2025) ·
(925) 847-3000 Dr. Leopoldo Montejo, MDPleasanton, CA · No drug or device payments recorded (2025) ·
(925) 462-2334 Dr. Stephen Lo, MDPleasanton, CA · $50 in drug and device payments (2025) ·
(925) 600-1900 Dr. Urmila Kamdar, MDPleasanton, CA · No drug or device payments recorded (2025) ·
(925) 600-1900 Dr. Alexander Chang, M.D. 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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