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. Brian Schoenrock, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Christine Abboud, D.O.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 939-3000 Dr. Christine Sands, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Christopher Reeves, MDWalnut Creek, CA · $108 in drug and device payments (2025) ·
(815) 514-0987 Dr. Cooper Chao, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 939-3000 Dr. Cynthia Rahn, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Dan Wajsman, MDWalnut Creek, CA · $479 in drug and device payments (2025) ·
(925) 939-3000 Dr. Darko Vodopich, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. David Fitzgerald, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 939-3000 Dr. David HaWalnut Creek, CA · $23 in drug and device payments (2025) ·
(925) 543-0140 Dr. David Lin, M.D.Walnut Creek, CA · $271 in drug and device payments (2025) ·
(925) 543-0140 Dr. David Shapiro, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 939-3000 Dr. Dennis Fua, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(916) 346-8001 Dr. Douglas Richardson, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Dulce Anunciacion, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 543-0140 Dr. Duy Do, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 939-3000 Dr. Edward Cha, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4739 Dr. Elgin Hittell, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 939-3000 Dr. Fariba Foroushani, MDWalnut Creek, CA · $54 in drug and device payments (2025) ·
(925) 939-3000 Dr. Farzad Namdaran, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 254-7977 Dr. Garrick Lau, MD, PHDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. George Liu, M.D.Walnut Creek, CA · $69 in drug and device payments (2025) ·
(925) 543-0140 Dr. Ghulam Joyo, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 378-4930 Dr. Gisela Lopez Payares, M.D.Walnut Creek, CA · $56 in drug and device payments (2025) ·
(925) 543-0145 Dr. Hai Tran, M.D., FASAWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 939-3000 Dr. Haywon Lieh, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 939-3000 Dr. Helen O'keeffe, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Henry Nesis, MDWalnut Creek, CA · $25 in drug and device payments (2025) ·
(925) 939-3000 Dr. Howard Tsuchiya, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 627-3424 Dr. Jared Mitchell, MDWalnut Creek, CA · $33 in drug and device payments (2025) ·
(925) 939-3000 Dr. Jeffrey Poage, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 939-3000 Dr. Johannes Peters, MDWalnut Creek, CA · $63 in drug and device payments (2025) ·
(925) 939-3000 Dr. John Gainey, MDWalnut Creek, CA · $18 in drug and device payments (2025) ·
(925) 939-3000 Dr. John Ryu, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 939-3000 Dr. John Siu, M.D.Walnut Creek, CA · $15 in drug and device payments (2025) ·
(925) 543-0140 Dr. Jorge Aguilar, M.D.Walnut Creek, CA · $466 in drug and device payments (2025) ·
(925) 543-0140 Dr. Joshua Meezan, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 939-3000 Dr. Jospeh Cuenco, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 939-3000 Dr. Julie Yeh, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 939-3000 Dr. Kenneth Wong, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 939-3000 Dr. Kevin Kaiser, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 939-3000 Dr. Kevin Ng, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-7529 Dr. Kirkman Beckwith, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 939-3000 Dr. Kurt Dittmar, MDWalnut Creek, CA · $32 in drug and device payments (2025) ·
(925) 939-3000 Dr. Laura Banashek, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4739 Dr. Lawrence Gluckstein, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 378-4930 Dr. Luis Sanguino Ramos, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(951) 801-0187 Dr. Mark Moore, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Mark Piehler, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Mary Clemency, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 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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