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. Smita Shah, M.D.San Bernardino, CA · No drug or device payments recorded (2025) ·
(909) 887-6333 Dr. Sook-ja Shin, M.D.San Bernardino, CA · No drug or device payments recorded (2025) ·
(909) 887-6333 Dr. William Ahnn, M.D.San Bernardino, CA · No drug or device payments recorded (2025) ·
(909) 883-3711 Dr. Yo-hang Ong, MDSan Bernardino, CA · No drug or device payments recorded (2025) ·
(909) 883-8711 Dr. Young Suk, M.D.San Bernardino, CA · No drug or device payments recorded (2025) ·
(909) 883-8711 Dr. Martin Kass, M.D.San Carlos, CA · No drug or device payments recorded (2025) ·
(650) 631-1500 Dr. Andres Betts, MDSan Clemente, CA · $256 in drug and device payments (2025) ·
(949) 364-8959 Dr. Mark Shulman, MDSan Clemente, CA · No drug or device payments recorded (2025) ·
(413) 813-9539 Dr. Rex Cheng, M.D.San Clemente, CA · No drug or device payments recorded (2025) ·
(562) 712-2974 Dr. Silvia Nicolae, MDSan Clemente, CA · No drug or device payments recorded (2025) ·
(949) 248-1900 Dr. Aanchal PrakashSan Diego, CA · $185 in drug and device payments (2025) ·
(800) 926-8273 Dr. Abdo Showah, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 287-3271 Dr. Abhijith Chitlur, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 294-8111 Dr. Abhinav GuptaSan Diego, CA · $321 in drug and device payments (2025) ·
(800) 926-8273 Dr. Adam Barrus, M.D.San Diego, CA · $47 in drug and device payments (2025) ·
(858) 565-9666 Dr. Adam Brown, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Adam Schaar, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Adela Perez, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Adrian Klein, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Akash Patel, DOSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Alaa Saghbini, M.D.San Diego, CA · $303 in drug and device payments (2025) ·
(858) 565-9666 Dr. Albert Lim, D.O.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-6400 Dr. Albert Nguyen, MDSan Diego, CA · $42 in drug and device payments (2025) ·
(858) 657-7000 Dr. Albert Schmid, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Alexander Ciesielski, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Alexander Girgis, M.D.San Diego, CA · $1,398 in drug and device payments (2025) ·
(858) 565-9666 Dr. Alexander Kim, MDSan Diego, CA · $135 in drug and device payments (2025) ·
(858) 565-9666 Dr. Alexander Pue, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-5754 Dr. Alexander Quick, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Alexander Roher, M.D.San Diego, CA · $8,868 in drug and device payments (2025) ·
(858) 565-9666 Dr. Alexander Van Erp, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Alexandra Oleske, DOSan Diego, CA · $20 in drug and device payments (2025) ·
(858) 565-9666 Dr. Alexandra Reynolds, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Alex DarwishSan Diego, CA · $33 in drug and device payments (2025) ·
(800) 926-8273 Dr. Alex Taborek, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Alfredo Fiallo, M.D.San Diego, CA · $135 in drug and device payments (2025) ·
(858) 565-9666 Dr. Alison A'court, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Alvaro Macias, M.D.San Diego, CA · $205 in drug and device payments (2025) ·
(800) 926-8273 Dr. Alvin Lee, M.DSan Diego, CA · $124 in drug and device payments (2025) ·
(619) 543-1849 Dr. Alyssa Brzenski, MDSan Diego, CA · $122 in drug and device payments (2025) ·
(619) 543-5297 Dr. Alyssa HeintschelSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Amanda Monahan, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 657-7072 Dr. Amy Quintero, MDSan Diego, CA · $48 in drug and device payments (2025) ·
(800) 926-8273 Dr. Ana NewellSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 576-1700 Dr. An Bui, MDSan Diego, CA · $276 in drug and device payments (2025) ·
(858) 565-6666 Dr. Andreas Schuler, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Andre Pinesett, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-5297 Dr. Andrew Baek, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(310) 780-9614 Dr. Andrew Glasgow Perez, M.D.San Diego, CA · $82 in drug and device payments (2025) ·
(858) 565-9666 Dr. Andrew Heinle, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 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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