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. Christopher Stalker, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 534-5303 Dr. David Baloga, MDRiverside, CA · $1,588 in drug and device payments (2025) ·
(951) 686-3575 Dr. David Hirst, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 686-3575 Dr. Denny Le, M.D.Riverside, CA · $22 in drug and device payments (2025) ·
(951) 788-3000 Dr. Edwin Liu, DORiverside, CA · $105 in drug and device payments (2025) ·
(951) 788-3000 Dr. Gerardo Labasan, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 686-3575 Dr. Gregory Choe, MDRiverside, CA · No drug or device payments recorded (2025) ·
(909) 353-2000 Dr. Harvinder Ramsingh, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 686-3575 Dr. James CabralRiverside, CA · No drug or device payments recorded (2025) ·
(951) 788-3000 Dr. James Mcdonald, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 686-3575 Dr. Jason Cunnan, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 686-3575 Dr. Jeffrey Barczak, D.O.Riverside, CA · $592 in drug and device payments (2025) ·
(949) 572-8398 Dr. Jonathan Shen, DORiverside, CA · No drug or device payments recorded (2025) ·
(951) 353-3690 Dr. Joseph Imarah, MDRiverside, CA · No drug or device payments recorded (2025) ·
(909) 353-2000 Dr. Kaye Dabbs-moyer, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 688-7270 Dr. Keith Smith, DORiverside, CA · No drug or device payments recorded (2025) ·
(909) 353-2000 Dr. Lawrence Robinson, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 686-3575 Dr. Long Xu, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 686-3575 Dr. Marwa SidaniRiverside, CA · No drug or device payments recorded (2025) ·
(951) 788-3000 Dr. Matthew DupperRiverside, CA · No drug or device payments recorded (2025) ·
(951) 686-3575 Dr. Michael Buchan, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 686-3575 Dr. Michael Lavallee, MDRiverside, CA · No drug or device payments recorded (2025) ·
(909) 353-2000 Dr. Mukesh Gupta, M.D.Riverside, CA · $128 in drug and device payments (2025) ·
(951) 781-3945 Dr. Nadim Haddad, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 683-6370 Dr. Neel Pandya, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 688-2211 Dr. Ngoc Pham, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 686-3575 Dr. Norma Dominguez, D.O.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 782-5110 Dr. Parul Patel, M.D.Riverside, CA · No drug or device payments recorded (2025) · Telehealth ·
(951) 686-3579 Dr. Peter Cheng, DORiverside, CA · $41 in drug and device payments (2025) ·
(909) 353-2000 Dr. Quang Tran, D.O.Riverside, CA · $21 in drug and device payments (2025) ·
(951) 688-2211 Dr. Rashid Awan, MDRiverside, CA · No drug or device payments recorded (2025) · Telehealth ·
(951) 577-0501 Dr. Richard Harris, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 688-7270 Dr. Roger Nicosia, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 782-3801 Dr. Ronald Lazar, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 782-5110 Dr. Ronghuan Liu, MDRiverside, CA · $123 in drug and device payments (2025) ·
(951) 686-3575 Dr. Seongmin Lee, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 788-3000 Dr. Shankar SundaramRiverside, CA · $107 in drug and device payments (2025) ·
(951) 688-7270 Dr. Sima Firouzbakhsh, MDRiverside, CA · No drug or device payments recorded (2025) ·
(909) 353-2000 Dr. Tammy Lee, D.O.Riverside, CA · No drug or device payments recorded (2025) ·
(941) 202-1940 Dr. Tanzeem Islam, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 688-2211 Dr. Thong Vu, MDRiverside, CA · $34 in drug and device payments (2025) ·
(951) 782-3801 Dr. Timothy Lowe, MDRiverside, CA · No drug or device payments recorded (2025) ·
(909) 353-2000 Dr. Yong Cai, MDRiverside, CA · No drug or device payments recorded (2025) ·
(909) 353-2000 Dr. Zheng Wang, MDRiverside, CA · $123 in drug and device payments (2025) ·
(951) 776-4256 Dr. Amardeep Heyer, M.D.Roseville, CA · $40 in drug and device payments (2025) ·
(916) 900-6686 Dr. Dondee Almazan, MDRoseville, CA · $20 in drug and device payments (2025) ·
(916) 784-4520 Dr. Francisco SolorioRoseville, CA · $19 in drug and device payments (2025) ·
(916) 481-6800 Dr. Kiran Sembhi, M.DRoseville, CA · No drug or device payments recorded (2025) ·
(916) 784-4000 Dr. Kyle Tillinghast, MDRoseville, CA · No drug or device payments recorded (2025) ·
(916) 781-1000 Dr. Pauldeen DavejanRoseville, CA · No drug or device payments recorded (2025) ·
(916) 781-1000 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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