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. Nareg Gharibjanians, M.D.San Diego, CA · $15 in drug and device payments (2025) ·
(858) 565-9666 Dr. Nathanael Fuller, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-6222 Dr. Navparkash Sandhu, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-5742 Dr. Nicholas Bauer, MD, MHASan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Nicholas Gannon, DOSan Diego, CA · $141 in drug and device payments (2025) ·
(858) 565-9666 Dr. Nicholas Pollard, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-6460 Dr. Nicole Andonian, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Niels Hauff, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-6400 Dr. Nina Chaya, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Olivia Welker, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(509) 240-7665 Dr. Omar Raza, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Onyemaechi Nwabueze, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Paige Tsuda, MDSan Diego, CA · $121 in drug and device payments (2025) ·
(800) 926-8273 Dr. Patricia Pardo, M.D.San Diego, CA · $85 in drug and device payments (2025) ·
(800) 926-8273 Dr. Patrick Farmer, MD, MSSan Diego, CA · $122 in drug and device payments (2025) ·
(800) 926-8273 Dr. Patrick Healey, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Patrick Kinnaird, M.D.San Diego, CA · $40 in drug and device payments (2025) ·
(858) 565-9666 Dr. Paul Cattafi, DOSan Diego, CA · $38 in drug and device payments (2025) ·
(858) 565-9666 Dr. Paul Corey, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 939-3400 Dr. Paul Delgado, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Paul Himaya, M.D.San Diego, CA · $23 in drug and device payments (2025) ·
(858) 565-9666 Dr. Paul Jacobs, D.O.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Paul Ponganis, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Pedram Ghamarian, D.O.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Perin Parabia, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 505-5500 Dr. Peter Dendel, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Peter Kourajian, MDSan Diego, CA · $27 in drug and device payments (2025) ·
(858) 565-9666 Dr. Peter Wong, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. P. Hendricks, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Philip Cheung, M.D.San Diego, CA · $201 in drug and device payments (2025) ·
(858) 565-9666 Dr. Piyush Patel, MDSan Diego, CA · $20 in drug and device payments (2025) ·
(619) 543-5720 Dr. Pj Mcguire, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Pooja Patel, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-6400 Dr. Preetham Suresh, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Puya Hosseini, M.D.San Diego, CA · $419 in drug and device payments (2025) ·
(858) 565-9666 Dr. Quinn Hume, DOSan Diego, CA · $33 in drug and device payments (2025) ·
(858) 565-9666 Dr. Quoc-sy Nguyen, M.D.San Diego, CA · $81 in drug and device payments (2025) ·
(800) 926-8273 Dr. Rachel Castle, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Rachel Patterson, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Rajesh Reddy, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(802) 324-1399 Dr. Ramon Sanchez, MDSan Diego, CA · $26 in drug and device payments (2025) ·
(619) 543-5720 Dr. Randall Goskowicz, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Randolph Hastings, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-5720 Dr. Rebecca Gilbert, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Rekha Chandrabose, M.DSan Diego, CA · $1,820 in drug and device payments (2025) ·
(619) 543-5297 Dr. Richard Barboza, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Richard Bellars, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-5754 Dr. Richard Cunningham, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Richard Green, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-8133 Dr. Richard Haberly, 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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