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. Noble Lewallen, DOStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Odinakachukwu Ehie, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Olivia Hess, MDStanford, CA · No drug or device payments recorded (2025) ·
(209) 547-5941 Dr. Pamela Flood, MDStanford, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. Pandora Chua, MDStanford, CA · $14 in drug and device payments (2025) ·
(650) 723-6412 Dr. Patrick Minot, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Patrick Soran, M.D.Stanford, CA · $366 in drug and device payments (2025) ·
(650) 723-4000 Dr. Patrick Sullivan, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Paul Nguyen, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Payton Marshall, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Pedram Aleshi, MDStanford, CA · No drug or device payments recorded (2025) ·
(207) 653-5517 Dr. Pedro Tanaka, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Periklis Panousis, MDStanford, CA · $708 in drug and device payments (2025) ·
(650) 723-6411 Dr. Perin Kothari, DOStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Peter Barelka, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-6238 Dr. Philip Chung, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Philip Jung, DOStanford, CA · $44 in drug and device payments (2025) ·
(650) 723-4000 Dr. Philippa Davis, MDStanford, CA · $84 in drug and device payments (2025) ·
(650) 723-6415 Dr. Pieter Vanderstarre, MD, PHDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-6412 Dr. Pooja Maheshwari, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Pragati Rohatgi, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Praveen Kalra, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Priya Agrawal, DOStanford, CA · $114 in drug and device payments (2025) ·
(650) 723-4000 Dr. Quentin Baca, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Quynh Dierickx, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Rachel Outterson, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-8000 Dr. Rachel Pedreira, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Rahul Modi, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Rakesh Marwah, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-2300 Dr. Rakesh Sondekoppam Vijayashankar, MBBSStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Raphael-john Keegan, DOStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Raphael Paulino, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Rebecca Mcgoldrick, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-6415 Dr. Renee Mcintyre, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Rett Quattlebaum, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Rhett Atkinson, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 725-6102 Dr. Ricardo Esper Treml, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Ricardo Ronquillo, MDStanford, CA · $245 in drug and device payments (2025) ·
(408) 558-2100 Dr. Richard Kim, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Richard Novak, M.D.Stanford, CA · $122 in drug and device payments (2025) ·
(650) 725-6102 Dr. Roberta Palau Antillon, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Robert Becker, M.D. PH.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-7377 Dr. Robert Payne, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Rona Giffard, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 725-8482 Dr. Ronald Pearl, MD, PHDStanford, CA · $1,713 in drug and device payments (2025) ·
(650) 723-5024 Dr. Ruth Fanning, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Ryan Derby, MDStanford, CA · $235 in drug and device payments (2025) ·
(650) 723-4000 Dr. Sachin Mittal, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Sai Fai Bosco Law, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 498-4899 Dr. Sajan Shah, MDStanford, CA · $1,893 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 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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