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. Samuel Wald, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Sanjana Vig, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Sanjiv GuptaStanford, CA · No drug or device payments recorded (2025) ·
(650) 498-4899 Dr. Sara Goldhaber-fiebert, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Sarah Ciechanowicz, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Sarah Doe-williams, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Sarah Namath, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-7377 Dr. Sarah Stone, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Sara Strowd, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Sarvagna Patel, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Sean Mackey, MD, PHDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Sergio Estrada, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Shara Cohn, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Shea Aiken, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-7377 Dr. Sheela Pai, MDStanford, CA · $122 in drug and device payments (2025) ·
(650) 723-4000 Dr. Sheila Cohen, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-6411 Dr. Shelby Hinds, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Sherif Meckael, M.D.Stanford, CA · $25 in drug and device payments (2025) ·
(650) 723-4000 Dr. Sneha Somasekar, DOStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Soniya Sharma, MD, FRCPCStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Sophia Canavan, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Sophia Turkmani-bazzi, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Sravanthi Puranam, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Stacy Joo, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Stephen Fischer, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Steven Herron, MD, PHDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Steven Ronilo, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-6661 Dr. Steven Shafer, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Suma Ramzan, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-7377 Dr. Sunita Sastry, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 498-7103 Dr. Susan Galgay, MD FRCPCStanford, CA · No drug or device payments recorded (2025) ·
(709) 689-1827 Dr. Takayuki Yoshida, MD, PHDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Taoyuan Feng, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Tara Cornaby, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Tara Ramaswamy, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Tara Sullivan, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Teresa Nguyen, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Terri Homer, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 725-6102 Dr. Thomas BradleyStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-6412 Dr. Thuan Ho, M.D.Stanford, CA · $76 in drug and device payments (2025) ·
(650) 736-6928 Dr. Tiffany Cheng, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Tiffany Kung, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Timothy Angelotti, MDStanford, CA · $5,705 in drug and device payments (2025) ·
(650) 723-4000 Dr. Todsaporn Rodbumrung, MDStanford, CA · $29 in drug and device payments (2025) ·
(650) 723-4000 Dr. Tony Wang, MDStanford, CA · $121 in drug and device payments (2025) ·
(650) 723-4000 Dr. Tracey HongStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Tyler Dirda, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Vanila Singh, MDStanford, CA · $338 in drug and device payments (2025) · Telehealth ·
(650) 723-6411 Dr. Vanja Ristovic, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Veronica Orr, MDStanford, CA · $143 in drug and device payments (2025) ·
(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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