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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 in Los Angeles774 providers
Anesthesiology in San Diego690 providers
Anesthesiology in San Francisco508 providers
Anesthesiology in Sacramento400 providers
Anesthesiology in Stanford389 providers
Anesthesiology in Orange272 providers
Anesthesiology in West Hollywood246 providers
Anesthesiology in Torrance136 providers
Anesthesiology in Oakland130 providers
Anesthesiology in San Jose127 providers
Anesthesiology in Loma Linda123 providers
Anesthesiology in Palo Alto113 providers
Anesthesiology in Walnut Creek100 providers
Anesthesiology in Newport Beach93 providers
Anesthesiology in Long Beach86 providers
Anesthesiology in Fresno81 providers
Anesthesiology in Modesto75 providers
Anesthesiology in Santa Barbara68 providers
Anesthesiology in Santa Rosa67 providers
Anesthesiology in Rancho Mirage60 providers
Anesthesiology in Pasadena60 providers
Anesthesiology in Riverside55 providers
Anesthesiology in Glendale51 providers
Anesthesiology in Bakersfield51 providers

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. Patrick Bieniek, MD
Sacramento, CA · $19 in drug and device payments (2025) · (916) 481-6800
Dr. Patrick Mcgee, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 481-6800
Dr. Patrick Moore, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 481-6800
Dr. Paul Johnson, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 481-6800
Dr. Paul Kreis, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-7985
Dr. Paul Weidoff, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 481-6800
Dr. Pei-yin Lin, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-5028
Dr. Peter Chang, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 688-2000
Dr. Peter Lui, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 973-5000
Dr. Peter Moore, M.D., PH.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-7985
Dr. Peter Zagaynov, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 973-5000
Dr. Premal Patel, M.D.
Sacramento, CA · $220 in drug and device payments (2025) · (916) 734-5169
Dr. Qasem Noori, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 688-2000
Dr. Quanmei Deng, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-4611
Dr. Rachel Baltasar, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 481-6800
Dr. Rajvinder Dhamrait, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-7985
Dr. Rebecca Stene, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 481-6800
Dr. Regina Shaw, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 481-6800
Dr. Reihaneh Forghany, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-2737
Dr. Rene Hickey, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 481-6800
Dr. Rhiannon Guzman, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-5028
Dr. Richard Demaio, M.D.
Sacramento, CA · $31 in drug and device payments (2025) · (916) 734-5028
Dr. Richard Hauch, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 481-6800
Dr. Richard Juarez, M.D.
Sacramento, CA · $35 in drug and device payments (2025) · (916) 481-6800
Dr. Richard Rivera, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-7985
Dr. Rina Balasubramanian, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-5031
Dr. Ritika Johal
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-5028
Dr. Ritu Jain, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 481-6800
Dr. Robert Bellerose, MD
Sacramento, CA · $170 in drug and device payments (2025) · (916) 734-5031
Dr. Robert Bishop, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-7985
Dr. Robert Cheng, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 973-5000
Dr. Robert Devoe, M.D.
Sacramento, CA · $187 in drug and device payments (2025) · (916) 481-6800
Dr. Robert Dong, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 688-2000
Dr. Robert Haughton, MD
Sacramento, CA · $262 in drug and device payments (2025) · (415) 686-2750
Dr. Robert Larsen, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 481-6800
Dr. Robert Moynihan, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 481-6800
Dr. Robert Swerdlow, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 481-6800
Dr. Robert Swift, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 481-6800
Dr. Rohith Piyaratna
Sacramento, CA · $21 in drug and device payments (2025) · (916) 481-6800
Dr. Ronald Hayashi, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 481-6800
Dr. Ronnie Gandhoke, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 223-0499
Dr. Rory Jaffe, MD MBA
Sacramento, CA · No drug or device payments recorded (2025) · (916) 552-7568
Dr. Rostam Bakhtari, M.D.
Sacramento, CA · $1,700 in drug and device payments (2025) · (916) 734-5630
Dr. Sabina Tahera, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 688-2000
Dr. Sabrina Schumann, MD
Sacramento, CA · $28 in drug and device payments (2025) · (916) 481-6800
Dr. Sandhya Bhat, MD
Sacramento, CA · $20 in drug and device payments (2025) · (916) 973-5000
Dr. Sandra Spaulding, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 481-6800
Dr. Sang Hoon Song
Sacramento, CA · $46 in drug and device payments (2025) · (916) 734-5028
Dr. Scott Fishman, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-7985
Dr. Sean Lam, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-5028

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.

Related reading on HealthcareDiscovery.AI

Anesthesiology in all 50 states Search all 7,627 in the directory Ask Zach for help choosing

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Anesthesiology in California? Get featured.