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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. Claudia Klein, MD
Orange, CA · $124 in drug and device payments (2025) · (714) 633-9111
Dr. Clifford Char, M.D.
Orange, CA · $459 in drug and device payments (2025) · (714) 633-9111
Dr. Coral Sun, M.D.
Orange, CA · $1,100 in drug and device payments (2025) · (714) 456-5501
Dr. Crystal Tan, M.D., M.S.
Orange, CA · $141 in drug and device payments (2025) · (714) 456-7890
Dr. Cynthia T Anderson, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8978
Dr. Dabin Ji, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 997-3000
Dr. Danh Le, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6661
Dr. Daniel Eskander, MD
Orange, CA · $189 in drug and device payments (2025) · (714) 744-0900
Dr. Daniel Kim
Orange, CA · $50 in drug and device payments (2025) · (714) 456-5501
Dr. Daniel Park, MD
Orange, CA · $21 in drug and device payments (2025) · (714) 880-7812
Dr. Daniel Scheinberg
Orange, CA · $17 in drug and device payments (2025) · (714) 633-9111
Dr. Daniel Webster
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5501
Dr. Darren Raphael, MD
Orange, CA · No drug or device payments recorded (2025) · (949) 929-4303
Dr. David English, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-9111
Dr. David Janiczek, MD
Orange, CA · $185 in drug and device payments (2025) · (714) 880-7812
Dr. Davinder Ramsingh, M.D.
Orange, CA · $4,200 in drug and device payments (2025) · (714) 880-7812
Dr. Davood Tarzi, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Debra Morrison, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8978
Dr. Diana Diaz, M.D.
Orange, CA · $19 in drug and device payments (2025) · (949) 351-0656
Dr. Dipal Shah
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Donald Ruhland, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 744-0900
Dr. Dragos Diaconescu, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Eli Luong, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Elizabeth C Behringer, MD
Orange, CA · $8,176 in drug and device payments (2025) · (714) 456-8978
Dr. Elizabeth Limm, DO
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Eric Ontiveros, M.D.
Orange, CA · $419 in drug and device payments (2025) · (714) 633-9111
Dr. Eric Pearson, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-9111
Dr. Eric Wellmeyer, M.D.
Orange, CA · $295 in drug and device payments (2025) · (714) 633-9111
Dr. Esther Komanapalli, MD
Orange, CA · $120 in drug and device payments (2025) · (714) 456-8888
Dr. Fathima Kolonda Kilpatrick, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Fiyinfoluwa Ani, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5501
Dr. Francis Sweeny, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-9111
Dr. Garrett Sauter
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5501
Dr. George Istaphanous, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 744-0900
Dr. George Wang
Orange, CA · $37 in drug and device payments (2025) · (714) 456-8888
Dr. Gexin Tang, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 744-0900
Dr. Gopal Kodumudi
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Gregory Barnes, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-0011
Dr. Gregory Perkins, MD
Orange, CA · $155 in drug and device payments (2025) · (714) 633-9111
Dr. Gregory Yoshikawa, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5501
Dr. Haine Kim
Orange, CA · $31 in drug and device payments (2025) · (949) 515-5210
Dr. Hao Ho, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-9111
Dr. Harpreet Sandhu, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-9111
Dr. Harshal Bhakta, MD
Orange, CA · $107 in drug and device payments (2025) · (714) 456-7890
Dr. Ho J Choi, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Horia Moroaica, DO
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Howard Zee, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5501
Dr. Ian Chait, M.D.
Orange, CA · $278 in drug and device payments (2025) · (714) 633-9111
Dr. Ingrid Manz, CRNA
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8068
Dr. Ioana Pasca, M.D.
Orange, CA · $1,177 in drug and device payments (2025) · (714) 456-8888

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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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.