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Anesthesiology in Orange, California

Data updated monthly · Last refresh September 2026

272 Anesthesiology providers practice in Orange, and 35% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Anesthesiology providers in Orange

Listed alphabetically. 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. Aalap Shah, M.D.
Orange, CA · $1,049 in drug and device payments (2025) · (714) 744-0900
Dr. Abraham Rosenbaum, MD
Orange, CA · $37 in drug and device payments (2025) · (714) 456-8068
Dr. Ada Hernandez, MD
Orange, CA · $1,100 in drug and device payments (2025) · (714) 456-8068
Dr. Afshin Shabanie, M.D.
Orange, CA · $159 in drug and device payments (2025) · (714) 744-8700
Dr. Alain Wu, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-9111
Dr. Alan Hifko
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Alejandro Ramirez, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-9111
Dr. Alexander Centala
Orange, CA · $29 in drug and device payments (2025) · (949) 338-1809
Dr. Alister Meshkin, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Allen Tran, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5501
Dr. Alton Wong
Orange, CA · No drug or device payments recorded (2025) · (808) 772-9040
Dr. Amanda Hu
Orange, CA · $333 in drug and device payments (2025) · (714) 456-7890
Dr. Andres Giraldo
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Andrew Ding
Orange, CA · $64 in drug and device payments (2025) · (714) 456-7890
Dr. Andrew Heng
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5501
Dr. Andrew Mai, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Andrew Tan, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6661
Dr. Andrew Tseng, DO
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Angela Azar, MD
Orange, CA · $24 in drug and device payments (2025) · (714) 456-8888
Dr. Angela Hwang
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6661
Dr. Angela Parkin
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5501
Dr. Angeline Nguyen, M.D.
Orange, CA · $20 in drug and device payments (2025) · (562) 212-7802
Dr. Anna L Harris, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8978
Dr. Anne B Wong, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8978
Dr. Armen Chalian, M.D.
Orange, CA · $121 in drug and device payments (2025) · (714) 633-9111
Dr. Arthur Vigil, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-9111
Dr. Ashley Su
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5501
Dr. Ashvin Mehra, MD
Orange, CA · No drug or device payments recorded (2025) · (818) 530-8792
Dr. Austin Nguyen, MD
Orange, CA · $23 in drug and device payments (2025) · (714) 456-6661
Dr. Balbino Lopez, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Barry Friedberg, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5501
Dr. Bobby Bahadorani, D.O.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Bo-chih Pan, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Brandee Baker, CRNA
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8068
Dr. Brandon Abeyta, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Brian Chung, MD
Orange, CA · $157 in drug and device payments (2025) · (714) 456-7890
Dr. Brian Donoghue, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 704-1900
Dr. Brian Levine, MD
Orange, CA · $238 in drug and device payments (2025) · (714) 744-0900
Dr. Brianne Caoyonan, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7812
Dr. Brian Nguyen, MD
Orange, CA · $141 in drug and device payments (2025) · (714) 456-6661
Dr. Carlo Franco, MD
Orange, CA · No drug or device payments recorded (2025) · (144) 563-0887
Dr. Catherine Xia, MD
Orange, CA · $59 in drug and device payments (2025) · (714) 456-7890
Dr. Chan Jung, MD
Orange, CA · $231 in drug and device payments (2025) · (714) 456-6661
Dr. Charles Tran
Orange, CA · $125 in drug and device payments (2025) · (714) 456-7890
Dr. Chinh Tran
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Christina Han, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Christine Ayoub, D.O.
Orange, CA · $20 in drug and device payments (2025) · (714) 633-9111
Dr. Christine Hollister, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-2986
Dr. Christopher Kanda
Orange, CA · No drug or device payments recorded (2025) · (714) 771-8000
Dr. Christopher Lee, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890

Common questions

How many Anesthesiology providers are in Orange, California?

There are 272 Anesthesiology providers with active NPI records practicing in Orange, according to federal NPPES data refreshed monthly.

How many Anesthesiology providers in Orange received drug or device company payments?

94 of 272 (35%) 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 records 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.

All specialties in Orange Anesthesiology across California

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.