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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. Kimberly M Gimenez, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-2986
Dr. Kinh-vy Nguyen, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5501
Dr. Kishan Patel, MD
Orange, CA · $98 in drug and device payments (2025) · (847) 778-3607
Dr. Klane Hales, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-9111
Dr. Kristen Chikami, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5501
Dr. Kristianna Wi, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6661
Dr. Kyle Paredes
Orange, CA · $1,750 in drug and device payments (2025) · (714) 715-1288
Dr. Lauren Alderette, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Lily Hou, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-9111
Dr. Lindsey Senozan, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8026
Dr. Lisa M Judge, MD
Orange, CA · $26 in drug and device payments (2025) · (714) 456-2986
Dr. Lisa Nguyen, DO
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Lorraine Kaelin, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-9111
Dr. Lynn Chi, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Ly Zhang, MD
Orange, CA · $6,521 in drug and device payments (2025) · (714) 456-5501
Dr. Manoj Kulkarni, M.D.
Orange, CA · $34 in drug and device payments (2025) · (714) 633-9111
Dr. Maria Shier, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-2986
Dr. Marina Mikhael, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Mark Kim, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5501
Dr. Matthew Shashaty, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Melissa Huang
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Michael Alkire, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-2986
Dr. Michael Doan, MD
Orange, CA · $47 in drug and device payments (2025) · (714) 880-7812
Dr. Michael Kim, M.D.
Orange, CA · $833 in drug and device payments (2025) · (714) 456-6661
Dr. Michael Moore, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8978
Dr. Michael Radparvar, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6661
Dr. Michael Schwartz, MD
Orange, CA · $131 in drug and device payments (2025) · (714) 880-7812
Dr. Miguel Amezcua, DO
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Mona Patel, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Morten Neve
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Nahee Lee, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-9111
Dr. Nancy Ha, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Nandita Kakar, D.O.
Orange, CA · No drug or device payments recorded (2025) · (562) 544-7131
Dr. Narendra Parson, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 704-1900
Dr. Nathaniel Collins, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-2985
Dr. Nathan Kudrick, MD
Orange, CA · $22 in drug and device payments (2025) · (714) 456-8068
Dr. Naveen Mehra, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-2986
Dr. Neil Shah, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6661
Dr. Nellab Lucas, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8026
Dr. Ngoc-hai Truong, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 744-0900
Dr. Nicholas Jung, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-3526
Dr. Nicholas Pombo, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 771-8000
Dr. Nikhil Keny
Orange, CA · $43 in drug and device payments (2025) · (714) 456-6661
Dr. No Name Given Pawan
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Norichika Okada, MD
Orange, CA · $155 in drug and device payments (2025) · (714) 633-9111
Dr. Pablo Gavazza, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6661
Dr. Pamela Botzbach, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6369
Dr. Paul Pantapalangkoor, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Paul Yost, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-9111
Dr. Pedro Orozco, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5501

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.