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Hospitalist in Orange, California

Data updated monthly · Last refresh September 2026

81 Hospitalist providers practice in Orange, and 36% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Hospitalist 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. Matthew Butteri, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5339
Dr. Matthew King
Orange, CA · $1,102 in drug and device payments (2025) · (714) 880-7812
Dr. Matthew Miller, DO
Orange, CA · $754 in drug and device payments (2025) · (714) 456-8888
Dr. Megan Macdougall
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Miki Watanabe, M.D.
Orange, CA · No drug or device payments recorded (2025) · Telehealth · (714) 880-7812
Dr. Monil Patel, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Neel Chari, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Omar Darwish, D.O.
Orange, CA · $7 in drug and device payments (2025) · (714) 880-7812
Dr. Paul Elias
Orange, CA · $749 in drug and device payments (2025) · (714) 456-5691
Dr. Pei Mulroy, D.O.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Peter Nguyen, MD
Orange, CA · $358 in drug and device payments (2025) · (714) 880-7812
Dr. Pouneh Nasseri, M.D.
Orange, CA · No drug or device payments recorded (2025) · (877) 824-3627
Dr. Quincy Almond, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 639-9401
Dr. Richard Lee
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5691
Dr. Roger Chang, M.D.
Orange, CA · No drug or device payments recorded (2025) · Telehealth · (714) 771-8000
Dr. Roshan Mahoney, DO
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6693
Dr. Samuel Ji, DO
Orange, CA · $122 in drug and device payments (2025) · (714) 880-7812
Dr. Samuel Lai, MD
Orange, CA · $76 in drug and device payments (2025) · (714) 456-7002
Dr. Sarah Bader, DO
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5691
Dr. Scott Kubomoto, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Sean Amos, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 639-9401
Dr. Sean Dornbush, DO
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Shruti Khandhar, DO
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Smita Kalra, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5726
Dr. Sonali Iyer, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5960
Dr. Steffan Kim, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5691
Dr. Thomas Kim, MD
Orange, CA · $207 in drug and device payments (2025) · (714) 639-9401
Dr. Thuyet Ho, M.D.
Orange, CA · $24 in drug and device payments (2025) · (714) 639-9401
Dr. Truongson Nguyen, M.D.
Orange, CA · $33 in drug and device payments (2025) · (714) 639-9401
Dr. Varun Dang, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Virgil Raymundo, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812

Common questions

How many Hospitalist providers are in Orange, California?

There are 81 Hospitalist providers with active NPI records practicing in Orange, according to federal NPPES data refreshed monthly.

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

29 of 81 (36%) 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 Hospitalist 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.