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Emergency Medicine in Upland, California

Data updated monthly · Last refresh September 2026

15 Emergency Medicine providers practice in Upland. Listings are drawn from federal public records and are not endorsements.

Emergency Medicine providers in Upland

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. Allan Bock, MD
Upland, CA · No drug or device payments recorded (2025) · (909) 985-2811
Dr. Anthony Cabrera, DO
Upland, CA · $23 in drug and device payments (2025) · (909) 985-2811
Dr. Dalia Nassman, D.O.
Upland, CA · No drug or device payments recorded (2025) · (909) 985-2811
Dr. Deborah Washke, MD
Upland, CA · No drug or device payments recorded (2025) · (909) 985-2811
Dr. Dennis Trigueros, MD
Upland, CA · No drug or device payments recorded (2025) · (909) 985-2811
Dr. Heather Crane, MD
Upland, CA · No drug or device payments recorded (2025) · (909) 985-2811
Dr. James Fisgus, MD
Upland, CA · No drug or device payments recorded (2025) · (909) 985-2811
Dr. Kevin Parkes, MD
Upland, CA · $169 in drug and device payments (2025) · (909) 985-2811
Dr. Larry Potts, MD
Upland, CA · No drug or device payments recorded (2025) · (909) 985-2811
Dr. Liezl Avila, D.O.
Upland, CA · No drug or device payments recorded (2025) · (909) 985-2811
Dr. Matthew Potts, MD
Upland, CA · $84 in drug and device payments (2025) · (909) 985-2811
Dr. Nedra Vincent, MD
Upland, CA · No drug or device payments recorded (2025) · (909) 985-2811
Dr. Pablo Razo, MD
Upland, CA · No drug or device payments recorded (2025) · (909) 985-2811
Dr. Scott Miller, M.D.
Upland, CA · No drug or device payments recorded (2025) · (909) 985-2811
Dr. Steven Ernst, MD
Upland, CA · No drug or device payments recorded (2025) · (909) 985-2811

Common questions

How many Emergency Medicine providers are in Upland, California?

There are 15 Emergency Medicine providers with active NPI records practicing in Upland, according to federal NPPES data refreshed monthly.

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 Upland Emergency Medicine 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.