HealthcareDiscovery.AI / Doctors / California / Rancho Cucamonga / General Practice

General Practice in Rancho Cucamonga, California

Data updated monthly · Last refresh September 2026

4 General Practice providers practice in Rancho Cucamonga. Listings are drawn from federal public records and are not endorsements.

General Practice providers in Rancho Cucamonga

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. Bo Liu, M.D.

Rancho Cucamonga, CA · $39 in drug and device payments (2025) · (626) 569-0088

Dr. Booil Kim, D.O.

Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (909) 481-7345

Dr. Nelly Padfield, NP

Rancho Cucamonga, CA · $505 in drug and device payments (2025) · (760) 508-6698

Dr. Rolando Uykimpang, M.D.

Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (909) 481-1002

Common questions

How many General Practice providers are in Rancho Cucamonga, California?

There are 4 General Practice providers with active NPI records practicing in Rancho Cucamonga, 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 Rancho Cucamonga General Practice across California

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.