HealthcareDiscovery.AI / Doctors / California / Rancho Cucamonga / Family Medicine

Family Medicine in Rancho Cucamonga, California

Data updated monthly · Last refresh September 2026

62 Family Medicine providers practice in Rancho Cucamonga, and 45% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Family Medicine 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. Sandra Force-obrowski, M.D.
Rancho Cucamonga, CA · $2,120 in drug and device payments (2025) · Telehealth · (909) 484-9182
Dr. Sepehr Manavi, M.D.
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (310) 740-7412
Dr. Shoaib Naqvi, MD
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (615) 778-4066
Dr. Sindy Tadros, D.O.
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (714) 323-1134
Dr. Somkiet Pajong, DO
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (909) 483-0505
Dr. Steven Barag, D.O.
Rancho Cucamonga, CA · $2,997 in drug and device payments (2025) · Telehealth · (909) 355-1601
Dr. Suniel Khemlani, MD
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · Telehealth · (818) 620-6193
Dr. Theodore Gerard Caspe, MD
Rancho Cucamonga, CA · $621 in drug and device payments (2025) · (909) 899-6969
Dr. Tony Hunt, M.D.
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (909) 481-7345
Dr. Truongson Nguyen, D.O.
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (909) 941-2273
Dr. Viet Ta, MD
Rancho Cucamonga, CA · $21 in drug and device payments (2025) · (909) 484-4900
Dr. Xuan Nguyet Nguyen, M.D.
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (909) 466-6579

Conditions Family Medicine providers in Rancho Cucamonga, California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Family Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Family Medicine providers are in Rancho Cucamonga, California?

There are 62 Family Medicine providers with active NPI records practicing in Rancho Cucamonga, according to federal NPPES data refreshed monthly.

How many Family Medicine providers in Rancho Cucamonga received drug or device company payments?

28 of 62 (45%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Family Medicine providers in Rancho Cucamonga treat?

Family Medicine providers in Rancho Cucamonga commonly treat annual physicals, high blood pressure, type 2 diabetes, preventive care, minor injuries and related conditions. Individual practices vary, so confirm with the provider before booking.

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 Family Medicine 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.