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Jeffrey C. Chong, M.D.

NPI 1376644542ActiveIndividual· Internal Medicine· Van Nuys, CA

Internal Medicine (M.D.) in Van Nuys, California, trained at Loma Linda University School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $276,274 for 3,601 claims, against $77,341 paid for services in 2024. Lilly USA, LLC was the largest of 11 companies reporting payments in 2025, $569.81 in all, mostly food and beverage.

Overview

NPI1376644542
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 26, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XG816666CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients162
Services billed2,988 across 75 procedure codes
Paid by Medicare$77,341

Part D prescriptions in 2024

Prescriptions (claims)3,601 · 7,074 30-day fills
Patients252
Total drug cost$276,274
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLoma Linda University School of Medicine
Graduation year1993
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$569.81 · 23 payments from 11 companies
  • 2024$639.17 · 30 payments from 10 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$569.81 · 23 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other internal medicine physicians in Van Nuys

All 75 internal medicine physicians in Van Nuys · All internal medicine physicians in California