NPI Lens

Cheong W. Choi, MD

NPI 1093800138ActiveIndividual· Internal Medicine· Van Nuys, CA

Internal Medicine (MD) in Van Nuys, California, licensed in CA, with an NPI issued in October 2006. Part D covered 13 prescriptions written in 2024. Mannkind Corporation was the largest of 2 companies reporting payments in 2025, $49.64 in all, mostly food and beverage.

Overview

NPI1093800138
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedOct 4, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA36503CA

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)

Part D prescriptions in 2024

Prescriptions (claims)13 · 39 30-day fills
Total drug cost$973.68

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$49.64 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Mannkind Corporation$25.521
Paratek Pharmaceuticals, Inc.$24.121

What the 2025 payments were for

  • Food and Beverage$49.64 · 2 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