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Young-Jik Lee, M.D.

NPI 1447271036ActiveIndividual· Internal Medicine· Los Angeles, CA

Internal Medicine (M.D.) with Y J Lee MD Corp, practicing in Los Angeles, California. Their prescriptions cost Medicare Part D more than their services did: $3,500,419 for 38,018 claims, against $1,384,739 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $1,520 in all, mostly food and beverage. Lists Hollywood Presbyterian Medical Center as a hospital affiliation.

Overview

NPI1447271036
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 21, 2006
Last updated in NPPESMar 18, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA81390CA

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 patients876
Services billed20,875 across 60 procedure codes
Paid by Medicare$1,384,739

Part D prescriptions in 2024

Prescriptions (claims)38,018 · 60,123 30-day fills
Patients1,582
Total drug cost$3,500,419
Generic share83% of claims

Medicare sources and data years

Education and affiliations

Graduation year1992
Medicare specialtyInternal Medicine

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,520 · 59 payments from 17 companies
  • 2024$1,366 · 59 payments from 19 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$272.3510
Glaxosmithkline, LLC.$178.909
Lilly USA, LLC$170.066
Ardelyx, Inc.$155.705
Astrazeneca Pharmaceuticals LP$155.517

What the 2025 payments were for

  • Food and Beverage$1,520 · 59 payments

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

Other internal medicine physicians in Los Angeles

All 1,782 internal medicine physicians in Los Angeles · All internal medicine physicians in California