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Hwan Z. Suk, M D

NPI 1619902509ActiveIndividual· Internal Medicine· Glendale, CA

Internal Medicine (M D) in Glendale, California, trained at Loma Linda University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $1,204,682 for 11,420 claims, against $338,056 paid for services in 2024. Lilly USA, LLC was the largest of 13 companies reporting payments in 2025, $456.46 in all, mostly food and beverage.

Overview

NPI1619902509
StatusActive
Entity typeIndividual
CredentialM D
Sole proprietorYes
NPI issuedJul 11, 2006
Last updated in NPPESMar 16, 2021
Certified by providerMar 16, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA61077CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 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 patients821
Services billed4,691 across 27 procedure codes
Paid by Medicare$338,056

Part D prescriptions in 2024

Prescriptions (claims)11,420 · 24,295 30-day fills
Patients618
Total drug cost$1,204,682
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLoma Linda University School of Medicine
Graduation year1995
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$456.46 · 19 payments from 13 companies
  • 2024$689.68 · 28 payments from 11 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$456.46 · 19 payments

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

Other Internal Medicine providers in Glendale

All Internal Medicine providers in California →