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Kevin Wooyong Kwak

NPI 1033538632ActiveIndividual· Internal Medicine· San Diego, CA

Internal Medicine in San Diego, California, trained at State University of New York at Stony Brook, School of Medicine (class of 2014). In 2024 Medicare paid $33,791 for 180 patients, and Part D covered 98 of their prescriptions, 82% of them generic. Eisai Inc. reported $20.41 in payments in 2024, mostly food and beverage.

Overview

NPI1033538632
StatusActive
Entity typeIndividual
Sole proprietorYes
NPI issuedApr 10, 2014
Last updated in NPPESOct 4, 2017

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA149375CA

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 patients180
Services billed440 across 7 procedure codes
Paid by Medicare$33,791

Part D prescriptions in 2024

Prescriptions (claims)98 · 106 30-day fills
Patients43
Total drug cost$9,461
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Medical schoolState University of New York at Stony Brook, School of Medicine
Graduation year2014
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$20.41 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Eisai Inc.$20.411

What the 2024 payments were for

  • Food and Beverage$20.41 · 1 payment

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

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