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Kahyun Yoon-Flannery, D.O., M.P.H.

NPI 1871889386ActiveIndividual· Surgery· Hammonton, NJ

Surgery (D.O., M.P.H.) in Hammonton, New Jersey, trained at Rowan University School of Osteopathic Medicine (class of 2011). Medicare paid $50,743 for services to 164 patients in 2024. Dilon Technologies, Inc. was the largest of 9 companies reporting payments in 2025, $44,456 in all, mostly consulting fees.

Overview

NPI1871889386
StatusActive
Entity typeIndividual
CredentialD.O., M.P.H.
Sole proprietorNo
NPI issuedJun 22, 2011
Last updated in NPPESDec 2, 2025
Certified by providerDec 2, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000X1871889386NJ
Surgery, Surgical Oncology2086X0206X25MB09921700NJ

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Surgical Oncology (NJ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients164
Services billed315 across 25 procedure codes
Paid by Medicare$50,743

Medicare sources and data years

Education and affiliations

Medical schoolRowan University School of Osteopathic Medicine
Graduation year2011
Medicare specialtySurgical Oncology
Secondary specialtiesGeneral Surgery

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$44,456 · 49 payments from 9 companies
  • 2024$3,223 · 27 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$37,500 · 8 payments
  • Travel and Lodging$3,628 · 7 payments
  • Food and Beverage$3,327 · 34 payments

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