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Serena H. Yoon, MD

NPI 1477505279ActiveIndividual· Internal Medicine· Ithaca, NY

Internal Medicine (MD) in Ithaca, New York, trained at State University of New York Downstate Medical Center (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $143,332 for 2,227 claims, against $33,854 paid for services in 2024.

Overview

NPI1477505279
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 17, 2006
Last updated in NPPESMay 14, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X199049NY

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 (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients118
Services billed477 across 30 procedure codes
Paid by Medicare$33,854

Part D prescriptions in 2024

Prescriptions (claims)2,227 · 4,811 30-day fills
Patients271
Total drug cost$143,332
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Medical schoolState University of New York Downstate Medical Center
Graduation year1989
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other internal medicine physicians in Ithaca

All 69 internal medicine physicians in Ithaca · All internal medicine physicians in New York