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Dianne Seo, D.O.

NPI 1780034819ActiveIndividual· Surgery· Farmington, CT

Surgery (D.O.) with White Plains Physician Services PC, practicing in Farmington, Connecticut. Mostly services rather than prescriptions: Medicare paid $21,930 for 53 patients in 2024, with only 49 Part D claims. Stemline Therapeutics Inc. reported $124.99 in payments in 2025, mostly food and beverage. Lists John Dempsey Hospital of the University of Connect and 1 other hospital as hospital affiliations.

Overview

NPI1780034819
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedJun 20, 2016
Last updated in NPPESSep 16, 2026
Certified by providerSep 16, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000X085379CT
Surgery208600000X318167-01NY

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 - Surgical Oncology (CT); Practitioner - General Surgery (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients53
Services billed142 across 24 procedure codes
Paid by Medicare$21,930

Part D prescriptions in 2024

Prescriptions (claims)49 · 49 30-day fills
Patients26
Total drug cost$3,208
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Graduation year2016
Medicare specialtyGeneral Surgery

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$124.99 · 1 payment from 1 company
  • 2024$22.24 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Stemline Therapeutics Inc.$124.991

What the 2025 payments were for

  • Food and Beverage$124.99 · 1 payment

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

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