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
| NPI | 1780034819 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 20, 2016 |
| Last updated in NPPES | Sep 16, 2026 |
| Certified by provider | Sep 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 085379 | CT |
| Surgery | 208600000X | 318167-01 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Surgical Oncology (CT); Practitioner - General Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 53 |
|---|---|
| Services billed | 142 across 24 procedure codes |
| Paid by Medicare | $21,930 |
Part D prescriptions in 2024
| Prescriptions (claims) | 49 · 49 30-day fills |
|---|---|
| Patients | 26 |
| Total drug cost | $3,208 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- White Plains Physician Services PCHarrison, NY · 386 clinicians
Hospital affiliations
- John Dempsey Hospital of the University of ConnectFarmington, CT
- White Plains Hospital CenterWhite Plains, NY
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
| Company | Amount | Payments |
|---|---|---|
| Stemline Therapeutics Inc. | $124.99 | 1 |
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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