Eun Soo Kwak-Peacock, M.D.
NPI 1255590295ActiveIndividual· Internal Medicine· Croton On Hudson, NY
Internal Medicine (M.D.) in Croton On Hudson, New York, trained at Columbia University College of Physicians and Surgeons (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $109,631 for 284 claims, against $11,124 paid for services in 2024. Glaxosmithkline, LLC. reported $40.14 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1255590295 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 5, 2008 |
| Last updated in NPPES | Nov 29, 2022 |
| Certified by provider | Nov 29, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 253016 | 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 - Allergy/Immunology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 42 |
|---|---|
| Services billed | 664 across 17 procedure codes |
| Paid by Medicare | $11,124 |
Part D prescriptions in 2024
| Prescriptions (claims) | 284 · 609 30-day fills |
|---|---|
| Patients | 65 |
| Total drug cost | $109,631 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine |
Medical group
- White Plains Physician Services PCHarrison, NY · 386 clinicians
Hospital affiliation
- White Plains Hospital CenterWhite Plains, NY
Industry payments (Open Payments)
- 2024$40.14 · 2 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $40.14 | 2 |
What the 2024 payments were for
- Food and Beverage$40.14 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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