Esther Kwak
NPI 1073908083ActiveIndividual· Emergency Medicine· Brooklyn, NY
Emergency Medicine in Brooklyn, New York, trained at State University of New York at Stony Brook, School of Medicine (class of 2015). Mostly services rather than prescriptions: Medicare paid $14,823 for 91 patients in 2024, with only 32 Part D claims. Cvrx, Inc. reported $25.48 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1073908083 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 6, 2015 |
| Last updated in NPPES | Jul 25, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 297284 | 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 - Emergency Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 91 |
|---|---|
| Services billed | 113 across 6 procedure codes |
| Paid by Medicare | $14,823 |
Part D prescriptions in 2024
| Prescriptions (claims) | 32 · 32 30-day fills |
|---|---|
| Patients | 26 |
| Total drug cost | $2,616 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | State University of New York at Stony Brook, School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Emergency Medicine |
Medical group
- University Hospital of Brooklyn Suny Downstate Health Sciences UniversBrooklyn, NY · 92 clinicians
Hospital affiliation
- Suny/Downstate University Hospital of BrooklynBrooklyn, NY
Industry payments (Open Payments)
- 2025$25.48 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cvrx, Inc. | $25.48 | 1 |
What the 2025 payments were for
- Food and Beverage$25.48 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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