Jonathan David Klonsky, MD
NPI 1619130804ActiveIndividual· Surgery· West Islip, NY
Surgery (MD) with North Shore-Lij Medical PC, practicing in West Islip, New York. Mostly services rather than prescriptions: Medicare paid $90,904 for 194 patients in 2024, with only 23 Part D claims. Medtronic, Inc. reported $189.20 in payments in 2025, mostly food and beverage. Lists North Shore University Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1619130804 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 8, 2008 |
| Last updated in NPPES | Jan 17, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 249630 | 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 - General Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 194 |
|---|---|
| Services billed | 456 across 61 procedure codes |
| Paid by Medicare | $90,904 |
Part D prescriptions in 2024
| Prescriptions (claims) | 23 · 33 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $2,090 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
Hospital affiliations
- North Shore University HospitalManhasset, NY
- Plainview HospitalPlainview, NY
Industry payments (Open Payments)
- 2025$189.20 · 1 payment from 1 company
- 2024$1,471 · 8 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $189.20 | 1 |
What the 2025 payments were for
- Food and Beverage$189.20 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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