Leslie Oleksowicz, M.D.
NPI 1326006271ActiveIndividual· Internal Medicine, Medical Oncology· Cincinnati, OH
Internal Medicine, Medical Oncology (M.D.) in Cincinnati, Ohio, licensed in OH, with an NPI issued in May 2006. Beigene, Ltd. was the largest of 4 companies reporting payments in 2025, $2,250 in all, mostly consulting fees.
Overview
| NPI | 1326006271 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 2, 2006 |
| Last updated in NPPES | Dec 11, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 35-083335 | OH |
| Internal Medicine | 207R00000X | 35-083335 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$2,250 · 4 payments from 4 companies
- 2024$2,575 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Beigene, Ltd. | $750.00 | 1 |
| Vertex Pharmaceuticals Incorporated | $500.00 | 1 |
| Lantheus Medical Imaging, Inc. | $500.00 | 1 |
| Immunocore Limited | $500.00 | 1 |
What the 2025 payments were for
- Consulting Fee$2,250 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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