Oleksandr Pistun, MD
NPI 1629374533ActiveIndividual· Internal Medicine, Pulmonary Disease· Flemington, NJ
Internal Medicine, Pulmonary Disease (MD) with Hunterdon Specialty Care PC, practicing in Flemington, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $283,960 for 665 claims, against $147,335 paid for services in 2024. Intuitive Surgical, Inc. was the largest of 19 companies reporting payments in 2025, $5,361 in all, mostly education. Lists Hunterdon Medical Center as a hospital affiliation.
Overview
| NPI | 1629374533 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 10, 2011 |
| Last updated in NPPES | Nov 1, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 25MA08975200 | NJ |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 25MA08975200 | NJ |
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 - Pulmonary Disease (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 508 |
|---|---|
| Services billed | 1,532 across 43 procedure codes |
| Paid by Medicare | $147,335 |
Part D prescriptions in 2024
| Prescriptions (claims) | 665 · 847 30-day fills |
|---|---|
| Patients | 133 |
| Total drug cost | $283,960 |
| Generic share | 39% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
Medical group
- Hunterdon Specialty Care PCBridgewater, NJ · 93 clinicians
Hospital affiliation
- Hunterdon Medical CenterFlemington, NJ
Industry payments (Open Payments)
- 2025$5,361 · 67 payments from 19 companies
- 2024$2,956 · 81 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $4,473 | 14 |
| Astrazeneca Pharmaceuticals LP | $275.77 | 16 |
| Genzyme Corporation | $99.15 | 5 |
| Glaxosmithkline, LLC. | $85.96 | 5 |
| Verona Pharma, Inc. | $53.41 | 3 |
What the 2025 payments were for
- Education$2,500 · 1 payment
- Travel and Lodging$1,773 · 10 payments
- Food and Beverage$1,088 · 56 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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