Iskra Pusic, MD
NPI 1164699161ActiveIndividual· Internal Medicine, Medical Oncology· Saint Louis, MO
Internal Medicine, Medical Oncology (MD) with Washington University and 1 other group, practicing in Saint Louis, Missouri. Their prescriptions cost Medicare Part D more than their services did: $3,051,373 for 1,092 claims, against $399,101 paid for services in 2024. Genzyme Corporation was the largest of 3 companies reporting payments in 2025, $12,319 in all, mostly consulting fees. Lists Barnes Jewish Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1164699161 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 9, 2008 |
| Last updated in NPPES | Apr 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 2008009983 | MO |
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) | Enrolled Practitioner - Internal Medicine (IL); Practitioner - Medical Oncology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 250 |
|---|---|
| Services billed | 22,933 across 106 procedure codes |
| Paid by Medicare | $399,101 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,092 · 1,356 30-day fills |
|---|---|
| Patients | 89 |
| Total drug cost | $3,051,373 |
| Generic share | 72% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology, Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Washington UniversitySaint Louis, MO · 3,029 clinicians
- Washington University Physicians in Illinois IncSaint Louis, MO · 175 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Memorial HospitalBelleville, IL
Industry payments (Open Payments)
- 2025$12,319 · 12 payments from 3 companies
- 2024$2,001 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $10,673 | 6 |
| National Marrow Donor Program | $1,525 | 5 |
| Jazz Pharmaceuticals Inc. | $120.66 | 1 |
What the 2025 payments were for
- Consulting Fee$10,451 · 4 payments
- Travel and Lodging$1,165 · 3 payments
- Food and Beverage$702.50 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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