Matthew Francis Koscielski, M.D.
NPI 1629052543ActiveIndividual· Internal Medicine, Critical Care Medicine· South Bend, IN
Internal Medicine, Critical Care Medicine (M.D.) in South Bend, Indiana, trained at Indiana University School of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $2,655,941 for 3,879 claims, against $197,505 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 22 companies reporting payments in 2025, $2,166 in all, mostly food and beverage.
Overview
| NPI | 1629052543 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 5, 2005 |
| Last updated in NPPES | Mar 30, 2026 |
| Certified by provider | Mar 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | 01038686A | IN |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 01038686A | IN |
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 - Critical Care (Intensivists) (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 919 |
|---|---|
| Services billed | 3,028 across 34 procedure codes |
| Paid by Medicare | $197,505 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,879 · 5,413 30-day fills |
|---|---|
| Patients | 648 |
| Total drug cost | $2,655,941 |
| Generic share | 31% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | Internal Medicine, Pulmonary Disease |
Medical group
- Beacon Medical Group IncSouth Bend, IN · 589 clinicians
Hospital affiliations
- Community Hospital of Bremen IncBremen, IN
- Elkhart General HospitalElkhart, IN
- Memorial Hospital of South BendSouth Bend, IN
- Saint Joseph Regional Medical CenterMishawaka, IN
- Saint Joseph Regional Medical Center - PlymouthPlymouth, IN
Industry payments (Open Payments)
- 2025$2,166 · 110 payments from 22 companies
- 2024$4,017 · 120 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $341.15 | 25 |
| Glaxosmithkline, LLC. | $304.84 | 22 |
| Regeneron Healthcare Solutions, Inc. | $260.45 | 7 |
| Viatris Specialty LLC | $164.90 | 11 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $138.81 | 7 |
What the 2025 payments were for
- Food and Beverage$2,166 · 110 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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