Peter Michael Kerwin, MD
NPI 1003862467ActiveIndividual· Internal Medicine, Interventional Cardiology· Downers Grove, IL
Internal Medicine, Interventional Cardiology (MD) in Downers Grove, Illinois, with an NPI issued in May 2006. Part D covered 414 prescriptions written in 2024, 85% of them generic. Cardiva Medical, Inc. reported $404.26 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1003862467 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 26, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | — | IL |
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 - Cardiovascular Disease (Cardiology) (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 414 · 1,157 30-day fills |
|---|---|
| Patients | 193 |
| Total drug cost | $79,776 |
| Generic share | 85% of claims |
Industry payments (Open Payments)
- 2025$404.26 · 7 payments from 1 company
- 2024$396.00 · 8 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cardiva Medical, Inc. | $404.26 | 7 |
What the 2025 payments were for
- Food and Beverage$404.26 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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