Jacob Lawrence Nunamaker IV, M.D.
NPI 1356411508ActiveIndividual· Internal Medicine, Interventional Cardiology· Louisville, KY
Internal Medicine, Interventional Cardiology (M.D.) in Louisville, Kentucky, trained at Medical University of South Carolina College of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $416,917 for 2,730 claims, against $118,970 paid for services in 2024. Boston Scientific Corporation was the largest of 6 companies reporting payments in 2025, $542.51 in all, mostly food and beverage.
Overview
| NPI | 1356411508 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 8, 2006 |
| Last updated in NPPES | Oct 17, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 43177 | KY |
| Internal Medicine, Interventional Cardiology | 207RI0011X | TP888 | KY |
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) (IN); Practitioner - Cardiovascular Disease (Cardiology) (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,141 |
|---|---|
| Services billed | 2,179 across 62 procedure codes |
| Paid by Medicare | $118,970 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,730 · 6,495 30-day fills |
|---|---|
| Patients | 531 |
| Total drug cost | $416,917 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Medical University of South Carolina College of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- Community Medical Associates IncMadison, IN · 1,372 clinicians
- Deaconess Specialty Physicians, IncNewburgh, IN · 229 clinicians
Hospital affiliations
- Harrison County HospitalCorydon, IN
- Memorial Hospital and Health Care CenterJasper, IN
- Norton Clark HospitalJeffersonville, IN
- Norton Hospitals, IncLouisville, KY
- Norton-King's Daughters' HealthMadison, IN
Industry payments (Open Payments)
- 2025$542.51 · 11 payments from 6 companies
- 2024$643.21 · 21 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $289.43 | 4 |
| Medtronic, Inc. | $168.20 | 2 |
| Shockwave Medical, Inc | $41.70 | 2 |
| Abiomed | $22.62 | 1 |
| E.R. Squibb & Sons, L.L.C. | $16.93 | 1 |
What the 2025 payments were for
- Food and Beverage$542.51 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 38 interventional cardiologists in Louisville · All interventional cardiologists in Kentucky