James Brian Dunlap, MD
NPI 1639871429ActiveIndividual· Internal Medicine· Warren, OH
Internal Medicine (MD) in Warren, Ohio, licensed in OH, with an NPI issued in March 2023. Part D covered 109 prescriptions written in 2024, 72% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 6 companies reporting payments in 2025, $254.44 in all, mostly food and beverage.
Overview
| NPI | 1639871429 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 17, 2023 |
| Last updated in NPPES | Aug 19, 2026 |
| Certified by provider | Aug 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35.154785 | OH |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 109 · 134 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $20,604 |
| Generic share | 72% of claims |
Industry payments (Open Payments)
- 2025$254.44 · 6 payments from 6 companies
- 2024$83.36 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $98.08 | 1 |
| Novo Nordisk Inc | $72.93 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $23.63 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $22.08 | 1 |
| Abbvie Inc. | $19.31 | 1 |
What the 2025 payments were for
- Food and Beverage$254.44 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 59 internal medicine physicians in Warren · All internal medicine physicians in Ohio