John V. Courtney, M.D.
NPI 1194701144ActiveIndividual· Radiology, Diagnostic Radiology· Naperville, IL
Radiology, Diagnostic Radiology (M.D.) in Naperville, Illinois, with an NPI issued in December 2005. Merck Sharp & Dohme LLC was the largest of 4 companies reporting payments in 2025, $351.63 in all, mostly food and beverage.
Overview
| NPI | 1194701144 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 21, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | — | IL |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$351.63 · 6 payments from 4 companies
- 2024$262.24 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $148.58 | 2 |
| Gilead Sciences, Inc. | $118.58 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $51.57 | 2 |
| Exact Sciences Corporation | $32.90 | 1 |
What the 2025 payments were for
- Food and Beverage$351.63 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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