John Stephen Koval, M.D.
NPI 1932189297ActiveIndividual· Anesthesiology· Bellefontaine, OH
Anesthesiology (M.D.) in Bellefontaine, Ohio, licensed in OH, with an NPI issued in January 2006. Medicare paid $5,123 for services to 47 patients in 2024. Merck Sharp & Dohme LLC reported $17.55 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1932189297 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 20, 2006 |
| Last updated in NPPES | Jun 6, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 35-077025 | 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 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 47 |
|---|---|
| Services billed | 53 across 22 procedure codes |
| Paid by Medicare | $5,123 |
Industry payments (Open Payments)
- 2024$17.55 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $17.55 | 1 |
What the 2024 payments were for
- Food and Beverage$17.55 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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