John M. Koval, M.D.
NPI 1639168529ActiveIndividual· Specialist· Tampa, FL
Specialist (M.D.) in Tampa, Florida, trained at University of Miami, Lm Miller School of Medicine (class of 1975). 158 Medicare patients in 2024, $284,187 paid; nearly all of their 70 Part D prescriptions were generic (91%). Dendreon Pharmaceuticals LLC was the largest of 2 companies reporting payments in 2025, $52.44 in all, mostly food and beverage.
Overview
| NPI | 1639168529 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 14, 2005 |
| Last updated in NPPES | Aug 5, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | ME37669 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Radiation Oncology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 158 |
|---|---|
| Services billed | 1,816 across 38 procedure codes |
| Paid by Medicare | $284,187 |
Part D prescriptions in 2024
| Prescriptions (claims) | 70 · 87 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $1,774 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Miami, Lm Miller School of Medicine |
|---|---|
| Graduation year | 1975 |
| Medicare specialty | Radiation Oncology |
Medical groups
- Nmc LLCBrandon, FL · 5 clinicians
- Tampa Bay Radiation Oncology PASun City Center, FL · 4 clinicians
Hospital affiliation
- St Josephs HospitalTampa, FL
Industry payments (Open Payments)
- 2025$52.44 · 2 payments from 2 companies
- 2024$55.44 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dendreon Pharmaceuticals LLC | $31.68 | 1 |
| Regeneron Healthcare Solutions, Inc. | $20.76 | 1 |
What the 2025 payments were for
- Food and Beverage$52.44 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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