Timothy L. Kerwin, MD
NPI 1346309085ActiveIndividual· Radiology, Radiation Oncology· Naples, FL
Radiology, Radiation Oncology (MD) in Naples, Florida, trained at Emory University School of Medicine (class of 2003). 876 Medicare patients in 2024, $2,868,055 paid; nearly all of their 250 Part D prescriptions were generic (96%). Novartis Pharmaceuticals Corporation was the largest of 8 companies reporting payments in 2025, $530.83 in all, mostly food and beverage.
Overview
| NPI | 1346309085 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 8, 2006 |
| Last updated in NPPES | Apr 22, 2022 |
| Certified by provider | Apr 22, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | ME101714 | FL |
| Radiology, Radiation Oncology | 2085R0001X | A91189 | CA |
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 | 876 |
|---|---|
| Services billed | 14,980 across 32 procedure codes |
| Paid by Medicare | $2,868,055 |
Part D prescriptions in 2024
| Prescriptions (claims) | 250 · 361 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $2,939 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Emory University School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Radiation Oncology |
Medical groups
- Precision Healthcare Specialists, LLCNaples, FL · 134 clinicians
- Advocate Radiation Oncology LLCPort Charlotte, FL · 21 clinicians
Hospital affiliations
- Naples Community HospitalNaples, FL
- Physicians Regional Medical Center - Pine RidgeNaples, FL
Industry payments (Open Payments)
- 2025$530.83 · 15 payments from 8 companies
- 2024$520.12 · 19 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $119.52 | 1 |
| Bioprotect Medical, Inc. | $99.90 | 2 |
| Teleflex LLC | $81.63 | 3 |
| Novocure Inc. | $81.18 | 3 |
| Boston Scientific Corporation | $45.00 | 2 |
What the 2025 payments were for
- Food and Beverage$530.83 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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