Benjamin Ernst Onderdonk, M.D.
NPI 1013370295ActiveIndividual· Radiology, Radiation Oncology· Rochester, NY
Radiology, Radiation Oncology (M.D.) in Rochester, New York, trained at State University of Ny Upstate Medical University (class of 2016). Medicare paid $67,257 for services to 80 patients in 2024, and Part D covered 263 of their prescriptions (90% generic). Teleflex LLC reported $32.14 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1013370295 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 4, 2016 |
| Last updated in NPPES | Jul 2, 2021 |
| Certified by provider | Jul 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 309314 | NY |
| Radiology, Radiation Oncology | 2085R0001X | 125.069772 | 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 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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 80 |
|---|---|
| Services billed | 936 across 22 procedure codes |
| Paid by Medicare | $67,257 |
Part D prescriptions in 2024
| Prescriptions (claims) | 263 · 402 30-day fills |
|---|---|
| Patients | 124 |
| Total drug cost | $6,940 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | State University of Ny Upstate Medical University |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Rochester General HospitalRochester, NY · 1,182 clinicians
- Clifton Springs Sanitarium CoClifton Springs, NY · 221 clinicians
Hospital affiliations
- Clifton Springs Hospital and ClinicClifton Springs, NY
- Geneva General HospitalGeneva, NY
- Rochester General HospitalRochester, NY
Industry payments (Open Payments)
- 2025$32.14 · 1 payment from 1 company
- 2024$165.66 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teleflex LLC | $32.14 | 1 |
What the 2025 payments were for
- Food and Beverage$32.14 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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