Marc R. Mosbacher, MD
NPI 1003800400ActiveIndividual· Radiology, Radiation Oncology· Cincinnati, OH
Radiology, Radiation Oncology (MD) in Cincinnati, Ohio, trained at Columbia University College of Physicians and Surgeons (class of 1997). 286 Medicare patients in 2024, $498,762 paid; nearly all of their 208 Part D prescriptions were generic (94%). Merck Sharp & Dohme LLC was the largest of 19 companies reporting payments in 2025, $599.38 in all, mostly food and beverage.
Overview
| NPI | 1003800400 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 31, 2005 |
| Last updated in NPPES | Apr 22, 2021 |
| Certified by provider | Apr 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 35080764 | OH |
| Radiology, Radiation Oncology | 2085R0001X | 37338 | KY |
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) | Enrolled Practitioner - Radiation Oncology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 286 |
|---|---|
| Services billed | 2,778 across 38 procedure codes |
| Paid by Medicare | $498,762 |
Part D prescriptions in 2024
| Prescriptions (claims) | 208 · 239 30-day fills |
|---|---|
| Patients | 81 |
| Total drug cost | $5,318 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Radiation Oncology |
Medical group
- Oncology Hematology Care IncCincinnati, OH · 63 clinicians
Hospital affiliations
- Mercy Health - Clermont HospitalBatavia, OH
- Mercy Health-Anderson HospitalCincinnati, OH
- The Jewish Hospital-Mercy HealthCincinnati, OH
Industry payments (Open Payments)
- 2025$599.38 · 27 payments from 19 companies
- 2024$521.24 · 18 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $71.73 | 3 |
| Janssen Biotech, Inc. | $48.45 | 3 |
| Astrazeneca Pharmaceuticals LP | $47.94 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $41.71 | 2 |
| Adaptive Biotechnologies Corporation | $37.22 | 1 |
What the 2025 payments were for
- Food and Beverage$599.38 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Radiology, Radiation Oncology providers in Cincinnati
- 1598828188
- 1205887015
- 1316999337
- 1265541049
- 1144487554
- 1295089555
- 1649379892
- 1124010228
- 1083971683
- 1922090075
- 1891224317
- 1063469211