Marc Jonathan Mellion, D.O.
NPI 1669645974ActiveIndividual· Radiology, Diagnostic Radiology· Dayton, OH
Radiology, Diagnostic Radiology (D.O.) in Dayton, Ohio, trained at Ohio Medical University (class of 2002). Medicare paid $43,822 for services to 1,587 patients in 2024. Merck Sharp & Dohme LLC was the largest of 4 companies reporting payments in 2025, $135.16 in all, mostly food and beverage.
Overview
| NPI | 1669645974 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Apr 8, 2008 |
| Last updated in NPPES | Apr 8, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 34.008478 | 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) | Enrolled Practitioner - Diagnostic Radiology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,587 |
|---|---|
| Services billed | 2,195 across 63 procedure codes |
| Paid by Medicare | $43,822 |
Education and affiliations
| Medical school | Ohio Medical University |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Diagnostic Radiology |
Medical group
- University Hospitals Medical Group IncCleveland, OH · 2,294 clinicians
Hospital affiliations
- Lake HealthConcord, OH
- Parma Community General HospitalParma, OH
- Uh Cleveland Medical CenterCleveland, OH
- University Hospitals - Elyria Medical CenterElyria, OH
- University Hospitals Portage Medical CenterRavenna, OH
Industry payments (Open Payments)
- 2025$135.16 · 6 payments from 4 companies
- 2024$63.39 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $57.54 | 3 |
| Regeneron Healthcare Solutions, Inc. | $32.02 | 1 |
| Lilly USA, LLC | $26.47 | 1 |
| Genmab U.S., Inc. | $19.13 | 1 |
What the 2025 payments were for
- Food and Beverage$135.16 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 89 diagnostic radiologists in Dayton · All diagnostic radiologists in Ohio