Mark Alfonso, M.D.
NPI 1548264872ActiveIndividual· Radiology, Diagnostic Radiology· Columbus, OH
Radiology, Diagnostic Radiology (M.D.) in Columbus, Ohio, trained at Northeastern Ohio University College of Medicine (class of 1990). Medicare paid $143,881 for services to 4,147 patients in 2024.
Overview
| NPI | 1548264872 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 31, 2005 |
| Last updated in NPPES | May 14, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 35070426 | OH |
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 - Diagnostic Radiology (NV); Practitioner - Diagnostic Radiology (OH); Practitioner - Diagnostic Radiology (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 4,147 |
|---|---|
| Services billed | 5,888 across 193 procedure codes |
| Paid by Medicare | $143,881 |
Education and affiliations
| Medical school | Northeastern Ohio University College of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Somc Medical Care Foundation, Inc.Portsmouth, OH · 389 clinicians
- Riverside Radiology and Interventional Associates IncMequon, WI · 253 clinicians
- Lucidsolutions IncSaint Joseph, MI · 61 clinicians
Hospital affiliations
- Berger HospitalCircleville, OH
- Dublin Methodist HospitalDublin, OH
- Genesis HospitalZanesville, OH
- Ohiohealth Mansfield HospitalMansfield, OH
- Riverside Methodist HospitalColumbus, OH
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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