Zakaria I. Assi, M.D.
NPI 1841283991ActiveIndividual· Radiology, Diagnostic Radiology· Toledo, OH
Radiology, Diagnostic Radiology (M.D.) with Toledo Radiological Associates Inc, practicing in Toledo, Ohio. Mostly services rather than prescriptions: Medicare paid $143,383 for 2,815 patients in 2024, with only 11 Part D claims. Boston Scientific Corporation was the largest of 5 companies reporting payments in 2025, $677.64 in all, mostly food and beverage. Lists Bay Park Community Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1841283991 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 24, 2005 |
| Last updated in NPPES | Jun 15, 2026 |
| Certified by provider | Jun 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 35-080897 | 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 (MI); Practitioner - Diagnostic Radiology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,815 |
|---|---|
| Services billed | 3,843 across 219 procedure codes |
| Paid by Medicare | $143,383 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 13 30-day fills |
|---|---|
| Total drug cost | $84.62 |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
| Secondary specialties | Interventional Radiology |
Medical group
- Toledo Radiological Associates IncPerrysburg, OH · 51 clinicians
Hospital affiliations
- Bay Park Community HospitalOregon, OH
- Promedica Charles and Virginia Hickman HospitalAdrian, MI
- Promedica Monroe Regional HospitalMonroe, MI
- Promedica Toledo HospitalToledo, OH
- University of Toledo Medical CenterToledo, OH
Industry payments (Open Payments)
- 2025$677.64 · 9 payments from 5 companies
- 2024$470.27 · 6 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $446.63 | 4 |
| Novo Nordisk Inc | $131.61 | 2 |
| Depuy Synthes Sales Inc. | $54.03 | 1 |
| Inari Medical, Inc. | $28.43 | 1 |
| Stryker Corporation | $16.94 | 1 |
What the 2025 payments were for
- Food and Beverage$677.64 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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