Natalie Najat Rizk, M.D.
NPI 1841517182ActiveIndividual· Surgery· Toledo, OH
Surgery (M.D.) in Toledo, Ohio, trained at Wayne State University School of Medicine (class of 2010). Mostly services rather than prescriptions: Medicare paid $23,919 for 51 patients in 2024, with only 12 Part D claims. Merck Sharp & Dohme LLC was the largest of 4 companies reporting payments in 2025, $132.37 in all, mostly food and beverage.
Overview
| NPI | 1841517182 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 27, 2010 |
| Last updated in NPPES | Jan 15, 2026 |
| Certified by provider | Jan 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 35.151947 | OH |
| Surgery, Surgical Oncology | 2086X0206X | 35.151947 | OH |
| Surgery | 208600000X | 4301099380 | MI |
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 - General Surgery (MI); Practitioner - Surgical Oncology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 51 |
|---|---|
| Services billed | 103 across 19 procedure codes |
| Paid by Medicare | $23,919 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12 · 12 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $93.44 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Surgical Oncology |
Medical group
- University of Toledo Physicians LLCToledo, OH · 403 clinicians
Hospital affiliation
- University of Toledo Medical CenterToledo, OH
Industry payments (Open Payments)
- 2025$132.37 · 5 payments from 4 companies
- 2024$1,154 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $46.18 | 2 |
| Integra Lifesciences Corporation | $32.50 | 1 |
| Solventum Corporation | $28.82 | 1 |
| Incyte Corporation | $24.87 | 1 |
What the 2025 payments were for
- Food and Beverage$132.37 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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