Brittany Mazejko
NPI 1518514926ActiveIndividual· Nurse Practitioner· Warren, OH
Nurse Practitioner with Mahoning Valley Hematology Oncology Assoc. Inc., practicing in Warren, Ohio. Part D covered 688 prescriptions written in 2024, 95% of them generic. Novartis Pharmaceuticals Corporation was the largest of 42 companies reporting payments in 2025, $2,581 in all, mostly food and beverage.
Overview
| NPI | 1518514926 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 20, 2019 |
| Last updated in NPPES | Aug 20, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | RN.375280 | 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 - Nurse Practitioner (OH) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 688 · 903 30-day fills |
|---|---|
| Patients | 223 |
| Total drug cost | $342,241 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mahoning Valley Hematology Oncology Assoc. Inc.Youngstown, OH · 8 clinicians
Industry payments (Open Payments)
- 2025$2,581 · 103 payments from 42 companies
- 2024$2,297 · 113 payments from 30 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $234.44 | 10 |
| E.R. Squibb & Sons, L.L.C. | $166.54 | 4 |
| Astrazeneca Pharmaceuticals LP | $155.11 | 9 |
| Pfizer Inc. | $145.09 | 7 |
| Dendreon Pharmaceuticals LLC | $140.88 | 1 |
What the 2025 payments were for
- Food and Beverage$2,489 · 102 payments
- Education$92.20 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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