Tonya Faith Allendorfer
NPI 1326657388ActiveIndividual· Nurse Practitioner, Family· Lapeer, MI
Nurse Practitioner, Family with McLaren Hospital Group and 1 other group, practicing in Lapeer, Michigan. Part D covered 1,568 prescriptions written in 2024, 78% of them generic. Novartis Pharmaceuticals Corporation was the largest of 6 companies reporting payments in 2025, $299.34 in all, mostly food and beverage. Lists McLaren Lapeer Region and 1 other hospital as hospital affiliations.
Overview
| NPI | 1326657388 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jul 27, 2020 |
| Last updated in NPPES | Jul 28, 2020 |
| Certified by provider | Jul 28, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 4704216247 | MI |
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 - Nurse Practitioner (MI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,568 · 3,999 30-day fills |
|---|---|
| Patients | 408 |
| Total drug cost | $370,118 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- McLaren Hospital GroupPontiac, MI · 375 clinicians
- Ashraf Mostafa MD PLLCLapeer, MI · 2 clinicians
Hospital affiliations
- McLaren Lapeer RegionLapeer, MI
- McLaren Thumb RegionBad Axe, MI
Industry payments (Open Payments)
- 2025$299.34 · 14 payments from 6 companies
- 2024$264.08 · 15 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $85.25 | 4 |
| Kestra Medical Technology Services, Inc. | $82.70 | 3 |
| Tactile Systems Technology Inc | $56.59 | 3 |
| Novo Nordisk Inc | $45.99 | 2 |
| Pfizer Inc. | $24.32 | 1 |
What the 2025 payments were for
- Food and Beverage$299.34 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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