Toni Rae Riske, DNP, FNP-C
NPI 1851908644ActiveIndividual· Nurse Practitioner, Family· Port Huron, MI
Nurse Practitioner, Family (DNP, FNP-C) with Physician Healthcare Network PC, practicing in Port Huron, Michigan. Their prescriptions cost Medicare Part D more than their services did: $145,753 for 1,152 claims, against $17,028 paid for services in 2024. Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $146.02 in all, mostly food and beverage. Lists Lake Huron Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1851908644 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, FNP-C |
| Sole proprietor | No |
| NPI issued | Sep 26, 2020 |
| Last updated in NPPES | Sep 24, 2026 |
| Certified by provider | Sep 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 4704219135 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 154 |
|---|---|
| Services billed | 398 across 30 procedure codes |
| Paid by Medicare | $17,028 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,152 · 2,249 30-day fills |
|---|---|
| Patients | 281 |
| Total drug cost | $145,753 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Physician Healthcare Network PCMarysville, MI · 30 clinicians
Hospital affiliations
- Lake Huron Medical CenterPort Huron, MI
- McLaren Port HuronPort Huron, MI
Industry payments (Open Payments)
- 2025$146.02 · 7 payments from 5 companies
- 2024$421.87 · 24 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $49.38 | 3 |
| Pfizer Inc. | $36.60 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $22.68 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $19.56 | 1 |
| Novo Nordisk Inc | $17.80 | 1 |
What the 2025 payments were for
- Food and Beverage$146.02 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 family nurse practitioners in Port Huron · All family nurse practitioners in Michigan