Tonia Marie Dunnigan
NPI 1184107179ActiveIndividual· Nurse Practitioner, Family· Lancaster, OH
Nurse Practitioner, Family with Fairfield Healthcare Professionals Inc, practicing in Lancaster, Ohio. Their prescriptions cost Medicare Part D more than their services did: $150,964 for 699 claims, against $11,967 paid for services in 2024. Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $1,060 in all, mostly food and beverage. Lists Fairfield Medical Center as a hospital affiliation.
Overview
| NPI | 1184107179 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Sep 14, 2018 |
| Last updated in NPPES | May 1, 2023 |
| Certified by provider | May 1, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | APRN.CNP.023098 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 96 |
|---|---|
| Services billed | 149 across 5 procedure codes |
| Paid by Medicare | $11,967 |
Part D prescriptions in 2024
| Prescriptions (claims) | 699 · 910 30-day fills |
|---|---|
| Patients | 168 |
| Total drug cost | $150,964 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Fairfield Healthcare Professionals IncLancaster, OH · 134 clinicians
Hospital affiliation
- Fairfield Medical CenterLancaster, OH
Industry payments (Open Payments)
- 2025$1,060 · 44 payments from 11 companies
- 2024$865.48 · 39 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $511.14 | 22 |
| Qol Medical, LLC | $252.93 | 6 |
| Janssen Biotech, Inc. | $88.77 | 5 |
| Lilly USA, LLC | $51.70 | 2 |
| Phathom Pharmaceuticals, Inc. | $32.99 | 2 |
What the 2025 payments were for
- Food and Beverage$1,060 · 44 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 family nurse practitioners in Lancaster · All family nurse practitioners in Ohio