Mary Ellen Toner, NP
NPI 1942994322ActiveIndividual· Nurse Practitioner, Family· Madison, WI
Nurse Practitioner, Family (NP) with University of Wisconsin Medical Foundation Inc, practicing in Madison, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $14,678 for 402 claims, against $7,258 paid for services in 2024. Abbvie Inc. reported $38.19 in payments in 2025, mostly food and beverage. Lists Marshfield Medical Center - Beaver Dam (Mmc-Bd) and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1942994322 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jun 7, 2023 |
| Last updated in NPPES | Jun 13, 2024 |
| Certified by provider | Jun 13, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 13680 | WI |
| Nurse Practitioner | 363L00000X | 13680 | WI |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 198 |
|---|---|
| Services billed | 237 across 14 procedure codes |
| Paid by Medicare | $7,258 |
Part D prescriptions in 2024
| Prescriptions (claims) | 402 · 468 30-day fills |
|---|---|
| Patients | 150 |
| Total drug cost | $14,678 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- University of Wisconsin Medical Foundation IncMadison, WI · 2,553 clinicians
Hospital affiliations
- Marshfield Medical Center - Beaver Dam (Mmc-Bd)Beaver Dam, WI
- University of Wi Hospitals & Clinics AuthorityMadison, WI
- Uw HealthRockford, IL
Industry payments (Open Payments)
- 2025$38.19 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $38.19 | 1 |
What the 2025 payments were for
- Food and Beverage$38.19 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 100 family nurse practitioners in Madison · All family nurse practitioners in Wisconsin