Dayton P. Stumpf, NP
NPI 1427303866ActiveIndividual· Nurse Practitioner· Oshkosh, WI
Nurse Practitioner (NP) with Aurora Medical Group, Inc., practicing in Oshkosh, Wisconsin. Mostly services rather than prescriptions: Medicare paid $2,964 for 40 patients in 2024, with only 48 Part D claims. Intuitive Surgical, Inc. reported $14.77 in payments in 2025, mostly food and beverage. Lists Aurora Medical Ctr Oshkosh as a hospital affiliation.
Overview
| NPI | 1427303866 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jul 23, 2012 |
| Last updated in NPPES | Nov 24, 2021 |
| Certified by provider | Nov 24, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 4886-33 | 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 | 40 |
|---|---|
| Services billed | 46 across 26 procedure codes |
| Paid by Medicare | $2,964 |
Part D prescriptions in 2024
| Prescriptions (claims) | 48 · 54 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $442.32 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
Hospital affiliation
- Aurora Medical Ctr OshkoshOshkosh, WI
Industry payments (Open Payments)
- 2025$14.77 · 1 payment from 1 company
- 2024$147.47 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $14.77 | 1 |
What the 2025 payments were for
- Food and Beverage$14.77 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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