Chadbourne Walters, APNP
NPI 1801482294ActiveIndividual· Nurse Practitioner· Appleton, WI
Nurse Practitioner (APNP) with St Vincent Hospital-Hospital Sisters-Third Order of St Francis and 1 other group, practicing in Appleton, Wisconsin. Part D covered 209 prescriptions written in 2024, 84% of them generic. Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $107.64 in all, mostly food and beverage. Lists Ascension Ne Wisconsin - St Elizabeth Campus and 1 other hospital as hospital affiliations.
Overview
| NPI | 1801482294 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APNP |
| Sole proprietor | No |
| NPI issued | Dec 19, 2020 |
| Last updated in NPPES | Sep 14, 2021 |
| Certified by provider | Sep 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 10333-33 | WI |
| Nurse Practitioner, Family | 363LF0000X | 10333 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 209 · 228 30-day fills |
|---|---|
| Patients | 65 |
| Total drug cost | $16,660 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- St Vincent Hospital-Hospital Sisters-Third Order of St FrancisGreen Bay, WI · 603 clinicians
- Ascension Ne Wisconsin, IncAppleton, WI · 19 clinicians
Hospital affiliations
- Ascension Ne Wisconsin - St Elizabeth CampusAppleton, WI
- St Vincent HospitalGreen Bay, WI
Industry payments (Open Payments)
- 2025$107.64 · 5 payments from 3 companies
- 2024$33.47 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $71.13 | 3 |
| Astrazeneca Pharmaceuticals LP | $19.95 | 1 |
| Novartis Pharmaceuticals Corporation | $16.56 | 1 |
What the 2025 payments were for
- Food and Beverage$107.64 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 160 nurse practitioners in Appleton · All nurse practitioners in Wisconsin