Hillary Marie Keeler, NP-C
NPI 1407529001ActiveIndividual· Nurse Practitioner· Appleton, WI
Nurse Practitioner (NP-C) with Ascension Medical Group-Fox Valley Wisconsin, Inc, practicing in Appleton, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $446,984 for 2,796 claims, against $18,588 paid for services in 2024. Edwards Lifesciences Corporation was the largest of 14 companies reporting payments in 2025, $807.78 in all, mostly food and beverage. Lists Ascension Ne Wisconsin - St Elizabeth Campus as a hospital affiliation.
Overview
| NPI | 1407529001 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Jul 29, 2021 |
| Last updated in NPPES | Feb 7, 2022 |
| Certified by provider | Feb 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 1112333 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 227 |
|---|---|
| Services billed | 444 across 24 procedure codes |
| Paid by Medicare | $18,588 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,796 · 6,691 30-day fills |
|---|---|
| Patients | 635 |
| Total drug cost | $446,984 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Ascension Medical Group-Fox Valley Wisconsin, IncAppleton, WI · 259 clinicians
Hospital affiliation
- Ascension Ne Wisconsin - St Elizabeth CampusAppleton, WI
Industry payments (Open Payments)
- 2025$807.78 · 28 payments from 14 companies
- 2024$1,091 · 36 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $205.63 | 1 |
| Novartis Pharmaceuticals Corporation | $147.66 | 7 |
| Merck Sharp & Dohme LLC | $73.72 | 4 |
| Boston Scientific Corporation | $68.56 | 2 |
| Alnylam Pharmaceuticals Inc. | $64.37 | 2 |
What the 2025 payments were for
- Food and Beverage$807.78 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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