Kelyn O'Brien
NPI 1811390180ActiveIndividual· Nurse Practitioner, Adult Health· Oshkosh, WI
Nurse Practitioner, Adult Health with Ascension Medical Group-Fox Valley Wisconsin, Inc, practicing in Oshkosh, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $633,585 for 1,725 claims, against $10,448 paid for services in 2024. Verona Pharma, Inc. was the largest of 2 companies reporting payments in 2025, $222.01 in all, mostly food and beverage. Lists Ascension Ne Wisconsin - St Elizabeth Campus as a hospital affiliation.
Overview
| NPI | 1811390180 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Oct 1, 2014 |
| Last updated in NPPES | Oct 1, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 162967 | 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 | 106 |
|---|---|
| Services billed | 162 across 7 procedure codes |
| Paid by Medicare | $10,448 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,725 · 2,690 30-day fills |
|---|---|
| Patients | 207 |
| Total drug cost | $633,585 |
| Generic share | 34% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
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$222.01 · 6 payments from 2 companies
- 2024$249.18 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Verona Pharma, Inc. | $180.56 | 4 |
| Inspire Medical Systems, Inc. | $41.45 | 2 |
What the 2025 payments were for
- Food and Beverage$222.01 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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