Alison M. Ketterhagen, PA-C
NPI 1083036123ActiveIndividual· Physician Assistant· Kenosha, WI
Physician Assistant (PA-C) with Aurora Medical Group, Inc. and 1 other group, practicing in Kenosha, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $106,634 for 2,432 claims, against $18,639 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $110.95 in all, mostly food and beverage. Lists Aurora Medical Center Kenosha and 1 other hospital as hospital affiliations.
Overview
| NPI | 1083036123 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 8, 2014 |
| Last updated in NPPES | Jan 28, 2025 |
| Certified by provider | Jan 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 4608 | 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 - Physician Assistant (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 105 |
|---|---|
| Services billed | 1,126 across 13 procedure codes |
| Paid by Medicare | $18,639 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,432 · 2,659 30-day fills |
|---|---|
| Patients | 681 |
| Total drug cost | $106,634 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
- Advantage Physical Therapy and Sports Rehab, LLCKenosha, WI · 294 clinicians
Hospital affiliations
- Aurora Medical Center KenoshaKenosha, WI
- Aurora St Lukes Medical CenterMilwaukee, WI
Industry payments (Open Payments)
- 2025$110.95 · 5 payments from 2 companies
- 2024$228.05 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $97.31 | 4 |
| Axsome Therapeutics, Inc. | $13.64 | 1 |
What the 2025 payments were for
- Food and Beverage$110.95 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 physician assistants in Kenosha · All physician assistants in Wisconsin