Abigail M. Witthuhn, PA-C
NPI 1528611217ActiveIndividual· Physician Assistant· Green Bay, WI
Physician Assistant (PA-C) with Baycare Aurora LLC, practicing in Green Bay, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $406,665 for 3,031 claims, against $26,219 paid for services in 2024. Edwards Lifesciences Corporation reported $1,247 in payments in 2025, mostly travel and lodging. Lists Aurora Baycare Medical Ctr and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1528611217 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jul 22, 2019 |
| Last updated in NPPES | Jan 31, 2023 |
| Certified by provider | Jan 31, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 4805 | 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 | 355 |
|---|---|
| Services billed | 498 across 13 procedure codes |
| Paid by Medicare | $26,219 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,031 · 7,259 30-day fills |
|---|---|
| Patients | 571 |
| Total drug cost | $406,665 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Baycare Aurora LLCGreen Bay, WI · 194 clinicians
Hospital affiliations
- Aurora Baycare Medical CtrGreen Bay, WI
- Aurora Medical Center Bay AreaMarinette, WI
- Aurora Medical Ctr Manitowoc CountyTwo Rivers, WI
- Bellin Memorial HospitalGreen Bay, WI
- Door County Medical CenterSturgeon Bay, WI
Industry payments (Open Payments)
- 2025$1,247 · 7 payments from 1 company
- 2024$604.89 · 6 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $1,247 | 7 |
What the 2025 payments were for
- Travel and Lodging$980.83 · 2 payments
- Food and Beverage$266.48 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 184 physician assistants in Green Bay · All physician assistants in Wisconsin