Zoe Woltjer, PA-C
NPI 1306411897ActiveIndividual· Physician Assistant· Owosso, MI
Physician Assistant (PA-C) with Memorial Hospital, practicing in Owosso, Michigan. Their prescriptions cost Medicare Part D more than their services did: $585,977 for 792 claims, against $33,012 paid for services in 2024. Janssen Biotech, Inc. was the largest of 23 companies reporting payments in 2025, $1,665 in all, mostly food and beverage. Lists Memorial Healthcare as a hospital affiliation.
Overview
| NPI | 1306411897 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | May 26, 2021 |
| Last updated in NPPES | May 26, 2021 |
| Certified by provider | May 26, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 238 |
|---|---|
| Services billed | 1,204 across 29 procedure codes |
| Paid by Medicare | $33,012 |
Part D prescriptions in 2024
| Prescriptions (claims) | 792 · 879 30-day fills |
|---|---|
| Patients | 261 |
| Total drug cost | $585,977 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Memorial HospitalPerry, MI · 214 clinicians
Hospital affiliation
- Memorial HealthcareOwosso, MI
Industry payments (Open Payments)
- 2025$1,665 · 70 payments from 23 companies
- 2024$1,235 · 73 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $392.19 | 16 |
| Sun Pharmaceutical Industries Inc. | $352.85 | 7 |
| Abbvie Inc. | $155.76 | 11 |
| Genzyme Corporation | $129.79 | 5 |
| E.R. Squibb & Sons, L.L.C. | $100.83 | 3 |
What the 2025 payments were for
- Food and Beverage$1,298 · 66 payments
- Education$366.93 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 physician assistants in Owosso · All physician assistants in Michigan