Zachery Marker, PA
NPI 1528738028ActiveIndividual· Physician Assistant, Medical· Eugene, OR
Physician Assistant, Medical (PA) with Inkwell Medical Group LLC, practicing in Eugene, Oregon. Part D covered 149 prescriptions written in 2024, 80% of them generic. Axsome Therapeutics, Inc. was the largest of 4 companies reporting payments in 2025, $314.04 in all, mostly food and beverage.
Overview
| NPI | 1528738028 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Sep 16, 2021 |
| Last updated in NPPES | Jan 14, 2026 |
| Certified by provider | Jan 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA218272 | OR |
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 (OR) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 149 · 217 30-day fills |
|---|---|
| Patients | 46 |
| Total drug cost | $21,253 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Inkwell Medical Group LLCEugene, OR · 3 clinicians
Industry payments (Open Payments)
- 2025$314.04 · 4 payments from 4 companies
- 2024$514.01 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $118.10 | 1 |
| Novo Nordisk Inc | $109.80 | 1 |
| Otsuka America Pharmaceutical, Inc. | $70.15 | 1 |
| Astrazeneca Pharmaceuticals LP | $15.99 | 1 |
What the 2025 payments were for
- Food and Beverage$298.05 · 3 payments
- Education$15.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 physician assistants in Eugene · All physician assistants in Oregon