Katie Elizabeth Zarnosky, P.A.
NPI 1083688741ActiveIndividual· Physician Assistant· Byron Center, MI
Physician Assistant (P.A.) with Spectrum Health Primary Care Partners, practicing in Byron Center, Michigan. Their prescriptions cost Medicare Part D more than their services did: $283,380 for 5,229 claims, against $19,981 paid for services in 2024. Genzyme Corporation reported $118.13 in payments in 2025, mostly food and beverage. Lists Spectrum Health as a hospital affiliation.
Overview
| NPI | 1083688741 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Feb 17, 2006 |
| Last updated in NPPES | Jul 14, 2023 |
| Certified by provider | Jul 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601003835 | MI |
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 | 70 |
|---|---|
| Services billed | 320 across 9 procedure codes |
| Paid by Medicare | $19,981 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,229 · 5,732 30-day fills |
|---|---|
| Patients | 327 |
| Total drug cost | $283,380 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Spectrum Health Primary Care PartnersGrand Rapids, MI · 2,294 clinicians
Hospital affiliation
- Spectrum HealthGrand Rapids, MI
Other facilities
- Atrio Home HealthHome health agency · Grand Rapids, MI
- Emmanuel HospiceHospice · Grand Rapids, MI
Industry payments (Open Payments)
- 2025$118.13 · 1 payment from 1 company
- 2024$110.95 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $118.13 | 1 |
What the 2025 payments were for
- Food and Beverage$118.13 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 physician assistants in Byron Center · All physician assistants in Michigan