Karen Lynn Ganzevoort, RNCNP
NPI 1609953967ActiveIndividual· Nurse Practitioner, Women's Health· Grand Rapids, MI
Nurse Practitioner, Women's Health (RNCNP) with Spectrum Health Primary Care Partners, practicing in Grand Rapids, Michigan. Their prescriptions cost Medicare Part D more than their services did: $13,954 for 306 claims, against $2,607 paid for services in 2024. Hologic Sales and Service, LLC reported $118.09 in payments in 2025, mostly food and beverage. Lists Spectrum Health as a hospital affiliation.
Overview
| NPI | 1609953967 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RNCNP |
| Sole proprietor | No |
| NPI issued | Nov 1, 2006 |
| Last updated in NPPES | Feb 2, 2024 |
| Certified by provider | Feb 2, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Women's Health Primary | 363LW0102X | 4704216428 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 21 |
|---|---|
| Services billed | 98 across 15 procedure codes |
| Paid by Medicare | $2,607 |
Part D prescriptions in 2024
| Prescriptions (claims) | 306 · 447 30-day fills |
|---|---|
| Patients | 166 |
| Total drug cost | $13,954 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Spectrum Health Primary Care PartnersGrand Rapids, MI · 2,294 clinicians
Hospital affiliation
- Spectrum HealthGrand Rapids, MI
Industry payments (Open Payments)
- 2025$118.09 · 1 payment from 1 company
- 2024$98.83 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hologic Sales and Service, LLC | $118.09 | 1 |
What the 2025 payments were for
- Food and Beverage$118.09 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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