Whitney Nicole Malzahn, NURSE PRACTITIONER
NPI 1154093425ActiveIndividual· Nurse Practitioner· Lansing, MI
Nurse Practitioner (NURSE PRACTITIONER) with Memorial Hospital, practicing in Lansing, Michigan. 184 Medicare patients in 2024, $14,220 paid; nearly all of their 411 Part D prescriptions were generic (95%). Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 2 companies reporting payments in 2025, $35.56 in all, mostly food and beverage. Lists Memorial Healthcare as a hospital affiliation.
Overview
| NPI | 1154093425 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NURSE PRACTITIONER |
| Sole proprietor | No |
| NPI issued | Oct 4, 2021 |
| Last updated in NPPES | Oct 4, 2021 |
| Certified by provider | Oct 4, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 4704293827 | MI |
| Registered Nurse | 163W00000X | 4704293827 | 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 - Nurse Practitioner (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 184 |
|---|---|
| Services billed | 693 across 33 procedure codes |
| Paid by Medicare | $14,220 |
Part D prescriptions in 2024
| Prescriptions (claims) | 411 · 426 30-day fills |
|---|---|
| Patients | 264 |
| Total drug cost | $2,881 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Memorial HospitalPerry, MI · 214 clinicians
Hospital affiliation
- Memorial HealthcareOwosso, MI
Industry payments (Open Payments)
- 2025$35.56 · 2 payments from 2 companies
- 2024$125.10 · 6 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $22.04 | 1 |
| Astrazeneca Pharmaceuticals LP | $13.52 | 1 |
What the 2025 payments were for
- Food and Beverage$35.56 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 70 nurse practitioners in Lansing · All nurse practitioners in Michigan