Katherine Weichhand, NP
NPI 1841641990ActiveIndividual· Nurse Practitioner· Muskegon, MI
Nurse Practitioner (NP) with Metropolitan Hospital, practicing in Muskegon, Michigan. Their prescriptions cost Medicare Part D more than their services did: $94,718 for 509 claims, against $5,783 paid for services in 2024. Janssen Biotech, Inc. was the largest of 2 companies reporting payments in 2025, $178.98 in all, mostly food and beverage. Lists Spectrum Health and 1 other hospital as hospital affiliations.
Overview
| NPI | 1841641990 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jun 29, 2016 |
| Last updated in NPPES | Apr 11, 2022 |
| Certified by provider | Apr 11, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 4704277970 | 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 | 59 |
|---|---|
| Services billed | 82 across 5 procedure codes |
| Paid by Medicare | $5,783 |
Part D prescriptions in 2024
| Prescriptions (claims) | 509 · 1,003 30-day fills |
|---|---|
| Patients | 162 |
| Total drug cost | $94,718 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Metropolitan HospitalWyoming, MI · 415 clinicians
Hospital affiliations
- Spectrum HealthGrand Rapids, MI
- University of Michigan Health - WestWyoming, MI
Industry payments (Open Payments)
- 2025$178.98 · 3 payments from 2 companies
- 2024$264.52 · 7 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $150.00 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $28.98 | 2 |
What the 2025 payments were for
- Food and Beverage$150.00 · 1 payment
- Education$28.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 nurse practitioners in Muskegon · All nurse practitioners in Michigan