Zane M. Knoer, DO
NPI 1326155144ActiveIndividual· Internal Medicine· Ludington, MI
Internal Medicine (DO) with Memorial Medical Center of West Michigan, practicing in Ludington, Michigan. Part D covered 17,531 prescriptions written in 2024, 86% of them generic. Takeda Pharmaceuticals U.S.A., Inc. reported $13.76 in payments in 2025, mostly education. Lists Corewell Health Big Rapids Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1326155144 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 25, 2006 |
| Last updated in NPPES | Feb 25, 2021 |
| Certified by provider | Feb 25, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 5101013995 | 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 - Internal Medicine (MI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 17,531 · 43,555 30-day fills |
|---|---|
| Patients | 965 |
| Total drug cost | $1,985,062 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Memorial Medical Center of West MichiganLudington, MI · 62 clinicians
Hospital affiliations
- Corewell Health Big Rapids HospitalBig Rapids, MI
- Corewell Health Ludington HospitalLudington, MI
- Corewell Health Reed City HospitalReed City, MI
- Spectrum HealthGrand Rapids, MI
Other facilities
- Corewell Health Visiting Nurse AssociationHome health agency · Grand Rapids, MI
- Elara CaringHome health agency · Ludington, MI
- Northern Home Care, IncHome health agency · Pentwater, MI
Industry payments (Open Payments)
- 2025$13.76 · 1 payment from 1 company
- 2024$30.83 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $13.76 | 1 |
What the 2025 payments were for
- Education$13.76 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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