Zachary Thomas Walker, MD
NPI 1821849373ActiveIndividual· Surgery· Lansing, MI
Surgery (MD) in Lansing, Michigan, licensed in MI, with an NPI issued in April 2024. Part D covered 68 prescriptions written in 2024, 97% of them generic. Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $237.42 in all, mostly food and beverage.
Overview
| NPI | 1821849373 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 1, 2024 |
| Last updated in NPPES | Jul 17, 2024 |
| Certified by provider | Apr 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 4351053721 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 68 · 70 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $3,568 |
| Generic share | 97% of claims |
Industry payments (Open Payments)
- 2025$237.42 · 3 payments from 3 companies
- 2024$68.05 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $138.55 | 1 |
| Medical Device Business Services, Inc. | $81.19 | 1 |
| Stryker Corporation | $17.68 | 1 |
What the 2025 payments were for
- Food and Beverage$237.42 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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