Thomas Stuart Mackenzie, DDS
NPI 1205814407ActiveIndividual· Dentist, Oral and Maxillofacial Surgery· La Crosse, WI
Dentist, Oral and Maxillofacial Surgery (DDS) in La Crosse, Wisconsin, licensed in WI, TX, WA and MN, with an NPI issued in January 2006. Enrolled in Medicare as practitioner - oral surgery. Depuy Synthes Sales Inc. reported $137.76 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1205814407 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Jan 6, 2006 |
| Last updated in NPPES | Feb 8, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Oral and Maxillofacial Surgery Primary | 1223S0112X | 6871 | WI |
| Dentist, Oral and Maxillofacial Surgery | 1223S0112X | 13769 | TX |
| Dentist, Oral and Maxillofacial Surgery | 1223S0112X | DE00008885 | WA |
| Dentist, Oral and Maxillofacial Surgery | 1223S0112X | D13296 | MN |
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 - Oral Surgery (WI) |
|---|
Industry payments (Open Payments)
- 2025$137.76 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Depuy Synthes Sales Inc. | $137.76 | 1 |
What the 2025 payments were for
- Food and Beverage$137.76 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other oral surgeons in La Crosse
- 1144587551
- 1386164754
- 1053582916
- 1699035576
- 1841470994
- 1639158660
- 1932103900
- 1447254305
- 1932362092