Louise E. Marquardt, O.D.
NPI 1194873950ActiveIndividual· Optometrist· Appleton, WI
Optometrist (O.D.) in Appleton, Wisconsin, licensed in WI, with an NPI issued in January 2007. Enrolled in Medicare as practitioner - optometry. Bausch & Lomb Americas Inc. reported $18.93 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1194873950 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jan 8, 2007 |
| Last updated in NPPES | Jan 8, 2024 |
| Certified by provider | Jan 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 2552 - 035 | WI |
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) | Enrolled Practitioner - Optometry (WI) |
|---|
Industry payments (Open Payments)
- 2025$18.93 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $18.93 | 1 |
What the 2025 payments were for
- Food and Beverage$18.93 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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