Robert J. Mertz, O.D.
NPI 1174693246ActiveIndividual· Optometrist· Fitchburg, WI
Optometrist (O.D.) in Fitchburg, Wisconsin, licensed in WI, with an NPI issued in November 2006. In 2024 Medicare paid $24,206 for 278 patients, and Part D covered 124 of their prescriptions, 47% of them generic. Tarsus Pharmaceuticals, Inc. reported $121.12 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1174693246 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Nov 8, 2006 |
| Last updated in NPPES | Oct 17, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 2157 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 278 |
|---|---|
| Services billed | 402 across 22 procedure codes |
| Paid by Medicare | $24,206 |
Part D prescriptions in 2024
| Prescriptions (claims) | 124 · 188 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $14,292 |
| Generic share | 47% of claims |
Industry payments (Open Payments)
- 2025$121.12 · 1 payment from 1 company
- 2024$101.32 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $121.12 | 1 |
What the 2025 payments were for
- Food and Beverage$121.12 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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