William Sigmund, OD
NPI 1477449726ActiveIndividual· Optometrist· O Fallon, MO
Optometrist (OD) in O Fallon, Missouri, trained at University of Missouri St Louis - School of Optometry (class of 2025). Enrolled in Medicare as practitioner - optometry. Tarsus Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $336.24 in all, mostly food and beverage.
Overview
| NPI | 1477449726 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jun 14, 2025 |
| Last updated in NPPES | Jun 14, 2025 |
| Certified by provider | Jun 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 2025022556 | MO |
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 - Optometry (MO) |
|---|
Education and affiliations
| Medical school | University of Missouri St Louis - School of Optometry |
|---|---|
| Graduation year | 2025 |
| Medicare specialty | Optometry |
Medical group
- Iverson-Tomasino Eyecare IncO Fallon, MO · 4 clinicians
Industry payments (Open Payments)
- 2025$336.24 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $203.62 | 5 |
| Bausch & Lomb Americas Inc. | $115.99 | 1 |
| Coopervision Inc. | $16.63 | 1 |
What the 2025 payments were for
- Food and Beverage$336.24 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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