Viet Vignieri, PA-C
NPI 1073845905ActiveIndividual· Physician Assistant· Mount Pleasant, WI
Physician Assistant (PA-C) in Mount Pleasant, Wisconsin, licensed in WI, with an NPI issued in February 2010. Their prescriptions cost Medicare Part D more than their services did: $4,123 for 92 claims, against $1,681 paid for services in 2024. Alexion Pharmaceuticals, Inc. reported $96.78 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1073845905 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Feb 3, 2010 |
| Last updated in NPPES | Feb 2, 2026 |
| Certified by provider | Feb 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 2537-023 | WI |
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 - Physician Assistant (WA); Practitioner - Physician Assistant (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 44 |
|---|---|
| Services billed | 48 across 3 procedure codes |
| Paid by Medicare | $1,681 |
Part D prescriptions in 2024
| Prescriptions (claims) | 92 · 96 30-day fills |
|---|---|
| Patients | 68 |
| Total drug cost | $4,123 |
| Generic share | 76% of claims |
Industry payments (Open Payments)
- 2025$96.78 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $96.78 | 2 |
What the 2025 payments were for
- Food and Beverage$96.78 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 physician assistants in Mount Pleasant · All physician assistants in Wisconsin