Chau T. Nguyen, PAC
NPI 1417042797ActiveIndividual· Physician Assistant· Chippewa Falls, WI
Physician Assistant (PAC) with McHs Hospitals Inc, practicing in Chippewa Falls, Wisconsin. 122 Medicare patients in 2024, $8,538 paid; nearly all of their 249 Part D prescriptions were generic (93%). Regeneron Healthcare Solutions, Inc. reported $15.14 in payments in 2025, mostly food and beverage. Lists Marshfield Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1417042797 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PAC |
| Sole proprietor | No |
| NPI issued | Oct 4, 2006 |
| Last updated in NPPES | Sep 17, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 973 | 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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 122 |
|---|---|
| Services billed | 154 across 14 procedure codes |
| Paid by Medicare | $8,538 |
Part D prescriptions in 2024
| Prescriptions (claims) | 249 · 368 30-day fills |
|---|---|
| Patients | 128 |
| Total drug cost | $12,374 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- McHs Hospitals IncMarshfield, WI · 1,197 clinicians
Hospital affiliations
- Marshfield Medical CenterMarshfield, WI
- Marshfield Medical Center - Eau ClaireEau Claire, WI
Industry payments (Open Payments)
- 2025$15.14 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $15.14 | 1 |
What the 2025 payments were for
- Food and Beverage$15.14 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 physician assistants in Chippewa Falls · All physician assistants in Wisconsin