Vannhu Nguyen, M.D.
NPI 1235399536ActiveIndividual· Urology· Green Bay, WI
Urology (M.D.) in Green Bay, Wisconsin, trained at Medical College of Wisconsin (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $187,397 for 1,719 claims, against $59,867 paid for services in 2024.
Overview
| NPI | 1235399536 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 11, 2008 |
| Last updated in NPPES | Sep 1, 2022 |
| Certified by provider | Sep 1, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 57464 | 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 - Urology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 282 |
|---|---|
| Services billed | 727 across 54 procedure codes |
| Paid by Medicare | $59,867 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,719 · 3,834 30-day fills |
|---|---|
| Patients | 418 |
| Total drug cost | $187,397 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Urology |
Medical group
- Baycare Aurora LLCGreen Bay, WI · 194 clinicians
Hospital affiliations
- Aurora Baycare Medical CtrGreen Bay, WI
- Aurora Medical Center Bay AreaMarinette, WI
- Aurora Medical Ctr Manitowoc CountyTwo Rivers, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Urology providers in Green Bay
- 1447783501
- 1659304046
- 1801829213
- 1548298789
- 1417985631
- 1831675180
- 1871120063
- 1740226265
- 1609085612
- 1154359388
- 1871988634
- 1710305123