Thuy T. Nguyen, DO
NPI 1144679085ActiveIndividual· Family Medicine· South Beloit, IL
Family Medicine (DO) with Beloit Health System Inc, practicing in South Beloit, Illinois. Their prescriptions cost Medicare Part D more than their services did: $561,623 for 4,473 claims, against $23,401 paid for services in 2024. Novo Nordisk Inc was the largest of 10 companies reporting payments in 2025, $1,341 in all, mostly food and beverage. Lists Beloit Health System as a hospital affiliation.
Overview
| NPI | 1144679085 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 10, 2016 |
| Last updated in NPPES | Jun 19, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036-149506 | IL |
| Family Medicine | 207Q00000X | 70633-21 | WI |
| Student in an Organized Health Care Education/Training Program | 390200000X | 125069234 | IL |
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 - Family Practice (IL); Practitioner - Family Practice (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 99 |
|---|---|
| Services billed | 291 across 19 procedure codes |
| Paid by Medicare | $23,401 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,473 · 9,712 30-day fills |
|---|---|
| Patients | 279 |
| Total drug cost | $561,623 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Beloit Health System IncBeloit, WI · 135 clinicians
Hospital affiliation
- Beloit Health SystemBeloit, WI
Industry payments (Open Payments)
- 2025$1,341 · 48 payments from 10 companies
- 2024$628.08 · 39 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $396.90 | 9 |
| Lilly USA, LLC | $256.33 | 11 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $223.25 | 8 |
| Dexcom, Inc. | $178.24 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $79.05 | 5 |
What the 2025 payments were for
- Food and Beverage$1,341 · 48 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in South Beloit
- 1518459783
- 1346364718