Hoang Chau Thi Nguyen, M.D.
NPI 1295742005ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Madison, WI
Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) in Madison, Wisconsin, trained at University of Oklahoma College of Medicine (class of 1992). Mostly services rather than prescriptions: Medicare paid $87,988 for 94 patients in 2024, with only 11 Part D claims. Abbott Laboratories was the largest of 2 companies reporting payments in 2025, $62.21 in all, mostly food and beverage.
Overview
| NPI | 1295742005 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 2, 2006 |
| Last updated in NPPES | Dec 17, 2025 |
| Certified by provider | Dec 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 13952-320 | WI |
| Surgery, Vascular Surgery | 2086S0129X | MD26796 | OR |
| Surgery | 208600000X | MD26796 | OR |
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 - Thoracic Surgery (CO); Practitioner - Thoracic Surgery (TN); Practitioner - Thoracic Surgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 94 |
|---|---|
| Services billed | 189 across 31 procedure codes |
| Paid by Medicare | $87,988 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 21 30-day fills |
|---|---|
| Total drug cost | $97.98 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Thoracic Surgery |
Medical groups
- Dean Health Systems IncSun Prairie, WI · 1,159 clinicians
- Specialty Physician Group LLCOlive Branch, MS · 102 clinicians
Hospital affiliations
- Methodist Hospitals of MemphisMemphis, TN
- Ssm Health St Mary's Hospital - MadisonMadison, WI
Industry payments (Open Payments)
- 2025$62.21 · 2 payments from 2 companies
- 2024$1,040 · 9 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $35.03 | 1 |
| Medtronic, Inc. | $27.18 | 1 |
What the 2025 payments were for
- Food and Beverage$62.21 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 cardiothoracic surgeons in Madison · All cardiothoracic surgeons in Wisconsin