Chau Ngoc Nguyen, M.D.
NPI 1881612414ActiveIndividual· Surgery· Saint Joseph, MO
Surgery (M.D.) in Saint Joseph, Missouri, trained at University of Oklahoma College of Medicine (class of 2001). 311 Medicare patients in 2024, $123,374 paid; nearly all of their 160 Part D prescriptions were generic (99%). Intuitive Surgical, Inc. was the largest of 8 companies reporting payments in 2025, $3,849 in all, mostly travel and lodging.
Overview
| NPI | 1881612414 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | Mar 17, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 2004030207 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 311 |
|---|---|
| Services billed | 579 across 92 procedure codes |
| Paid by Medicare | $123,374 |
Part D prescriptions in 2024
| Prescriptions (claims) | 160 · 160 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $685.54 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | General Surgery |
| Secondary specialties | Vascular Surgery |
Medical group
- Heartland Regional Medical CenterSt Joseph, MO · 394 clinicians
Hospital affiliations
- Mosaic Life Care at St JosephSaint Joseph, MO
- Mosaic Medical Center AlbanyAlbany, MO
Industry payments (Open Payments)
- 2025$3,849 · 28 payments from 8 companies
- 2024$536.53 · 9 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $2,567 | 10 |
| Medtronic, Inc. | $863.69 | 10 |
| Galvanize Therapeutics, Inc | $264.15 | 1 |
| Boston Scientific Corporation | $54.17 | 2 |
| Vertex Pharmaceuticals Incorporated | $38.54 | 2 |
What the 2025 payments were for
- Travel and Lodging$1,929 · 11 payments
- Education$1,000 · 1 payment
- Food and Beverage$920.14 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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