Hai Duc Nguyen, FNP-C
NPI 1346866944ActiveIndividual· Nurse Practitioner· Beaumont, TX
Nurse Practitioner (FNP-C) with Diagnostic Group Integrated Healthcare System, PLLC and 1 other group, practicing in Beaumont, Texas. Their prescriptions cost Medicare Part D more than their services did: $27,907 for 243 claims, against $9,642 paid for services in 2024. Mallinckrodt Hospital Products Inc. reported $24.29 in payments in 2025, mostly food and beverage. Lists Baptist Beaumont Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1346866944 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Jun 19, 2020 |
| Last updated in NPPES | Nov 11, 2024 |
| Certified by provider | Nov 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | AP144893 | TX |
| Nurse Practitioner, Family | 363LF0000X | AP144893 | TX |
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 - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 97 |
|---|---|
| Services billed | 149 across 9 procedure codes |
| Paid by Medicare | $9,642 |
Part D prescriptions in 2024
| Prescriptions (claims) | 243 · 320 30-day fills |
|---|---|
| Patients | 95 |
| Total drug cost | $27,907 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Diagnostic Group Integrated Healthcare System, PLLCNederland, TX · 34 clinicians
- Neches Clinic PLLCJasper, TX · 3 clinicians
Hospital affiliations
- Baptist Beaumont HospitalBeaumont, TX
- Christus Jasper Memorial HospitalJasper, TX
- Christus Southeast Texas- St ElizabethBeaumont, TX
Industry payments (Open Payments)
- 2025$24.29 · 1 payment from 1 company
- 2024$25.38 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $24.29 | 1 |
What the 2025 payments were for
- Food and Beverage$24.29 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 52 nurse practitioners in Beaumont · All nurse practitioners in Texas