Hao Nguyen, MD
NPI 1306401146ActiveIndividual· Internal Medicine· Richardson, TX
Internal Medicine (MD) in Richardson, Texas, trained at Texas Tech University Health Science Center School of Medicine (class of 2019). 301 Medicare patients in 2024, $107,506 paid; nearly all of their 503 Part D prescriptions were generic (91%). Pfizer Inc. reported $13.46 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1306401146 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 7, 2019 |
| Last updated in NPPES | Jun 22, 2022 |
| Certified by provider | Jun 22, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | BP10067927 | 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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 301 |
|---|---|
| Services billed | 1,282 across 11 procedure codes |
| Paid by Medicare | $107,506 |
Part D prescriptions in 2024
| Prescriptions (claims) | 503 · 606 30-day fills |
|---|---|
| Patients | 224 |
| Total drug cost | $31,408 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Texas Tech University Health Science Center School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Internal Medicine |
Medical group
- MedhealthDallas, TX · 450 clinicians
Hospital affiliation
- Methodist Richardson Medical CenterRichardson, TX
Industry payments (Open Payments)
- 2024$13.46 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $13.46 | 1 |
What the 2024 payments were for
- Food and Beverage$13.46 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 109 internal medicine physicians in Richardson · All internal medicine physicians in Texas