Binh Yen Nguyen, MD
NPI 1255536892ActiveIndividual· Internal Medicine, Rheumatology· Missouri City, TX
Internal Medicine, Rheumatology (MD) in Missouri City, Texas, trained at University of Tennessee, Hsc, College of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $2,794,919 for 2,018 claims, against $22,501 paid for services in 2024. Janssen Biotech, Inc. was the largest of 12 companies reporting payments in 2025, $357.47 in all, mostly food and beverage.
Overview
| NPI | 1255536892 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 15, 2007 |
| Last updated in NPPES | Oct 8, 2025 |
| Certified by provider | Oct 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | N6535 | 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 - Rheumatology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 133 |
|---|---|
| Services billed | 505 across 31 procedure codes |
| Paid by Medicare | $22,501 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,018 · 3,529 30-day fills |
|---|---|
| Patients | 216 |
| Total drug cost | $2,794,919 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
Medical group
- Ut PhysiciansHouston, TX · 1,765 clinicians
Hospital affiliations
- Harris HealthHouston, TX
- Memorial Hermann - Texas Medical CenterHouston, TX
- Memorial Hermann Hospital SystemHouston, TX
- Memorial Hermann Sugar Land HospitalSugar Land, TX
Industry payments (Open Payments)
- 2025$357.47 · 15 payments from 12 companies
- 2024$586.84 · 25 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $99.00 | 1 |
| Soleno Therapeutics, Inc. | $45.15 | 2 |
| Calliditas Therapeutics US Inc. | $43.63 | 2 |
| Tandem Diabetes Care, Inc. | $31.79 | 2 |
| Novo Nordisk Inc | $29.81 | 1 |
What the 2025 payments were for
- Food and Beverage$258.47 · 14 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records