Dan Duy Nguyen, MD
NPI 1366947509ActiveIndividual· Radiology, Diagnostic Radiology· Houston, TX
Radiology, Diagnostic Radiology (MD) in Houston, Texas, trained at Baylor College of Medicine (class of 2018). 905 Medicare patients in 2024, $32,549 paid; nearly all of their 66 Part D prescriptions were generic (98%). Heartflow, Inc. was the largest of 3 companies reporting payments in 2024, $356.30 in all, mostly food and beverage.
Overview
| NPI | 1366947509 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 29, 2018 |
| Last updated in NPPES | Oct 9, 2025 |
| Certified by provider | Oct 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | U4583 | 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 - Diagnostic Radiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 905 |
|---|---|
| Services billed | 1,275 across 110 procedure codes |
| Paid by Medicare | $32,549 |
Part D prescriptions in 2024
| Prescriptions (claims) | 66 · 105 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $1,446 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Singleton Associates PATyler, TX · 838 clinicians
- Houston Northwest Radiology AssnHouston, TX · 30 clinicians
Hospital affiliations
- HCA Houston Healthcare KingwoodKingwood, TX
- HCA Houston Healthcare NorthwestHouston, TX
- HCA Houston Healthcare TomballTomball, TX
- HCA Houston Healthcare WestHouston, TX
- Memorial Hermann Hospital SystemHouston, TX
Industry payments (Open Payments)
- 2024$356.30 · 5 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Heartflow, Inc. | $136.05 | 2 |
| Stryker Corporation | $126.19 | 2 |
| Novartis Pharmaceuticals Corporation | $94.06 | 1 |
What the 2024 payments were for
- Food and Beverage$356.30 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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