Phuong-Dung Julie Nguyen, MD
NPI 1962486878ActiveIndividual· Internal Medicine, Pulmonary Disease· Houston, TX
Internal Medicine, Pulmonary Disease (MD) in Houston, Texas, trained at University of Texas Medical Branch at Galveston (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $1,560,316 for 1,413 claims, against $182,083 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 15 companies reporting payments in 2025, $29,285 in all, mostly speaking and faculty fees.
Overview
| NPI | 1962486878 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 5, 2005 |
| Last updated in NPPES | Mar 3, 2022 |
| Certified by provider | Mar 3, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | H8290 | 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 - Pulmonary Disease (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 367 |
|---|---|
| Services billed | 2,526 across 28 procedure codes |
| Paid by Medicare | $182,083 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,413 · 1,880 30-day fills |
|---|---|
| Patients | 222 |
| Total drug cost | $1,560,316 |
| Generic share | 40% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- Houston Methodist Clear Lake HospitalNassau Bay, TX
- Houston Methodist HospitalHouston, TX
- Houston Methodist Sugarland HospitalSugar Land, TX
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- Houston Methodist West HospitalHouston, TX
Industry payments (Open Payments)
- 2025$29,285 · 145 payments from 15 companies
- 2024$45,585 · 148 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $20,589 | 46 |
| Viatris Specialty LLC | $6,608 | 15 |
| Actelion Pharmaceuticals US, Inc. | $341.60 | 13 |
| Insmed, Inc. | $260.54 | 13 |
| Genzyme Corporation | $254.21 | 16 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$24,957 · 14 payments
- Food and Beverage$3,266 · 122 payments
- Travel and Lodging$828.47 · 7 payments
- Consulting Fee$200.00 · 1 payment
- Education$34.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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