Khanh Pc Nguyen, MD
NPI 1003803974ActiveIndividual· Internal Medicine· Houston, TX
Internal Medicine (MD) in Houston, Texas, trained at University of Texas Medical Branch at Galveston (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $1,877,070 for 16,555 claims, against $91,949 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 3 companies reporting payments in 2025, $378.36 in all, mostly food and beverage.
Overview
| NPI | 1003803974 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 5, 2005 |
| Last updated in NPPES | May 8, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | M1976 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 171 |
|---|---|
| Services billed | 1,589 across 32 procedure codes |
| Paid by Medicare | $91,949 |
Part D prescriptions in 2024
| Prescriptions (claims) | 16,555 · 38,851 30-day fills |
|---|---|
| Patients | 768 |
| Total drug cost | $1,877,070 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Internal Medicine |
Hospital affiliation
- Memorial Hermann Hospital SystemHouston, TX
Other facilities
- Sumic Care IncorporatedHome health agency · Houston, TX
Industry payments (Open Payments)
- 2025$378.36 · 20 payments from 3 companies
- 2024$921.63 · 21 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $346.18 | 18 |
| Novo Nordisk Inc | $18.37 | 1 |
| Exact Sciences Corporation | $13.81 | 1 |
What the 2025 payments were for
- Food and Beverage$378.36 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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