Khoa Don Nguyen, MD
NPI 1437146966ActiveIndividual· Family Medicine· Houston, TX
Family Medicine (MD) in Houston, Texas, trained at University of Texas Medical Branch at Galveston (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $1,258,624 for 16,173 claims, against $273,434 paid for services in 2024. Exact Sciences Corporation was the largest of 5 companies reporting payments in 2025, $130.37 in all, mostly food and beverage.
Overview
| NPI | 1437146966 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 30, 2005 |
| Last updated in NPPES | Jul 11, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | L1144 | 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 - Family Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 581 |
|---|---|
| Services billed | 4,612 across 103 procedure codes |
| Paid by Medicare | $273,434 |
Part D prescriptions in 2024
| Prescriptions (claims) | 16,173 · 20,536 30-day fills |
|---|---|
| Patients | 936 |
| Total drug cost | $1,258,624 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Journey Medical Care Group PLLCHouston, TX · 27 clinicians
- Houston Family Physicians PAHouston, TX · 11 clinicians
Hospital affiliation
- Memorial Hermann Hospital SystemHouston, TX
Other facilities
- Redeemed Health ServicesHome health agency · Houston, TX
- States Health, Inc.Home health agency · Houston, TX
- Afton Oaks Nursing and Rehabilitation CenterNursing home · Houston, TX
- Focused Care at BeechnutNursing home · Houston, TX
- Focused Care at WestwoodNursing home · Houston, TX
Industry payments (Open Payments)
- 2025$130.37 · 6 payments from 5 companies
- 2024$189.04 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $41.20 | 2 |
| Novo Nordisk Inc | $26.09 | 1 |
| Corcept Therapeutics | $25.22 | 1 |
| Xeris Pharmaceuticals, Inc. | $22.01 | 1 |
| Amgen Inc. | $15.85 | 1 |
What the 2025 payments were for
- Food and Beverage$130.37 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,802 family medicine physicians in Houston · All family medicine physicians in Texas