John An Nguyen, MD
NPI 1982193561ActiveIndividual· Family Medicine· Humble, TX
Family Medicine (MD) with Select Physical Therapy Texas Limited Partnership and 1 other group, practicing in Humble, Texas. Their prescriptions cost Medicare Part D more than their services did: $375,284 for 3,264 claims, against $19,975 paid for services in 2024. Lilly USA, LLC was the largest of 7 companies reporting payments in 2025, $308.50 in all, mostly food and beverage.
Overview
| NPI | 1982193561 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 9, 2018 |
| Last updated in NPPES | Dec 14, 2021 |
| Certified by provider | Dec 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | R6636 | 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 | 82 |
|---|---|
| Services billed | 276 across 19 procedure codes |
| Paid by Medicare | $19,975 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,264 · 7,831 30-day fills |
|---|---|
| Patients | 325 |
| Total drug cost | $375,284 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Select Physical Therapy Texas Limited PartnershipBaytown, TX · 99 clinicians
- Wangandjiang, MD, PAHouston, TX · 14 clinicians
Other facilities
- Good Shepherd Hospice of Houston LLCHospice · Houston, TX
Industry payments (Open Payments)
- 2025$308.50 · 16 payments from 7 companies
- 2024$620.25 · 22 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $63.06 | 3 |
| Novo Nordisk Inc | $54.16 | 2 |
| Amgen Inc. | $48.09 | 3 |
| Astrazeneca Pharmaceuticals LP | $47.85 | 3 |
| Glaxosmithkline, LLC. | $33.79 | 2 |
What the 2025 payments were for
- Food and Beverage$308.50 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Humble
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All 76 family medicine physicians in Humble · All family medicine physicians in Texas