Son Nguyen Giep, MD
NPI 1801839253ActiveIndividual· Internal Medicine· Plano, TX
Internal Medicine (MD) in Plano, Texas, trained at Medical University of South Carolina College of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $319,332 for 2,535 claims, against $121,562 paid for services in 2024. Amgen Inc. was the largest of 9 companies reporting payments in 2025, $477.19 in all, mostly food and beverage.
Overview
| NPI | 1801839253 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 14, 2006 |
| Last updated in NPPES | Feb 23, 2021 |
| Certified by provider | Feb 23, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | L0199 | 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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 309 |
|---|---|
| Services billed | 2,081 across 30 procedure codes |
| Paid by Medicare | $121,562 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,535 · 6,128 30-day fills |
|---|---|
| Patients | 298 |
| Total drug cost | $319,332 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Medical University of South Carolina College of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Son N Giep MD PAPlano, TX · 2 clinicians
Hospital affiliations
- Baylor Scott & White Medical Center PlanoPlano, TX
- Medical City PlanoPlano, TX
- Texas Health Presbyterian Hospital PlanoPlano, TX
Other facilities
- Dfw Home Health McKinneyHome health agency · McKinney, TX
Industry payments (Open Payments)
- 2025$477.19 · 25 payments from 9 companies
- 2024$722.82 · 41 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $125.24 | 6 |
| Astrazeneca Pharmaceuticals LP | $89.18 | 6 |
| Abbott Laboratories | $76.22 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $51.31 | 3 |
| Novo Nordisk Inc | $33.98 | 2 |
What the 2025 payments were for
- Food and Beverage$477.19 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 314 internal medicine physicians in Plano · All internal medicine physicians in Texas