Khanh X. Nguyen, M.D.
NPI 1588678031ActiveIndividual· Internal Medicine· Independence, MO
Internal Medicine (M.D.) in Independence, Missouri, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $639,173 for 11,588 claims, against $92,556 paid for services in 2024. Abbvie Inc. was the largest of 29 companies reporting payments in 2025, $1,374 in all, mostly food and beverage.
Overview
| NPI | 1588678031 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | Nov 2, 2021 |
| Certified by provider | Nov 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 106686 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 274 |
|---|---|
| Services billed | 6,960 across 68 procedure codes |
| Paid by Medicare | $92,556 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,588 · 23,679 30-day fills |
|---|---|
| Patients | 787 |
| Total drug cost | $639,173 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
Medical group
- Encompass Medical Group PAKansas City, MO · 43 clinicians
Industry payments (Open Payments)
- 2025$1,374 · 75 payments from 29 companies
- 2024$1,431 · 89 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $214.03 | 10 |
| Astrazeneca Pharmaceuticals LP | $146.01 | 11 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $119.83 | 6 |
| Novo Nordisk Inc | $87.08 | 5 |
| Glaxosmithkline, LLC. | $80.80 | 5 |
What the 2025 payments were for
- Food and Beverage$1,374 · 75 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 internal medicine physicians in Independence · All internal medicine physicians in Missouri