Tracy Uyentrang Nguyen-Oghalai, MD
NPI 1013078229ActiveIndividual· Internal Medicine, Rheumatology· La Canada, CA
Internal Medicine, Rheumatology (MD) in La Canada, California, trained at University of Tennessee, Hsc, College of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $308,575 for 222 claims, against $22,010 paid for services in 2024. Argenx US, Inc. was the largest of 3 companies reporting payments in 2025, $370.09 in all, mostly food and beverage.
Overview
| NPI | 1013078229 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 12, 2006 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Sep 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | G86114 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Rheumatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 63 |
|---|---|
| Services billed | 171 across 15 procedure codes |
| Paid by Medicare | $22,010 |
Part D prescriptions in 2024
| Prescriptions (claims) | 222 · 336 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $308,575 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Medical group
- Usc Care Medical Group IncLos Angeles, CA · 1,380 clinicians
Hospital affiliations
- Keck Hospital of UscLos Angeles, CA
- Usc Verdugo Hills HospitalGlendale, CA
Industry payments (Open Payments)
- 2025$370.09 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Argenx US, Inc. | $137.26 | 1 |
| Ucb, Inc. | $124.99 | 1 |
| Glaxosmithkline, LLC. | $107.84 | 1 |
What the 2025 payments were for
- Food and Beverage$370.09 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Rheumatology providers in La Canada
- 1699089508
All Internal Medicine, Rheumatology providers in California →