Katrina Tram Nguyen
NPI 1639931934ActiveIndividual· Nurse Practitioner, Family· Henderson, NV
Nurse Practitioner, Family with Robert Toledo DO Ltd, practicing in Henderson, Nevada. Their prescriptions cost Medicare Part D more than their services did: $3,470 for 72 claims, against $1,673 paid for services in 2024. Exact Sciences Corporation was the largest of 4 companies reporting payments in 2025, $102.44 in all, mostly food and beverage.
Overview
| NPI | 1639931934 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jan 23, 2024 |
| Last updated in NPPES | Aug 21, 2024 |
| Certified by provider | Aug 21, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 839824 | NV |
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 - Nurse Practitioner (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 29 across 5 procedure codes |
| Paid by Medicare | $1,673 |
Part D prescriptions in 2024
| Prescriptions (claims) | 72 · 96 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $3,470 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Robert Toledo DO LtdHenderson, NV · 4 clinicians
Industry payments (Open Payments)
- 2025$102.44 · 6 payments from 4 companies
- 2024$42.11 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $50.29 | 3 |
| Hologic Sales and Service, LLC | $20.34 | 1 |
| Indivior Inc. | $17.79 | 1 |
| Shield Therapeutics Inc | $14.02 | 1 |
What the 2025 payments were for
- Food and Beverage$102.44 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 283 family nurse practitioners in Henderson · All family nurse practitioners in Nevada