Jhouleen Angelika Tam Tiamzon
NPI 1306451471ActiveIndividual· Nurse Practitioner, Gerontology· Las Vegas, NV
Nurse Practitioner, Gerontology with Nephrology and Endocrine Associates Inc and 1 other group, practicing in Las Vegas, Nevada. Their prescriptions cost Medicare Part D more than their services did: $229,065 for 1,511 claims, against $78,410 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 18 companies reporting payments in 2025, $2,579 in all, mostly food and beverage.
Overview
| NPI | 1306451471 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Sep 15, 2020 |
| Last updated in NPPES | Feb 1, 2024 |
| Certified by provider | Jan 30, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | RN833202 | 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 | 735 |
|---|---|
| Services billed | 11,362 across 26 procedure codes |
| Paid by Medicare | $78,410 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,511 · 2,738 30-day fills |
|---|---|
| Patients | 457 |
| Total drug cost | $229,065 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Nephrology and Endocrine Associates IncHenderson, NV · 64 clinicians
- Faith Medical Clinic LLCLas Vegas, NV · 2 clinicians
Industry payments (Open Payments)
- 2025$2,579 · 110 payments from 18 companies
- 2024$2,604 · 120 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $376.65 | 17 |
| Travere Therapeutics, Inc. | $309.88 | 9 |
| Novartis Pharmaceuticals Corporation | $287.27 | 12 |
| Amgen Inc. | $257.70 | 10 |
| Bayer Healthcare Pharmaceuticals Inc. | $229.10 | 10 |
What the 2025 payments were for
- Food and Beverage$2,572 · 109 payments
- Education$6.43 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 60 gerontology nurse practitioners in Las Vegas · All gerontology nurse practitioners in Nevada