Hsing-Chun Hsieh, NP
NPI 1003408642ActiveIndividual· Nurse Practitioner, Gerontology· Alhambra, CA
Nurse Practitioner, Gerontology (NP) with Altea Medical California PC, practicing in Alhambra, California. Their prescriptions cost Medicare Part D more than their services did: $159,148 for 90 claims, against $10,139 paid for services in 2024. Gilead Sciences, Inc. was the largest of 4 companies reporting payments in 2025, $212.00 in all, mostly food and beverage.
Overview
| NPI | 1003408642 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Feb 4, 2021 |
| Last updated in NPPES | Feb 9, 2021 |
| Certified by provider | Feb 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 95016540 | 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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 60 |
|---|---|
| Services billed | 140 across 6 procedure codes |
| Paid by Medicare | $10,139 |
Part D prescriptions in 2024
| Prescriptions (claims) | 90 · 169 30-day fills |
|---|---|
| Patients | 50 |
| Total drug cost | $159,148 |
| Generic share | 72% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Altea Medical California PCFortuna, CA · 85 clinicians
Industry payments (Open Payments)
- 2025$212.00 · 4 payments from 4 companies
- 2024$1,303 · 13 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $134.99 | 1 |
| Neurocrine Biosciences, Inc. | $38.56 | 1 |
| Abbvie Inc. | $21.63 | 1 |
| Pfizer Inc. | $16.82 | 1 |
What the 2025 payments were for
- Food and Beverage$212.00 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Gerontology providers in Alhambra
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