Winston Hsieh
NPI 1457085763ActiveIndividual· Physician Assistant· Pomona, CA
Physician Assistant in Pomona, California, trained at University of Southern California Keck School of Medicine (class of 2023). 92 Medicare patients in 2024, $14,173 paid; nearly all of their 283 Part D prescriptions were generic (97%). Innovation Technologies Inc reported $27.80 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1457085763 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jul 12, 2022 |
| Last updated in NPPES | Jun 25, 2024 |
| Certified by provider | Jun 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 92 |
|---|---|
| Services billed | 136 across 33 procedure codes |
| Paid by Medicare | $14,173 |
Part D prescriptions in 2024
| Prescriptions (claims) | 283 · 290 30-day fills |
|---|---|
| Patients | 129 |
| Total drug cost | $2,166 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2023 |
| Medicare specialty | Physician Assistant |
Medical group
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
Hospital affiliation
- Huntington HospitalPasadena, CA
Industry payments (Open Payments)
- 2025$27.80 · 1 payment from 1 company
- 2024$25.24 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Innovation Technologies Inc | $27.80 | 1 |
What the 2025 payments were for
- Food and Beverage$27.80 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 205 physician assistants in Pomona · All physician assistants in California