Stephen Yuen, PA
NPI 1134534886ActiveIndividual· Physician Assistant· Van Nuys, CA
Physician Assistant (PA) in Van Nuys, California, trained at University of Southern California Keck School of Medicine (class of 2014). 519 Medicare patients in 2024, $31,564 paid; nearly all of their 191 Part D prescriptions were generic (99%).
Overview
| NPI | 1134534886 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Jun 20, 2014 |
| Last updated in NPPES | Jun 23, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 51696 | CA |
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 (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 519 |
|---|---|
| Services billed | 667 across 17 procedure codes |
| Paid by Medicare | $31,564 |
Part D prescriptions in 2024
| Prescriptions (claims) | 191 · 204 30-day fills |
|---|---|
| Patients | 101 |
| Total drug cost | $1,862 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Straub Clinic and HospitalHonolulu, HI · 419 clinicians
Hospital affiliations
- Straub Clinic and HospitalHonolulu, HI
- The Queens Medical CenterHonolulu, HI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 56 physician assistants in Van Nuys · All physician assistants in California