Vivian Diep
NPI 1487167912ActiveIndividual· Physician Assistant· San Jose, CA
Physician Assistant in San Jose, California, with an NPI issued in November 2017. 153 Medicare patients in 2024, $18,508 paid; nearly all of their 259 Part D prescriptions were generic (94%). Stryker Corporation reported $26.93 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1487167912 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Nov 6, 2017 |
| Last updated in NPPES | Jan 15, 2020 |
| Certified by provider | Jan 15, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | 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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 153 |
|---|---|
| Services billed | 188 across 12 procedure codes |
| Paid by Medicare | $18,508 |
Part D prescriptions in 2024
| Prescriptions (claims) | 259 · 295 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $12,735 |
| Generic share | 94% of claims |
Industry payments (Open Payments)
- 2025$26.93 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $26.93 | 1 |
What the 2025 payments were for
- Food and Beverage$26.93 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 233 physician assistants in San Jose · All physician assistants in California