Kevin Siwei Chen
NPI 1184269284ActiveIndividual· Physician Assistant· Corona, CA
Physician Assistant in Corona, California, licensed in CA, with an NPI issued in November 2019. Part D covered 678 prescriptions written in 2024, 85% of them generic. Intra-Sana Laboratories was the largest of 5 companies reporting payments in 2025, $281.95 in all, mostly food and beverage.
Overview
| NPI | 1184269284 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Nov 12, 2019 |
| Last updated in NPPES | May 1, 2024 |
| Certified by provider | May 1, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 57501 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 678 · 1,234 30-day fills |
|---|---|
| Patients | 88 |
| Total drug cost | $55,832 |
| Generic share | 85% of claims |
Industry payments (Open Payments)
- 2025$281.95 · 12 payments from 5 companies
- 2024$57.57 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intra-Sana Laboratories | $145.29 | 6 |
| Merck Sharp & Dohme LLC | $66.48 | 3 |
| Novo Nordisk Inc | $27.04 | 1 |
| Lilly USA, LLC | $22.45 | 1 |
| Exact Sciences Corporation | $20.69 | 1 |
What the 2025 payments were for
- Food and Beverage$281.95 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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