Christine Chang
NPI 1093341661ActiveIndividual· Physician Assistant· San Jose, CA
Physician Assistant with Alameda Health System, practicing in San Jose, California. 139 Medicare patients in 2024, $12,390 paid; nearly all of their 136 Part D prescriptions were generic (95%).
Overview
| NPI | 1093341661 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 16, 2020 |
| Last updated in NPPES | Oct 2, 2020 |
| Certified by provider | Oct 2, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 57751 | 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 | 139 |
|---|---|
| Services billed | 177 across 27 procedure codes |
| Paid by Medicare | $12,390 |
Part D prescriptions in 2024
| Prescriptions (claims) | 136 · 146 30-day fills |
|---|---|
| Patients | 103 |
| Total drug cost | $3,774 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Alameda Health SystemOakland, CA · 601 clinicians
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 233 physician assistants in San Jose · All physician assistants in California