Brennan Chang
NPI 1306473343ActiveIndividual· Emergency Medicine· Riverside, CA
Emergency Medicine in Riverside, California, trained at New York University School of Medicine (class of 2020). 384 Medicare patients in 2024, $51,589 paid; nearly all of their 261 Part D prescriptions were generic (95%).
Overview
| NPI | 1306473343 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 26, 2020 |
| Last updated in NPPES | Nov 20, 2023 |
| Certified by provider | Nov 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 326747 | NY |
| Emergency Medicine | 207P00000X | A178648 | CA |
| Emergency Medicine | 207P00000X | MD-52023 | IA |
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 - Emergency Medicine (CA); Practitioner - Emergency Medicine (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 384 |
|---|---|
| Services billed | 497 across 27 procedure codes |
| Paid by Medicare | $51,589 |
Part D prescriptions in 2024
| Prescriptions (claims) | 261 · 263 30-day fills |
|---|---|
| Patients | 184 |
| Total drug cost | $8,732 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Emergency Medicine |
Medical group
- Cep America - CaliforniaPomona, CA · 1,292 clinicians
Hospital affiliations
- Emanuel Medical CenterTurlock, CA
- Memorial Medical CenterModesto, CA
- Sutter Tracy Community HospitalTracy, CA
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 108 emergency medicine physicians in Riverside · All emergency medicine physicians in California