Jaime Alonso Diaz, M.D.
NPI 1790727949ActiveIndividual· Emergency Medicine· Sherman Oaks, CA
Emergency Medicine (M.D.) in Sherman Oaks, California, trained at University of California, Davis School of Medicine (class of 2002). 641 Medicare patients in 2024, $46,028 paid; nearly all of their 1,352 Part D prescriptions were generic (93%).
Overview
| NPI | 1790727949 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 12, 2006 |
| Last updated in NPPES | Jun 13, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A88200 | 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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 641 |
|---|---|
| Services billed | 1,355 across 86 procedure codes |
| Paid by Medicare | $46,028 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,352 · 1,455 30-day fills |
|---|---|
| Patients | 848 |
| Total drug cost | $10,865 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of California, Davis School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Emergency Medicine |
Medical group
- Pih Health PhysiciansSanta Fe Springs, CA · 622 clinicians
Hospital affiliation
- Christus Santa Rosa Hospital-San MarcosSan Marcos, TX
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 15 emergency medicine physicians in Sherman Oaks · All emergency medicine physicians in California