James Asher Hirshberg, M.D.
NPI 1518183664ActiveIndividual· Emergency Medicine· Berkeley, CA
Emergency Medicine (M.D.) in Berkeley, California, trained at University of Michigan Medical School (class of 2003). 294 Medicare patients in 2024, $48,245 paid; nearly all of their 172 Part D prescriptions were generic (90%).
Overview
| NPI | 1518183664 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 17, 2007 |
| Last updated in NPPES | Aug 19, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A104284 | CA |
| Emergency Medicine | 207P00000X | 35.090559 | OH |
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 | 294 |
|---|---|
| Services billed | 540 across 46 procedure codes |
| Paid by Medicare | $48,245 |
Part D prescriptions in 2024
| Prescriptions (claims) | 172 · 194 30-day fills |
|---|---|
| Patients | 112 |
| Total drug cost | $9,871 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
- Berkeley Emergency Medical Group IncBerkeley, CA · 41 clinicians
Hospital affiliations
- Alta Bates Summit Medical CenterOakland, CA
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, 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 45 emergency medicine physicians in Berkeley · All emergency medicine physicians in California