Matthew Paul Mitchell Brewer, D.O.
NPI 1780846709ActiveIndividual· Emergency Medicine· Emeryville, CA
Emergency Medicine (D.O.) with Em Alliance California APC, practicing in Emeryville, California. 230 Medicare patients in 2024, $29,988 paid; nearly all of their 218 Part D prescriptions were generic (95%). Alexion Pharmaceuticals, Inc. reported $19.70 in payments in 2024, mostly food and beverage. Lists Southwest Healthcare Rancho Springs Hospital as a hospital affiliation.
Overview
| NPI | 1780846709 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2008 |
| Last updated in NPPES | Jul 30, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 20A11689 | 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 | 230 |
|---|---|
| Services billed | 306 across 13 procedure codes |
| Paid by Medicare | $29,988 |
Part D prescriptions in 2024
| Prescriptions (claims) | 218 · 218 30-day fills |
|---|---|
| Patients | 146 |
| Total drug cost | $3,523 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Em Alliance California APCWildomar, CA · 68 clinicians
Hospital affiliation
- Southwest Healthcare Rancho Springs HospitalMurrieta, CA
Industry payments (Open Payments)
- 2024$19.70 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $19.70 | 1 |
What the 2024 payments were for
- Food and Beverage$19.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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