Brett Hadley, D.O.
NPI 1932499829ActiveIndividual· Emergency Medicine· Aliso Viejo, CA
Emergency Medicine (D.O.) in Aliso Viejo, California, trained at Western University of Health Sciences College of Dental Med (class of 2010). 440 Medicare patients in 2024, $59,796 paid; nearly all of their 280 Part D prescriptions were generic (94%).
Overview
| NPI | 1932499829 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Apr 12, 2011 |
| Last updated in NPPES | Jul 30, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | OT013416 | PA |
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 | 440 |
|---|---|
| Services billed | 604 across 22 procedure codes |
| Paid by Medicare | $59,796 |
Part D prescriptions in 2024
| Prescriptions (claims) | 280 · 291 30-day fills |
|---|---|
| Patients | 190 |
| Total drug cost | $18,865 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Western University of Health Sciences College of Dental Med |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Emergency Medicine |
Medical group
- Em Alliance California APCWildomar, CA · 68 clinicians
Hospital affiliations
- Palmdale Regional Medical CenterPalmdale, CA
- Southwest Healthcare Rancho Springs HospitalMurrieta, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Emergency Medicine providers in Aliso Viejo
- 1891832051
- 1073976916