Quick answers
- Which hospitals does Michelle E. Brennan work at?
- Medicare's official clinician data lists Michelle E. Brennan at 1 hospital: Hoag Memorial Hospital Presbyterian. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michelle E. Brennan see patients?
- Medicare's clinician data lists 2 practice locations, including Newport Beach, CA and Burbank, CA. Call before your visit to confirm the address.
- What is Michelle E. Brennan's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Michelle E. Brennan accept Medicare assignment?
- Yes. Medicare's clinician data says Michelle E. Brennan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Michelle E. Brennan?
- (949) 764-4624, as listed in official Medicare / NPI Registry data.
- What is Michelle E. Brennan's NPI number?
- 1255828323. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michelle E. Brennan works
Medicare's Facility Affiliation Data lists Michelle E. Brennan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hoag Memorial Hospital PresbyterianNewport Beach, CA · Acute Care Hospital · CCN 050224
Practice locations
Addresses where Michelle E. Brennan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Hoag DrNewport Beach, CA 92663 (949) 764‑4624
- 501 S Buena Vista StBurbank, CA 91505 (818) 843‑5111
Group practices
Medicare enrollment lists Michelle E. Brennan as a member of these groups (CMS data updated 2026-10-02).
- Emergency Physicians of Orange County65 clinicians in the group
- Burbank Emergency Medical Group Inc31 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Newport Beach
Clinicians with the same Medicare primary specialty in Newport Beach, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arizona College Of Medicine |
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255828323 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians