Quick answers
- Which hospitals does Brian M. Coombe work at?
- Medicare's official clinician data lists Brian M. Coombe at 5 hospitals: Casa Colina Hospital, Pomona Valley Hospital Medical Center, Providence St. Jude Medical Center, San Antonio Regional Hospital and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brian M. Coombe see patients?
- Medicare's clinician data lists 1 practice location in Placentia, CA. Call before your visit to confirm the address.
- What is Brian M. Coombe's specialty?
- Medicare lists Emergency Medicine as the primary specialty, and also Undersea and Hyperbaric Medicine.
- Does Brian M. Coombe accept Medicare assignment?
- Yes. Medicare's clinician data says Brian M. Coombe 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 Brian M. Coombe?
- (714) 985-9110, as listed in official Medicare / NPI Registry data.
- What is Brian M. Coombe's NPI number?
- 1023257755. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brian M. Coombe works
Medicare's Facility Affiliation Data lists Brian M. Coombe at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Casa Colina HospitalPomona, CA · Acute Care Hospital · CCN 050782
- Pomona Valley Hospital Medical CenterPomona, CA · Acute Care Hospital · CCN 050231
- Providence St. Jude Medical CenterFullerton, CA · Acute Care Hospital · CCN 050168
- San Antonio Regional HospitalUpland, CA · Acute Care Hospital · CCN 050099
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Brian M. Coombe is enrolled with Medicare (CMS data updated 2026-10-02).
- 1041 E Yorba Linda Blvd, Suite 203Placentia, CA 92870 (714) 985‑9110
Specialties
Other emergency medicine doctors in Placentia
Clinicians with the same Medicare primary specialty in Placentia, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023257755 |
| 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