Quick answers
- Which hospitals does Ernest B. Robinson work at?
- Medicare's official clinician data lists Ernest B. Robinson at 1 hospital: Memorialcare Saddleback Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ernest B. Robinson see patients?
- Medicare's clinician data lists 1 practice location in Aliso Viejo, CA. Call before your visit to confirm the address.
- What is Ernest B. Robinson's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Ernest B. Robinson accept Medicare assignment?
- Medicare's clinician data says Ernest B. Robinson may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Ernest B. Robinson?
- (949) 831-5900, as listed in official Medicare / NPI Registry data.
- What is Ernest B. Robinson's NPI number?
- 1386716603. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ernest B. Robinson works
Medicare's Facility Affiliation Data lists Ernest B. Robinson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorialcare Saddleback Medical CenterLaguna Hills, CA · Acute Care Hospital · CCN 050603
Practice locations
Addresses where Ernest B. Robinson is enrolled with Medicare (CMS data updated 2026-10-02).
- 15 Mareblu, Suite 340Aliso Viejo, CA 92656 (949) 831‑5900
Specialties
- Otolaryngologyprimary
Other ENT doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1386716603 |
| 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