Quick answers
- Which hospitals does Ryan D. Brevig work at?
- Medicare's official clinician data lists Ryan D. Brevig at 1 hospital: Providence Little Company of Mary Medical Center Torrance. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan D. Brevig see patients?
- Medicare's clinician data lists 2 practice locations, including Anaheim, CA and Carson, CA. Call before your visit to confirm the address.
- What is Ryan D. Brevig's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Ryan D. Brevig accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan D. Brevig 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 Ryan D. Brevig?
- (714) 995-1000, as listed in official Medicare / NPI Registry data.
- What is Ryan D. Brevig's NPI number?
- 1255399143. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ryan D. Brevig works
Medicare's Facility Affiliation Data lists Ryan D. Brevig at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence Little Company of Mary Medical Center TorranceTorrance, CA · Acute Care Hospital · CCN 050353
Practice locations
Addresses where Ryan D. Brevig is enrolled with Medicare (CMS data updated 2026-10-02).
- 1236 N Magnolia AveAnaheim, CA 92801 (714) 995‑1000
- 824 E Carson St, Suite 104Carson, CA 90745 (310) 830‑9706
Group practices
Medicare enrollment lists Ryan D. Brevig as a member of this group (CMS data updated 2026-10-02).
- Healthcare Partners Affiliates Medical Group754 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Anaheim
Clinicians with the same Medicare primary specialty in Anaheim, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255399143 |
| 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