Quick answers
- Which hospitals does Matthew Y. Kushnir work at?
- Medicare's official clinician data lists Matthew Y. Kushnir at 3 hospitals: Loma Linda University Medical Center, Loma Linda University Medical Center-Murrieta and Tri-City Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew Y. Kushnir see patients?
- Medicare's clinician data lists 5 practice locations, including Loma Linda, CA, Murrieta, CA and Oceanside, CA. Call before your visit to confirm the address.
- What is Matthew Y. Kushnir's specialty?
- Medicare lists Anesthesiology as the primary specialty, and also Critical Care (Intensivists).
- Does Matthew Y. Kushnir accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew Y. Kushnir 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 Matthew Y. Kushnir?
- (909) 558-4000, as listed in official Medicare / NPI Registry data.
- What is Matthew Y. Kushnir's NPI number?
- 1316233844. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew Y. Kushnir works
Medicare's Facility Affiliation Data lists Matthew Y. Kushnir at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Loma Linda University Medical CenterLoma Linda, CA · Acute Care Hospital · CCN 050327
- Loma Linda University Medical Center-MurrietaMurrieta, CA · Acute Care Hospital · CCN 050770
- Tri-City Medical CenterOceanside, CA · Acute Care Hospital · CCN 050128
Practice locations
Addresses where Matthew Y. Kushnir is enrolled with Medicare (CMS data updated 2026-10-02).
- 11234 Anderson StLoma Linda, CA 92354
- 11370 Anderson StLoma Linda, CA 92354
- 25455 Barton Rd, Suite 108aLoma Linda, CA 92354 (909) 558‑4000
- 28062 Baxter RdMurrieta, CA 92563
- 4002 Vista WayOceanside, CA 92056 (760) 724‑8411
Group practices
Medicare enrollment lists Matthew Y. Kushnir as a member of these groups (CMS data updated 2026-10-02).
- Faculty Physicians and Surgeons of Llusm1,315 clinicians in the group
- Cep America - Intensivists PC125 clinicians in the group
- Darin Rentz DO PC124 clinicians in the group
- Sound Physicians Anesthesiology of California PC35 clinicians in the group
Specialties
- Anesthesiologyprimary
- Critical Care (Intensivists)also
Other anesthesiologists in Loma Linda
Clinicians with the same Medicare primary specialty in Loma Linda, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316233844 |
| 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