Quick answers
- Which hospitals does Amir Kashefi work at?
- Medicare's official clinician data lists Amir Kashefi at 4 hospitals: Palmdale Regional Medical Center, Providence Cedars Sinai Tarzana Medical Center, Ridgecrest Regional Hospital and UCI Health-Lakewood. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Amir Kashefi see patients?
- Medicare's clinician data lists 7 practice locations, including Irvine, CA, El Centro, CA and Tarzana, CA. Call before your visit to confirm the address.
- What is Amir Kashefi's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty, and also Nuclear Medicine.
- Does Amir Kashefi accept Medicare assignment?
- Yes. Medicare's clinician data says Amir Kashefi 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.
- Does Amir Kashefi offer telehealth?
- Medicare's clinician data says Amir Kashefi offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Amir Kashefi?
- (626) 244-8200, as listed in official Medicare / NPI Registry data.
- What is Amir Kashefi's NPI number?
- 1558591933. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Amir Kashefi works
Medicare's Facility Affiliation Data lists Amir Kashefi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Palmdale Regional Medical CenterPalmdale, CA · Acute Care Hospital · CCN 050204
- Providence Cedars Sinai Tarzana Medical CenterTarzana, CA · Acute Care Hospital · CCN 050761
- Ridgecrest Regional HospitalRidgecrest, CA · Critical Access Hospital · CCN 051333
- UCI Health-LakewoodLakewood, CA · Acute Care Hospital · CCN 050581
Practice locations
Addresses where Amir Kashefi is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 125 BravoIrvine, CA 92618 (626) 244‑8200
- 1550 Pepper Dr, Suite GEl Centro, CA 92243 (442) 222‑6778
- 18321 Clark StTarzana, CA 91356 (877) 406‑2916
- 250 S Grand AveGlendora, CA 91741 (877) 406‑2916
- 2975 Sycamore DrSimi Valley, CA 93065 (805) 955‑6000
Group practices
Medicare enrollment lists Amir Kashefi as a member of these groups (CMS data updated 2026-10-02).
- Golden State Imaging Associates Inc239 clinicians in the group
- Menalam Health Services PC113 clinicians in the group
- Focus Medical Imaging84 clinicians in the group
- Elite Imperial Imaging2 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
- Nuclear Medicinealso
Other radiologists in Irvine
Clinicians with the same Medicare primary specialty in Irvine, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1558591933 |
| 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