Quick answers
- Where does Arash J. Gabayan see patients?
- Medicare's clinician data lists 2 practice locations, including Beverly Hills, CA. Call before your visit to confirm the address.
- What is Arash J. Gabayan's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Arash J. Gabayan accept Medicare assignment?
- Yes. Medicare's clinician data says Arash J. Gabayan 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 Arash J. Gabayan?
- (310) 432-8990, as listed in official Medicare / NPI Registry data.
- What is Arash J. Gabayan's NPI number?
- 1497867717. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Arash J. Gabayan is enrolled with Medicare (CMS data updated 2026-10-02).
- 8900 Wilshire BlvdBeverly Hills, CA 90211 (310) 432‑8990
- 8929 Wilshire Blvd, Suite 100Beverly Hills, CA 90211 (310) 432‑8999
Group practices
Medicare enrollment lists Arash J. Gabayan as a member of this group (CMS data updated 2026-10-02).
- Beverly Hills Oncology Medical Group Inc8 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497867717 |
| 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
- 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