Quick answers
- Which hospitals does Ashim Arora work at?
- Medicare's official clinician data lists Ashim Arora at 4 hospitals: Adventist Health Simi Valley, Keck Hospital of USC, Los Robles Hospital & Medical Center and Northridge Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ashim Arora see patients?
- Medicare's clinician data lists 1 practice location in Simi Valley, CA. Call before your visit to confirm the address.
- What is Ashim Arora's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists), Internal Medicine and Sleep Medicine.
- Does Ashim Arora accept Medicare assignment?
- Yes. Medicare's clinician data says Ashim Arora 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 Ashim Arora offer telehealth?
- Medicare's clinician data says Ashim Arora offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ashim Arora?
- (805) 584-1930, as listed in official Medicare / NPI Registry data.
- What is Ashim Arora's NPI number?
- 1639161581. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ashim Arora works
Medicare's Facility Affiliation Data lists Ashim Arora at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health Simi ValleySimi Valley, CA · Acute Care Hospital · CCN 050236
- Keck Hospital of USCLos Angeles, CA · Acute Care Hospital · CCN 050696
- Los Robles Hospital & Medical CenterThousand Oaks, CA · Acute Care Hospital · CCN 050549
- Northridge Hospital Medical CenterNorthridge, CA · Acute Care Hospital · CCN 050116
Practice locations
Addresses where Ashim Arora is enrolled with Medicare (CMS data updated 2026-10-02).
- 158 Macaw LnSimi Valley, CA 93065 (805) 584‑1930
Group practices
Medicare enrollment lists Ashim Arora as a member of this group (CMS data updated 2026-10-02).
- Ashim Arora a Medical Corporation3 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
- Critical Care (Intensivists)also
- Internal Medicinealso
- Sleep Medicinealso
Other pulmonologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1639161581 |
| 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