Quick answers
- Which hospitals does Ariel Malamud work at?
- Medicare's official clinician data lists Ariel Malamud at 4 hospitals: Adventist Health White Memorial, California Hospital Medical Center LA, Glendale Memorial Hospital & Health Center and Martin Luther King, Jr. Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ariel Malamud see patients?
- Medicare's clinician data lists 1 practice location in Los Angeles, CA. Call before your visit to confirm the address.
- What is Ariel Malamud's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Ariel Malamud accept Medicare assignment?
- Yes. Medicare's clinician data says Ariel Malamud 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 Ariel Malamud?
- (213) 440-2040, as listed in official Medicare / NPI Registry data.
- What is Ariel Malamud's NPI number?
- 1518032218. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ariel Malamud works
Medicare's Facility Affiliation Data lists Ariel Malamud at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health White MemorialLos Angeles, CA · Acute Care Hospital · CCN 050103
- California Hospital Medical Center LALos Angeles, CA · Acute Care Hospital · CCN 050149
- Glendale Memorial Hospital & Health CenterGlendale, CA · Acute Care Hospital · CCN 050058
- Martin Luther King, Jr. Community HospitalLos Angeles, CA · Acute Care Hospital · CCN 050779
Practice locations
Addresses where Ariel Malamud is enrolled with Medicare (CMS data updated 2026-10-02).
- 1513 S Grand Ave, Suite 330Los Angeles, CA 90015 (213) 440‑2040
Group practices
Medicare enrollment lists Ariel Malamud as a member of this group (CMS data updated 2026-10-02).
- Ariel Malamud a Medical Corporation2 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518032218 |
| 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