Quick answers
- Which hospitals does Michael S. Benjamin work at?
- Medicare's official clinician data lists Michael S. Benjamin at 4 hospitals: Adventist Health Simi Valley, Los Robles Hospital & Medical Center, Northridge Hospital Medical Center and UCLA West Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael S. Benjamin see patients?
- Medicare's clinician data lists 3 practice locations, including Mission Hills, CA, Simi Valley, CA and West Hills, CA. Call before your visit to confirm the address.
- What is Michael S. Benjamin's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Infectious Disease.
- Does Michael S. Benjamin accept Medicare assignment?
- Yes. Medicare's clinician data says Michael S. Benjamin 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 Michael S. Benjamin offer telehealth?
- Medicare's clinician data says Michael S. Benjamin offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Michael S. Benjamin?
- (747) 999-5690, as listed in official Medicare / NPI Registry data.
- What is Michael S. Benjamin's NPI number?
- 1619933132. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael S. Benjamin works
Medicare's Facility Affiliation Data lists Michael S. Benjamin 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
- Los Robles Hospital & Medical CenterThousand Oaks, CA · Acute Care Hospital · CCN 050549
- Northridge Hospital Medical CenterNorthridge, CA · Acute Care Hospital · CCN 050116
- UCLA West Valley Medical CenterWest Hills, CA · Acute Care Hospital · CCN 050481
Practice locations
Addresses where Michael S. Benjamin is enrolled with Medicare (CMS data updated 2026-10-02).
- 10630 Sepulveda Blvd, Suite 202Mission Hills, CA 91345 (747) 999‑5690
- 3605 Alamo St, Suite 103Simi Valley, CA 93063 (805) 517‑4804
- 7325 Medical Ctr Dr, Suite 301West Hills, CA 91307 (818) 570‑2134
Specialties
- Hematology/Oncologyprimary
- Infectious Diseasealso
Other hematologist-oncologists in Mission Hills
Clinicians with the same Medicare primary specialty in Mission Hills, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tulane University School Of Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1619933132 |
| 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