Quick answers
- Which hospitals does Homan Siman work at?
- Medicare's official clinician data lists Homan Siman at 2 hospitals: Eisenhower Medical Center and Torrance Memorial Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Homan Siman see patients?
- Medicare's clinician data lists 2 practice locations, including Wilmington, CA and Indio, CA. Call before your visit to confirm the address.
- What is Homan Siman's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Homan Siman accept Medicare assignment?
- Yes. Medicare's clinician data says Homan Siman 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 Homan Siman offer telehealth?
- Medicare's clinician data says Homan Siman offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Homan Siman?
- (310) 835-7215, as listed in official Medicare / NPI Registry data.
- What is Homan Siman's NPI number?
- 1558456814. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Homan Siman works
Medicare's Facility Affiliation Data lists Homan Siman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Eisenhower Medical CenterRancho Mirage, CA · Acute Care Hospital · CCN 050573
- Torrance Memorial Medical CenterTorrance, CA · Acute Care Hospital · CCN 050351
Practice locations
Addresses where Homan Siman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1231 N Avalon BlvdWilmington, CA 90744 (310) 835‑7215
- 81800 Doctor Carreon Blvd, Suite AIndio, CA 92201 (760) 342‑4242
Group practices
Medicare enrollment lists Homan Siman as a member of these groups (CMS data updated 2026-10-02).
- Healing Hand Family Care Clinics Corp5 clinicians in the group
- Complete Care Family Medical Clinic4 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1558456814 |
| 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