Quick answers
- Which hospitals does Ali Varasteh work at?
- Medicare's official clinician data lists Ali Varasteh at 4 hospitals: Corona Regional Medical Center, Loma Linda University Medical Center, Riverside Community Hospital and Temecula Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ali Varasteh see patients?
- Medicare's clinician data lists 3 practice locations, including Riverside, CA and Corona, CA. Call before your visit to confirm the address.
- What is Ali Varasteh's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Ali Varasteh accept Medicare assignment?
- Yes. Medicare's clinician data says Ali Varasteh 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 Ali Varasteh?
- (951) 466-6628, as listed in official Medicare / NPI Registry data.
- What is Ali Varasteh's NPI number?
- 1962927475. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ali Varasteh works
Medicare's Facility Affiliation Data lists Ali Varasteh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Corona Regional Medical CenterCorona, CA · Acute Care Hospital · CCN 050329
- Loma Linda University Medical CenterLoma Linda, CA · Acute Care Hospital · CCN 050327
- Riverside Community HospitalRiverside, CA · Acute Care Hospital · CCN 050022
- Temecula Valley HospitalTemecula, CA · Acute Care Hospital · CCN 050775
Practice locations
Addresses where Ali Varasteh is enrolled with Medicare (CMS data updated 2026-10-02).
- 4354 Latham St, Suite 100Riverside, CA 92501 (951) 466‑6628
- 4500 Brockton Ave, Suite 305Riverside, CA 92501 (951) 877‑5874
- 800 S Main StCorona, CA 92882 (951) 737‑4343
Group practices
Medicare enrollment lists Ali Varasteh as a member of these groups (CMS data updated 2026-10-02).
- Alertive Healthcare Medical Group Apc39 clinicians in the group
- Corona Hospitalist Medical Group, Inc15 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Riverside
Clinicians with the same Medicare primary specialty in Riverside, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962927475 |
| 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