Quick answers
- Which hospitals does Peter S. Abdel Sayed work at?
- Medicare's official clinician data lists Peter S. Abdel Sayed at 5 hospitals: Kaiser Foundation Hospital - Downey, Kaiser Foundation Hospital - Los Angeles, Kaiser Foundation Hospital - San Diego, Kaiser Foundation Hospital - South Bay and Kaiser Foundation Hospital Fontana/Ontario. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter S. Abdel Sayed see patients?
- Medicare's clinician data lists 20 practice locations, including Baldwin Park, CA, Riverside, CA and San Dimas, CA. Call before your visit to confirm the address.
- What is Peter S. Abdel Sayed's specialty?
- Medicare lists Undefined Physician Type (Specify) as the primary specialty, and also Interventional Radiology.
- Does Peter S. Abdel Sayed accept Medicare assignment?
- Yes. Medicare's clinician data says Peter S. Abdel Sayed 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 Peter S. Abdel Sayed?
- (626) 851-1011, as listed in official Medicare / NPI Registry data.
- What is Peter S. Abdel Sayed's NPI number?
- 1760553648. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter S. Abdel Sayed works
Medicare's Facility Affiliation Data lists Peter S. Abdel Sayed at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kaiser Foundation Hospital - DowneyDowney, CA · Acute Care Hospital · CCN 050139
- Kaiser Foundation Hospital - Los AngelesLos Angeles, CA · Acute Care Hospital · CCN 050138
- Kaiser Foundation Hospital - San DiegoSan Diego, CA · Acute Care Hospital · CCN 050515
- Kaiser Foundation Hospital - South BayHarbor City, CA · Acute Care Hospital · CCN 050411
- Kaiser Foundation Hospital Fontana/OntarioFontana, CA · Acute Care Hospital · CCN 050140
Practice locations
Addresses where Peter S. Abdel Sayed is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 20; the Medicare profile lists all.
- 1011 Balwin Park BlvdBaldwin Park, CA 91706 (626) 851‑1011
- 10800 Magnolia AveRiverside, CA 92505 (951) 353‑2000
- 1255 W Arrow HwySan Dimas, CA 91773 (909) 394‑2526
- 13652 Cantara StPanorama City, CA 91402 (818) 375‑2000
- 25821 Vermont AveHarbor City, CA 90710 (310) 325‑5111
Group practices
Medicare enrollment lists Peter S. Abdel Sayed as a member of this group (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
Specialties
Find other Undefined Physician Type (Specify) doctors in California →
Other physicians in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1760553648 |
| 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