Quick answers
- Which hospitals does Robert W. Orr work at?
- Medicare's official clinician data lists Robert W. Orr at 2 hospitals: Samuel Simmonds Memorial Hospital and Tri-City Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert W. Orr see patients?
- Medicare's clinician data lists 1 practice location in El Cajon, CA. Call before your visit to confirm the address.
- What is Robert W. Orr's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Robert W. Orr accept Medicare assignment?
- Yes. Medicare's clinician data says Robert W. Orr 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 Robert W. Orr?
- (619) 867-0557, as listed in official Medicare / NPI Registry data.
- What is Robert W. Orr's NPI number?
- 1598734550. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert W. Orr works
Medicare's Facility Affiliation Data lists Robert W. Orr at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Samuel Simmonds Memorial HospitalBarrow, AK · Critical Access Hospital · CCN 021312
- Tri-City Medical CenterOceanside, CA · Acute Care Hospital · CCN 050128
Practice locations
Addresses where Robert W. Orr is enrolled with Medicare (CMS data updated 2026-10-02).
- 1380 El Cajon Blvd, Suite 100El Cajon, CA 92020 (619) 867‑0557
Group practices
Medicare enrollment lists Robert W. Orr as a member of this group (CMS data updated 2026-10-02).
- Sherev Heart and Vascular Clinic Inc8 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in California →
Other cardiologists in El Cajon
Clinicians with the same Medicare primary specialty in El Cajon, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598734550 |
| 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