Quick answers
- Which hospitals does Omar Khayyat work at?
- Medicare's official clinician data lists Omar Khayyat at 4 hospitals: Grossmont Hospital, Scripps Mercy Hospital, Sharp Memorial Hospital and UC San Diego Health Hillcrest - Hillcrest Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Omar Khayyat see patients?
- Medicare's clinician data lists 3 practice locations, including El Cajon, CA, Chula Vista, CA and San Diego, CA. Call before your visit to confirm the address.
- What is Omar Khayyat's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Omar Khayyat accept Medicare assignment?
- Yes. Medicare's clinician data says Omar Khayyat 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 Omar Khayyat offer telehealth?
- Medicare's clinician data says Omar Khayyat offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Omar Khayyat?
- (619) 499-5006, as listed in official Medicare / NPI Registry data.
- What is Omar Khayyat's NPI number?
- 1649711862. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Omar Khayyat works
Medicare's Facility Affiliation Data lists Omar Khayyat at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Grossmont HospitalLa Mesa, CA · Acute Care Hospital · CCN 050026
- Scripps Mercy HospitalSan Diego, CA · Acute Care Hospital · CCN 050077
- Sharp Memorial HospitalSan Diego, CA · Acute Care Hospital · CCN 050100
- UC San Diego Health Hillcrest - Hillcrest Medical CenterSan Diego, CA · Acute Care Hospital · CCN 050025
Practice locations
Addresses where Omar Khayyat is enrolled with Medicare (CMS data updated 2026-10-02).
- 250 E Chase Ave, Suite 109El Cajon, CA 92020 (619) 499‑5006
- 435 H StChula Vista, CA 91910 (619) 691‑7000
- 6655 Alvarado RdSan Diego, CA 92120 (310) 698‑5452
Group practices
Medicare enrollment lists Omar Khayyat as a member of these groups (CMS data updated 2026-10-02).
- Scripps Health Inpatient Providers Medical Group Inc214 clinicians in the group
- East Campus Hospitalist Medical Group Inc28 clinicians in the group
- Health Ave Clinic Inc2 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in El Cajon
Clinicians with the same Medicare primary specialty in El Cajon, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1649711862 |
| 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