Quick answers
- Which hospitals does Yaser Homsi work at?
- Medicare's official clinician data lists Yaser Homsi at 2 hospitals: Hoag Memorial Hospital Presbyterian and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Yaser Homsi see patients?
- Medicare's clinician data lists 3 practice locations, including Newport Beach, CA, San Clemente, CA and Huntington Beach, CA. Call before your visit to confirm the address.
- What is Yaser Homsi's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
- Does Yaser Homsi accept Medicare assignment?
- Yes. Medicare's clinician data says Yaser Homsi 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 Yaser Homsi offer telehealth?
- Medicare's clinician data says Yaser Homsi offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Yaser Homsi?
- (949) 829-5533, as listed in official Medicare / NPI Registry data.
- What is Yaser Homsi's NPI number?
- 1790943983. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Yaser Homsi works
Medicare's Facility Affiliation Data lists Yaser Homsi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hoag Memorial Hospital PresbyterianNewport Beach, CA · Acute Care Hospital · CCN 050224
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Yaser Homsi is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Hoag DrNewport Beach, CA 92663
- 1031 Avenida Pico, Suite 204San Clemente, CA 92673 (949) 829‑5533
- 19582 Beach Blvd, Suite 202Huntington Beach, CA 92648 (714) 841‑9899
Group practices
Medicare enrollment lists Yaser Homsi as a member of this group (CMS data updated 2026-10-02).
- Hoag Clinic460 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Internal Medicinealso
Other hematologist-oncologists in Newport Beach
Clinicians with the same Medicare primary specialty in Newport Beach, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1790943983 |
| 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