Quick answers
- Which hospitals does Tamer A. Othman work at?
- Medicare's official clinician data lists Tamer A. Othman at 1 hospital: UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tamer A. Othman see patients?
- Medicare's clinician data lists 3 practice locations, including Irvine, CA and San Francisco, CA. Call before your visit to confirm the address.
- What is Tamer A. Othman's specialty?
- Medicare lists Hematology as the primary specialty.
- Does Tamer A. Othman accept Medicare assignment?
- Yes. Medicare's clinician data says Tamer A. Othman 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 Tamer A. Othman offer telehealth?
- Medicare's clinician data says Tamer A. Othman offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Tamer A. Othman?
- (949) 671-4673, as listed in official Medicare / NPI Registry data.
- What is Tamer A. Othman's NPI number?
- 1316471980. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tamer A. Othman works
Medicare's Facility Affiliation Data lists Tamer A. Othman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UCSF Medical CenterSan Francisco, CA · Acute Care Hospital · CCN 050454
Practice locations
Addresses where Tamer A. Othman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 FivepointIrvine, CA 92618 (949) 671‑4673
- 2330 Post StSan Francisco, CA 94115 (415) 476‑4029
- 505 Parnassus AveSan Francisco, CA 94143 (415) 476‑1000
Group practices
Medicare enrollment lists Tamer A. Othman as a member of these groups (CMS data updated 2026-10-02).
- University of California San Francisco1,839 clinicians in the group
- City of Hope Medical Foundation982 clinicians in the group
Specialties
- Hematologyprimary
Other hematologists in Irvine
Clinicians with the same Medicare primary specialty in Irvine, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1316471980 |
| 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