Quick answers
- Which hospitals does Basim Abdelkarim work at?
- Medicare's official clinician data lists Basim Abdelkarim at 4 hospitals: Casa Colina Hospital, Desert Valley Hospital, Pomona Valley Hospital Medical Center and San Antonio Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Basim Abdelkarim see patients?
- Medicare's clinician data lists 2 practice locations, including Upland, CA and Victorville, CA. Call before your visit to confirm the address.
- What is Basim Abdelkarim's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Basim Abdelkarim accept Medicare assignment?
- Yes. Medicare's clinician data says Basim Abdelkarim 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 Basim Abdelkarim offer telehealth?
- Medicare's clinician data says Basim Abdelkarim offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Basim Abdelkarim?
- (909) 920-0444, as listed in official Medicare / NPI Registry data.
- What is Basim Abdelkarim's NPI number?
- 1932217544. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Basim Abdelkarim works
Medicare's Facility Affiliation Data lists Basim Abdelkarim at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Casa Colina HospitalPomona, CA · Acute Care Hospital · CCN 050782
- Desert Valley HospitalVictorville, CA · Acute Care Hospital · CCN 050709
- Pomona Valley Hospital Medical CenterPomona, CA · Acute Care Hospital · CCN 050231
- San Antonio Regional HospitalUpland, CA · Acute Care Hospital · CCN 050099
Practice locations
Addresses where Basim Abdelkarim is enrolled with Medicare (CMS data updated 2026-10-02).
- 1310 San Bernardino Rd, Suite 103Upland, CA 91786 (909) 920‑0444
- 16850 Bear Valley RdVictorville, CA 92395 (760) 241‑8000
Group practices
Medicare enrollment lists Basim Abdelkarim as a member of these groups (CMS data updated 2026-10-02).
- Desert Valley Medical Group Inc77 clinicians in the group
- Basim Z. Abdelkarim, M.D., Inc.4 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Upland
Clinicians with the same Medicare primary specialty in Upland, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1932217544 |
| 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