Quick answers
- Which hospitals does Karl Yousef work at?
- Medicare's official clinician data lists Karl Yousef at 3 hospitals: Banner Desert Medical Center, University Medical Center of El Paso and Valleywise Health Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Karl Yousef see patients?
- Medicare's clinician data lists 4 practice locations, including Mesa, AZ, Phoenix, AZ and El Paso, TX. Call before your visit to confirm the address.
- What is Karl Yousef's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Karl Yousef accept Medicare assignment?
- Yes. Medicare's clinician data says Karl Yousef 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 Karl Yousef?
- (480) 412-3000, as listed in official Medicare / NPI Registry data.
- What is Karl Yousef's NPI number?
- 1225561384. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Karl Yousef works
Medicare's Facility Affiliation Data lists Karl Yousef at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Banner Desert Medical CenterMesa, AZ · Acute Care Hospital · CCN 030065
- University Medical Center of El PasoEl Paso, TX · Acute Care Hospital · CCN 450024
- Valleywise Health Medical CenterPhoenix, AZ · Acute Care Hospital · CCN 030022
Practice locations
Addresses where Karl Yousef is enrolled with Medicare (CMS data updated 2026-10-02).
- 1400 S Dobson RdMesa, AZ 85202 (480) 412‑3000
- 2601 E Roosevelt StPhoenix, AZ 85008 (602) 344‑5011
- 4815 Alameda AveEl Paso, TX 79905 (915) 215‑4956
- 5102 W Campbell AvePhoenix, AZ 85031 (602) 344‑5011
Group practices
Medicare enrollment lists Karl Yousef as a member of these groups (CMS data updated 2026-10-02).
- District Medical Group Inc458 clinicians in the group
- Texas Tech University Health Sciences Center El Paso304 clinicians in the group
- Cep America- Arizona, PC93 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Mesa
Clinicians with the same Medicare primary specialty in Mesa, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arizona College Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225561384 |
| 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