Mohamad Omar Z. Diab, MD

Hospitals where Mohamad Omar Z. Diab works

Medicare's Facility Affiliation Data lists Mohamad Omar Z. Diab at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Canyon Vista Medical CenterSierra Vista, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 030043

Practice locations

Addresses where Mohamad Omar Z. Diab is enrolled with Medicare (CMS data updated October 2, 2026).

• 525 W Brown RdMesa, AZ 85201
• 6835 E Camelback Rd, Unit 9015Scottsdale, AZ 85251

Specialties

• Hospitalistprimary
• Internal Medicinealso

Find other Hospitalist doctors in Arizona →

Other hospitalists in Mesa

Clinicians with the same Medicare primary specialty in Mesa, AZ — not a recommendation.

• Mohammad R. Khan, DO
• Ragul Yuvaraj, MD
• Zachary A. Prather, MD
• Nataraj Desai, MD
• Nagachandra K. Dharmavaram-Harirao, MD
• Christi Eudy, DO
• Ryan D. Willen, DO
• Muhammad S. Khan, DO

All hospitalists in Mesa →

Clinician information

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

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
5. Medicare Care Compare — official Medicare tool to look up clinicians