Hicham El Masry, MD

Medicare activity in 2024

Official CMS public-use data for Hicham El Masry, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days (93296)884 services
2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)704 services
3. Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (93294)629 services
4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)494 services
5. Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days (93295)255 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol75%
• Atrial fibrillation58%
• Arthritis51%
• Ischemic heart disease48%
• Heart failure46%

Hospitals where Hicham El Masry works

Medicare's Facility Affiliation Data lists Hicham El Masry 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.

• Mayo Clinic HospitalPhoenix, AZ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 030103

Practice locations

Addresses where Hicham El Masry is enrolled with Medicare (CMS data updated October 2, 2026).

• 13400 E Shea BlvdScottsdale, AZ 85259 (480) 301‑8000

Group practices

Medicare enrollment lists Hicham El Masry as a member of this group (CMS data updated October 2, 2026).

• Mayo Clinic Arizona1,626 clinicians in the group

Specialties

• Cardiovascular Disease (Cardiology)primary
• Cardiac Electrophysiologyalso

Find other Cardiovascular Disease (Cardiology) doctors in Arizona →

Other cardiologists in Scottsdale

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

• Wesley A. Tyree, MD
• Martin Cerda, DO
• Mahmoud Abdelnabi, MD
• Todd T. Nowlen, MD
• Calvin G. Lui, MD
• Christopher P. Appleton, MD
• Thomas F. Ross, MD
• David Rashduni, MD

All cardiologists in Scottsdale →

Other clinicians in Mayo Clinic Arizona

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Michele Cambria, PA
• Janelle N. Richer, NP
• Alyssa D. Chapital, MD
• Ellen M. Mitchell, CNA
• Andrew J. Meltzer, MD
• Sarah O. Holbert, AU

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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians