Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Cardiovascular Disease (Cardiology)

Said Alsidawi, MD

Works at hospitals in Scottsdale, AZ · Phoenix, AZ · Prescott, AZ · Arizona

Summary

Dr. Said Alsidawi, MD is a cardiologist at 13400 E Shea Blvd, Scottsdale, AZ 85259. Phone: (480) 301-8000. Accepts Medicare assignment. In 2024, Said Alsidawi had 2,177 Original Medicare patients and 3,934 services. NPI 1518196518. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Said Alsidawi, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Said Alsidawi accept Medicare assignment?
Yes. Medicare's clinician data says Said Alsidawi accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Said Alsidawi see?
In 2024, CMS data shows 2,177 Original Medicare patients and 3,934 services for Said Alsidawi. This counts Original Medicare only and measures volume, not quality.
What is Said Alsidawi's NPI number?
1518196518. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Said Alsidawi, 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.

Original Medicare patients2,177
Services billed to Medicare3,934
Different services or procedures37
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)959 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)492 services
  3. Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)364 services
  4. Ultrasound of heart blood flow, valves and chambers, follow-up (93321)319 services
  5. Ultrasound of heart, follow-up (93308)286 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%
  • Arthritis51%
  • Ischemic heart disease49%
  • Atrial fibrillation46%
  • Heart failure44%

Hospitals where Said Alsidawi works

Medicare's Facility Affiliation Data lists Said Alsidawi 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.

Practice locations

Addresses where Said Alsidawi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Said Alsidawi as a member of this group (CMS data updated October 2, 2026).

  • Mayo Clinic Arizona1,626 clinicians in the group

Specialties

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.

All cardiologists in Scottsdale →

Other clinicians in Mayo Clinic Arizona

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

Clinician information

CredentialMD
Graduation year2008 (18 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1518196518
CorrectionsReport 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

  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