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Cardiovascular Disease (Cardiology)

Azar Mehdizadeh, MD

Works at hospitals in Phoenix, AZ · Arizona

Summary

Dr. Azar Mehdizadeh, MD is a cardiologist at 2601 E Roosevelt St, Phoenix, AZ 85008. Phone: (602) 344-5011. Accepts Medicare assignment. In 2024, Azar Mehdizadeh had 450 Original Medicare patients and 646 services. NPI 1326228156. 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.

  • Specialty: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 2601 E Roosevelt St, Phoenix, AZ 85008 · Directions (2 more locations)
  • Phone: (602) 344‑5011
  • Medicare: Accepts Medicare assignment
  • Hospital: Valleywise Health Medical Center
  • Group practice: District Medical Group Inc
  • Medical school: graduated 2006 (20 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Azar Mehdizadeh, 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 Azar Mehdizadeh accept Medicare assignment?
Yes. Medicare's clinician data says Azar Mehdizadeh 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 Azar Mehdizadeh see?
In 2024, CMS data shows 450 Original Medicare patients and 646 services for Azar Mehdizadeh. This counts Original Medicare only and measures volume, not quality.
What is Azar Mehdizadeh's NPI number?
1326228156. 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 Azar Mehdizadeh, 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 patients450
Services billed to Medicare646
Different services or procedures23
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)408 services
  2. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)97 services
  3. Ultrasound of heart, follow-up (93308)32 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)17 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)17 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 cholesterol66%
  • Diabetes47%
  • Anxiety42%
  • Arthritis38%
  • Ischemic heart disease36%

Hospitals where Azar Mehdizadeh works

Medicare's Facility Affiliation Data lists Azar Mehdizadeh 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 Azar Mehdizadeh is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • District Medical Group Inc458 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Arizona →

Other cardiologists in Phoenix

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

All cardiologists in Phoenix →

Other clinicians in District Medical Group Inc

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

Clinician information

CredentialMD
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326228156
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