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Cardiovascular Disease (Cardiology)

Mazen Beshara, MD

Works at hospitals in Syracuse, NY · New York

Summary

Dr. Mazen Beshara, MD is a cardiologist at 1000 E Genesee St, Suite 300, Syracuse, NY 13210. Phone: (315) 471-1044. Accepts Medicare assignment. In 2024, Mazen Beshara had 1,039 Original Medicare patients and 2,572 services. NPI 1912993692. 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: 1000 E Genesee St, Suite 300, Syracuse, NY 13210 · Directions
  • Phone: (315) 471‑1044
  • Medicare: Accepts Medicare assignment
  • Hospital: St Joseph's Hospital Health Center
  • Group practice: St Josephs Medical PC
  • Medical school: graduated 1987 (39 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Mazen Beshara, 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 Mazen Beshara accept Medicare assignment?
Yes. Medicare's clinician data says Mazen Beshara 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 Mazen Beshara see?
In 2024, CMS data shows 1,039 Original Medicare patients and 2,572 services for Mazen Beshara. This counts Original Medicare only and measures volume, not quality.
What is Mazen Beshara's NPI number?
1912993692. 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 Mazen Beshara, 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 patients1,039
Services billed to Medicare2,572
Different services or procedures45
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)674 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)476 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)290 services
  4. Injection, regadenoson, 0.1 mg (J2785)200 services
  5. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)185 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%
  • Ischemic heart disease56%
  • Arthritis50%
  • Diabetes42%
  • Heart failure39%

Hospitals where Mazen Beshara works

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

Group practices

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

  • St Josephs Medical PC382 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in New York →

Other cardiologists in Syracuse

Clinicians with the same Medicare primary specialty in Syracuse, NY — not a recommendation.

All cardiologists in Syracuse →

Other clinicians in St Josephs Medical PC

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

Clinician information

CredentialMD
Graduation year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912993692
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