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

Cardiovascular Disease (Cardiology)

Fadi Naddour, MD

Works at hospitals in Cleveland, OH · Youngstown, OH · Warren, OH … · Ohio, Pennsylvania

Summary

Dr. Fadi Naddour, MD is a cardiologist at 1353 E Market St, Suite 102, Warren, OH 44483. Phone: (330) 547-6783. Accepts Medicare assignment. In 2024, Fadi Naddour had 1,066 Original Medicare patients and 5,378 services. NPI 1912987959. 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 Fadi Naddour, 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 Fadi Naddour accept Medicare assignment?
Yes. Medicare's clinician data says Fadi Naddour 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 Fadi Naddour see?
In 2024, CMS data shows 1,066 Original Medicare patients and 5,378 services for Fadi Naddour. This counts Original Medicare only and measures volume, not quality.
What is Fadi Naddour's NPI number?
1912987959. 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 Fadi Naddour, 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 patients1,066
Services billed to Medicare5,378
Different services or procedures64
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)923 services
  2. Injection, regadenoson, 0.1 mg (J2785)796 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)744 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)535 services
  5. Technetium tc-99m sestamibi, diagnostic, per study dose (A9500)478 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 disease60%
  • Arthritis55%
  • Diabetes41%
  • Chronic kidney disease41%

Hospitals where Fadi Naddour works

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

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Ohio →

Other cardiologists in Warren

Clinicians with the same Medicare primary specialty in Warren, OH — not a recommendation.

All cardiologists in Warren →

Clinician information

CredentialMD
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912987959
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