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Thoracic Surgery

Barry J. Zadeh, MD

Works at hospitals in Ontario, OH · Bucyrus, OH · Galion, OH · Ohio

Summary

Dr. Barry J. Zadeh, MD is a thoracic surgeon at 2003 W 4th St, Suite 135, Ontario, OH 44906. Phone: (419) 668-1155. Accepts Medicare assignment. In 2024, Barry J. Zadeh had 243 Original Medicare patients and 1,968 services. NPI 1912924879. 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: Thoracic surgeon (Medicare lists Thoracic Surgery)
  • Address: 2003 W 4th St, Suite 135, Ontario, OH 44906 · Directions (1 more location)
  • Phone: (419) 668‑1155
  • Medicare: Accepts Medicare assignment
  • Hospitals: Avita Ontario, Bucyrus Community Hospital, Galion Community Hospital
  • Group practice: Norwalk Cardiac Thoracic and Endovascular Therapies, Inc.
  • Medical school: Albany Medical College Of Union University · graduated 1980 (46 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Barry J. Zadeh, 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 Barry J. Zadeh accept Medicare assignment?
Yes. Medicare's clinician data says Barry J. Zadeh 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 Barry J. Zadeh see?
In 2024, CMS data shows 243 Original Medicare patients and 1,968 services for Barry J. Zadeh. This counts Original Medicare only and measures volume, not quality.
What is Barry J. Zadeh's NPI number?
1912924879. 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 Barry J. Zadeh, 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 patients243
Services billed to Medicare1,968
Different services or procedures44
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)370 services
  2. Injection of chemical agent into single incompetent vein of leg using ultrasound guidance (36465)324 services
  3. Ultrasound study of one arm or leg veins with compression and maneuvers (93971)215 services
  4. Ultrasound study of arm or leg veins with compression and maneuvers (93970)172 services
  5. Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel (37253)140 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 cholesterol73%
  • High blood pressure72%
  • Arthritis55%
  • Diabetes28%
  • Anxiety28%
  • Ischemic heart disease26%

Hospitals where Barry J. Zadeh works

Medicare's Facility Affiliation Data lists Barry J. Zadeh 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.

  • Avita OntarioOntario, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360365
  • Bucyrus Community HospitalBucyrus, OH · Critical Access Hospital · Emergency services: listed by Medicare · CCN 361316
  • Galion Community HospitalGalion, OH · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 361325

Practice locations

Addresses where Barry J. Zadeh is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Barry J. Zadeh as a member of this group (CMS data updated October 2, 2026).

  • Norwalk Cardiac Thoracic and Endovascular Therapies, Inc.3 clinicians in the group

Specialties

Find other Thoracic Surgery doctors in Ohio →

Other thoracic surgeons in Ohio

Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.

All thoracic surgeons in Ohio →

Other clinicians in Norwalk Cardiac Thoracic and Endovascular Therapies, Inc.

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

Clinician information

CredentialMD
Medical schoolAlbany Medical College Of Union University
Graduation year1980 (46 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912924879
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