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Thoracic Surgery

Daniel R. Ziazadeh, MD

Works at hospitals in Canandaigua, NY · Rochester, NY · New York

Summary

Dr. Daniel R. Ziazadeh, MD is a thoracic surgeon at 601 Elmwood Ave, Rochester, NY 14642. Phone: (585) 275-1510. Accepts Medicare assignment. In 2024, Daniel R. Ziazadeh had 75 Original Medicare patients and 171 services. NPI 1699206078. 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: 601 Elmwood Ave, Rochester, NY 14642 · Directions
  • Phone: (585) 275‑1510
  • Medicare: Accepts Medicare assignment
  • Hospitals: F F Thompson Hospital, Strong Memorial Hospital
  • Group practice: University Cardiothoracic Surgery Group
  • Medical school: Michigan State University College Of Human Medicine · graduated 2017 (9 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Daniel R. Ziazadeh, 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 Daniel R. Ziazadeh accept Medicare assignment?
Yes. Medicare's clinician data says Daniel R. Ziazadeh 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 Daniel R. Ziazadeh see?
In 2024, CMS data shows 75 Original Medicare patients and 171 services for Daniel R. Ziazadeh. This counts Original Medicare only and measures volume, not quality.
What is Daniel R. Ziazadeh's NPI number?
1699206078. 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 Daniel R. Ziazadeh, 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 patients75
Services billed to Medicare171
Different services or procedures29
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)38 services
  2. Replacement of aortic valve through the skin and femoral artery (33361)22 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)21 services
  4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)14 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 disease71%
  • Heart failure65%
  • Chronic kidney disease60%
  • Atrial fibrillation51%

Hospitals where Daniel R. Ziazadeh works

Medicare's Facility Affiliation Data lists Daniel R. Ziazadeh 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.

  • F F Thompson HospitalCanandaigua, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330074
  • Strong Memorial HospitalRochester, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330285

Practice locations

Addresses where Daniel R. Ziazadeh is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Daniel R. Ziazadeh as a member of this group (CMS data updated October 2, 2026).

  • University Cardiothoracic Surgery Group20 clinicians in the group

Specialties

Find other Thoracic Surgery doctors in New York →

Other thoracic surgeons in Rochester

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

All thoracic surgeons in Rochester →

Other clinicians in University Cardiothoracic Surgery Group

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

Clinician information

CredentialMD
Medical schoolMichigan State University College Of Human Medicine
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699206078
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