Alexander Vidershayn, MD

Medicare activity in 2024

Official CMS public-use data for Alexander Vidershayn, 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.

Most frequent services

1. X-ray of chest, 1 view (71045)570 services
2. Ct scan of abdomen and pelvis with contrast (74177)269 services
3. Ct scan of abdomen and pelvis without contrast (74176)129 services
4. Ct scan of blood vessels of chest with contrast (71275)121 services
5. X-ray of chest, 2 views (71046)109 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%
• Arthritis67%
• Ischemic heart disease63%
• Diabetes56%
• Chronic kidney disease56%

Hospitals where Alexander Vidershayn works

Medicare's Facility Affiliation Data lists Alexander Vidershayn 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.

• Long Island Community HospitalPatchogue, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330141
• NYU Langone HospitalsNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330214

Practice locations

Addresses where Alexander Vidershayn is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

• 111 BroadwayNew York, NY 10006 (212) 263‑9700
• 150 55th StBrooklyn, NY 11220 (718) 630‑7000
• 259 1st StMineola, NY 11501
• 530 1st AveNew York, NY 10016 (212) 263‑7300
• 550 1st AveNew York, NY 10016 (212) 263‑7300

Group practices

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

• New York University6,134 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in New York →

Other radiologists in New York

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

• Michelle Hershman, MD
• Erli Mingomataj, MD
• Jad M. Bou Ayache, MD
• Neil M. Khilnani, MD
• Christopher J. Barnett, MD
• Byron Gaing, MD
• Cecilia Mercado, MD
• Katharina Eikermann-Haerter, MD

All radiologists in New York →

Other clinicians in New York University

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

• Randal Goldberg, MD
• Nicholas Ward, MD
• Joseph Quiwa, MD
• Susan B. Liu, DO
• Mitchell S. Lefland, MD
• May C. Kong, MD

Clinician information

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