Amichai J. Erdfarb, MD

Medicare activity in 2024

Official CMS public-use data for Amichai J. Erdfarb, 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. Injection, gadobutrol, 0.1 ml (A9585)9,389 services
2. Mri scan of brain before and after contrast (70553)218 services
3. Ct scan head or brain without contrast (70450)176 services
4. Mri scan of brain without contrast (70551)132 services
5. Mri scan of blood vessels of head without contrast (70544)78 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 cholesterol75%
• High blood pressure74%
• Arthritis55%
• Diabetes37%
• Ischemic heart disease33%
• Stroke or mini-stroke33%

Hospitals where Amichai J. Erdfarb works

Medicare's Facility Affiliation Data lists Amichai J. Erdfarb 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.

• Hudson Valley Hospital CenterCortlandt Manor, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330267
• New York-Presbyterian HospitalNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330101

Practice locations

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

• 51 W 51st St, Suite 300New York, NY 10019 (212) 326‑8518
• 622 W 168th StNew York, NY 10032 (212) 305‑9876
• 722 W 168th StNew York, NY 10032 (212) 342‑2889

Group practices

Medicare enrollment lists Amichai J. Erdfarb as a member of these groups (CMS data updated October 2, 2026).

• Trustees of Columbia University in the City of New York2,296 clinicians in the group
• Columbiadoctors/Newyork-Presbyterianimaging109 clinicians in the group
• Columbia/Newyork-Presbyterian Advanced Imaging Inc.89 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.

• Robert W. Schloss, MD
• Muhammad Umair, MD
• Maksim Shapiro, MD
• Andrew D. Schweitzer, MD
• Esther M. Zusstone, MD
• Christopher Gottsegen, MD
• Michael Khalili, MD
• Susan L. Goldfine, MD

All radiologists in New York →

Other clinicians in Trustees of Columbia University in the City of New York

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

• Karin Shears
• Natalie K. John, CNA
• Sang Kim, MD
• Elena L. Tsai, MD
• Edward J. Bentlyewski, NP
• Fahad I. Gul, 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