Woo S. Choi, MD

Medicare activity in 2024

Official CMS public-use data for Woo S. Choi, 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. Complete ultrasound scan behind abdominal cavity (76770)170 services
2. Ct scan of abdomen and pelvis without contrast (74176)160 services
3. Ct scan of abdomen and pelvis with contrast (74177)159 services
4. Ct scan of chest without contrast (71250)136 services
5. X-ray of chest, 1 view (71045)106 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%
• Diabetes71%
• Arthritis68%
• Ischemic heart disease66%
• Heart failure60%

Hospitals where Woo S. Choi works

Medicare's Facility Affiliation Data lists Woo S. Choi 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.

• Maimonides Medical CenterBrooklyn, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330194
• New York Community Hospital of Brooklyn, Inc.Brooklyn, NY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 330019

Practice locations

Addresses where Woo S. Choi is enrolled with Medicare (CMS data updated October 2, 2026).

• 745 64th StBrooklyn, NY 11220 (718) 283‑6158

Group practices

Medicare enrollment lists Woo S. Choi as a member of this group (CMS data updated October 2, 2026).

• Maimonides Medical Center - MMC Radiology FPP57 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in New York →

Other radiologists in Brooklyn

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

• Nathaniel Margolis, MD
• Adam A. Dmytriw, MD
• Danny C. McCarthy, DO
• Barry Morgenstern, MD
• Karen Wagner, MD
• Larry A. Latson Jr., MD
• Hyuong Kyu Oh, MD
• Gregory E. Wilde, MD

All radiologists in Brooklyn →

Other clinicians in Maimonides Medical Center - MMC Radiology FPP

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

• Christina T. Giuliano, MD
• Elisha Lim, MD
• David Sun, MD
• Katerina Freyre Diaz, MD
• Daniel Masri, MD
• Irina Kissin, 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