Sang J. Kim, MD

Medicare activity in 2024

Official CMS public-use data for Sang J. Kim, 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 of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)76 services
2. Injection of anesthetic agent and/or steroid into lower back and leg nerve (sciatic nerve) (64445)75 services
3. Anesthesia for other procedure on lower leg, ankle, and foot bones (01480)55 services
4. Other procedure on nervous system (64999)29 services
5. Ultrasonic guidance for needle placement (76942)28 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%
• Arthritis75%
• Anxiety32%
• Ischemic heart disease31%
• Diabetes28%

Hospitals where Sang J. Kim works

Medicare's Facility Affiliation Data lists Sang J. Kim 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.

• Hospital for Special SurgeryNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 330270

Practice locations

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

• 535 E 70th StNew York, NY 10021 (212) 606‑1206

Group practices

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

• East River Medical Associates PC116 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in New York →

Other anesthesiologists in New York

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

• Stavros Memtsoudis, MD
• Kinal Shah, MD
• Shona M. Lee, MD
• Meghan Lane-Fall, MD
• Daniel M. Gainsburg, MD
• Mindaugas H. Pranevicius, MD
• Javier A. Trinidad Torres, MD
• Sarah L. Bowman, MD

All anesthesiologists in New York →

Other clinicians in East River Medical Associates PC

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

• Stavros Memtsoudis, MD
• Andrew Lee, MD
• Haddy Fall, PA
• Douglas Green, MD
• Erica Tafuro, MD
• Michael C. Ho, 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