Gwo-Chin Lee, MD

Medicare activity in 2024

Official CMS public-use data for Gwo-Chin Lee, 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. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)349 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)269 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)182 services
4. Replacement of knee joint, both sides of knee (27447)91 services
5. Telephone medical discussion with physician, 11-20 minutes (99442)79 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%
• Arthritis75%
• High blood pressure73%
• Ischemic heart disease32%
• Diabetes26%
• Anxiety26%

Hospitals where Gwo-Chin Lee works

Medicare's Facility Affiliation Data lists Gwo-Chin Lee 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 Gwo-Chin Lee is enrolled with Medicare (CMS data updated October 2, 2026).

• 535 E 70th StNew York, NY 10021 (646) 797‑8471
• 75 Great Pond RdSimsbury, CT 06070

Group practices

Medicare enrollment lists Gwo-Chin Lee as a member of these groups (CMS data updated October 2, 2026).

• NY Society for the Relief of Ruptured and Crippled Maintaining183 clinicians in the group
• McLean Fund108 clinicians in the group

Specialties

• Orthopedic Surgeryprimary

Find other Orthopedic Surgery doctors in New York →

Other orthopedic surgeons in New York

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

• Morteza Meftah, MD
• William D. Zelenty, MD
• Garrett R. Leonard, MD
• James C. Messina, MD
• James D. Capozzi, MD
• Dennis A. Debernardis, DO
• Andrew Sands, MD
• Donald J. Rose, MD

All orthopedic surgeons in New York →

Other clinicians in NY Society for the Relief of Ruptured and Crippled Maintaining

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

• Kayla Nunemacher
• Maryclaire McGriff, PA
• William D. Zelenty, MD
• George T. Cyril
• Kouros Emami
• Nnaemeka C. Echebiri, 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