Susan G. Margolis, MD

Medicare activity in 2024

Official CMS public-use data for Susan G. Margolis, 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. Established patient complete exam of visual system (92014)714 services
2. Extended exam of the back part of the eye with optic nerve drawing (92202)664 services
3. Imaging of retina (92134)282 services
4. Imaging of optic nerve (92133)260 services
5. Established patient problem focused exam of visual system (92012)232 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 pressure58%
• Arthritis48%
• Ischemic heart disease27%
• Osteoporosis26%
• Diabetes21%

Hospitals where Susan G. Margolis works

Medicare's Facility Affiliation Data lists Susan G. Margolis 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.

• Lenox Hill HospitalNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330119

Practice locations

Addresses where Susan G. Margolis is enrolled with Medicare (CMS data updated October 2, 2026).

• 232 E 30th StNew York, NY 10016 (212) 447‑1609

Group practices

Medicare enrollment lists Susan G. Margolis as a member of this group (CMS data updated October 2, 2026).

• Marcus Avenue Medical PC43 clinicians in the group

Specialties

• Ophthalmologyprimary

Find other Ophthalmology doctors in New York →

Other ophthalmologists in New York

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

• David A. Della Rocca, MD
• Vivien Boniuk, MD
• Kevin A. Harvey, MD
• Golnaz Moazami, MD
• John Merriam, MD
• Grace T. Liu, MD
• Emil W. Chynn, MD
• Raphael L. Vazquez, MD

All ophthalmologists in New York →

Other clinicians in Marcus Avenue Medical PC

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

• Laura J. Guderian, MD
• John Ackert, MD
• Javier Lira, MD
• Thomas Meola, MD
• Veronica T. Lerner, MD
• Rachel L. Schottenfeld, PA

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