Rebecca S. Weiss, MD

Medicare activity in 2024

Official CMS public-use data for Rebecca S. Weiss, 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 problem focused exam of visual system (92012)56 services
2. Established patient complete exam of visual system (92014)56 services
3. Imaging of optic nerve (92133)27 services
4. New patient complete exam of visual system (92004)23 services
5. Photography of the retina (92250)22 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 pressure69%
• High cholesterol68%
• Arthritis49%
• Diabetes39%
• Osteoporosis24%
• Ischemic heart disease21%

Hospitals where Rebecca S. Weiss works

Medicare's Facility Affiliation Data lists Rebecca S. Weiss 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.

• NY Eye and Ear Infirmary of Mount SinaiNew York, NY · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 330100

Practice locations

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

• 1 Gustave L Levy PlNew York, NY 10029 (212) 241‑8118
• 13420 Jamaica Ave, Fl 1Jamaica, NY 11418 (718) 206‑6742
• 1815 Madison AveNew York, NY 10035 (212) 844‑2020
• 310 E 14th St, Opthalmology Department of Mount SinaiNew York, NY 10003 (212) 241‑0939

Group practices

Medicare enrollment lists Rebecca S. Weiss as a member of these groups (CMS data updated October 2, 2026).

• Icahn School of Medicine at Mount Sinai2,843 clinicians in the group
• TJH Medical Services PC219 clinicians in the group
• Union Square Eye Center LLC17 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.

• Kyle J. Godfrey, MD
• Lisa K. Law, MD
• Steven A. Kane, MD
• Marcia Tapper-Rosenberg, MD
• Keith C. Chang, MD
• John A. Seedor, MD
• Hui E. Fang, MD
• Andrew P. Schwartz, MD

All ophthalmologists in New York →

Other clinicians in Icahn School of Medicine at Mount Sinai

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

• Koji Park, MD
• Terri Willis, NP
• Daniel Stalbow, MD
• Lori Garjian, MD
• Shruti Mutalik, MD
• Gesille Fiallo, 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