Susan Zweig, MD

Medicare activity in 2024

Official CMS public-use data for Susan Zweig, 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. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)627 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)443 services
3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)210 services
4. Insertion of needle into vein for collection of blood sample (36415)72 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)62 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 pressure64%
• Arthritis57%
• Osteoporosis54%
• Ischemic heart disease36%
• Diabetes35%

Hospitals where Susan Zweig works

Medicare's Facility Affiliation Data lists Susan Zweig 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
• NYU Langone HospitalsNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330214

Practice locations

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

• 550 1st AveNew York, NY 10016 (212) 263‑7300

Group practices

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

• New York University6,134 clinicians in the group

Specialties

• Endocrinologyprimary

Find other Endocrinology doctors in New York →

Other endocrinologists in New York

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

• Deborah Schwartz, MD
• Leon Itwar, DO
• Brian D. Schwartz, MD
• Yee-Ming M. Cheung, MD
• Samara R. Skwiersky, MD
• John C. Ausiello, MD
• Hoang-Long Huynh, MD
• Anna Chernov, MD

All endocrinologists in New York →

Other clinicians in New York University

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

• Tan-Lucien Mohammed, MD
• Behdad Jamshahi, MD
• Jeffrey M. Stern
• Mohammed A. Safur, DO
• Salma Shaker
• Christine Hess

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