Elizabeth Sedlis Singer, MD

Medicare activity in 2024

Official CMS public-use data for Elizabeth Sedlis Singer, 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 office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)214 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)110 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)63 services
4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)59 services
5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)25 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%
• Diabetes71%
• Arthritis55%
• Ischemic heart disease41%
• Chronic kidney disease31%

Hospitals where Elizabeth Sedlis Singer works

Medicare's Facility Affiliation Data lists Elizabeth Sedlis Singer 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.

• Maimonides Medical CenterBrooklyn, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330194

Practice locations

Addresses where Elizabeth Sedlis Singer is enrolled with Medicare (CMS data updated October 2, 2026).

• 4802 10th AveBrooklyn, NY 11219 (718) 283‑6000

Group practices

Medicare enrollment lists Elizabeth Sedlis Singer as a member of these groups (CMS data updated October 2, 2026).

• Maimonides Faculty Practice Plan252 clinicians in the group
• Maimonides Medical Center - Division of Endocrinology FPP11 clinicians in the group

Specialties

• Endocrinologyprimary
• Internal Medicinealso

Find other Endocrinology doctors in New York →

Other endocrinologists in Brooklyn

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

• Christine Resta, MD
• Christos L. Paras, DO
• Mary Ann Banerji, MD
• Ying Chen, MD
• Matvey Brokhin, MD
• Tiffany X. Lu, DO
• Nicole G. Simon, MD
• Dmitriy Khazron, DO

All endocrinologists in Brooklyn →

Other clinicians in Maimonides Faculty Practice Plan

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

• Helen A. Khilkin-Sogoloff, MD
• Akilah David, NP
• Chava Kaplowitz, NP
• Shira Neiman, PA
• Olga Matsibekker, MD
• Min Hyung Lee, 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