Toni-Ann J. Lewis, MD

Medicare activity in 2024

Official CMS public-use data for Toni-Ann J. Lewis, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)212 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)184 services
3. Hospital discharge day management, more than 30 minutes (99239)27 services
4. Advance care planning, first 30 minutes (99497)18 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%
• Diabetes75%
• Arthritis71%
• Ischemic heart disease58%
• Heart failure55%

Hospitals where Toni-Ann J. Lewis works

Medicare's Facility Affiliation Data lists Toni-Ann J. Lewis 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 Toni-Ann J. Lewis is enrolled with Medicare (CMS data updated October 2, 2026).

• 111 BroadwayNew York, NY 10006 (212) 263‑9700
• 285 Sills RdEast Patchogue, NY 11772 (631) 475‑2858
• 4802 10th AveBrooklyn, NY 11219 (718) 283‑7732

Group practices

Medicare enrollment lists Toni-Ann J. Lewis as a member of these groups (CMS data updated October 2, 2026).

• New York University6,134 clinicians in the group
• Maimonides Medical Center Maimonides Primary Care FPP32 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in New York

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

• Yoshua K. Quinones, MD
• Dalia Littman, MD
• Michael Felsen, MD
• Yonhee Cha, MD
• Adah Obekpa, MD
• Fernando A. Quesada Mata, MD
• Colette Ho, MD
• Mathew Thomas, MD

All internal medicine doctors in New York →

Other clinicians in New York University

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

• Kelley Sookraj, MD
• Sandeep Chopra, MD
• Lori G. Weiser, MD
• Salma S. Malik
• Jonathan Steinberg
• Ilya Laufer, 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