Ruwanthi N. Wijesinghe, MD

Medicare activity in 2024

Official CMS public-use data for Ruwanthi N. Wijesinghe, 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)280 services
2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)173 services
3. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)107 services
4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)82 services
5. Heart muscle strain imaging (93356)41 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%
• Arthritis45%
• Ischemic heart disease44%
• Diabetes35%
• Depression25%

Hospitals where Ruwanthi N. Wijesinghe works

Medicare's Facility Affiliation Data lists Ruwanthi N. Wijesinghe at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

• Mount Sinai Beth IsraelNew York, NY · Acute Care Hospital · closed, according to its website · CCN 330169

Practice locations

Addresses where Ruwanthi N. Wijesinghe is enrolled with Medicare (CMS data updated October 2, 2026).

• 1 St Ave and 16th StNew York, NY 10003 (212) 420‑2416
• 10 Union Sq ENew York, NY 10003 (212) 844‑8823

Group practices

Medicare enrollment lists Ruwanthi N. Wijesinghe as a member of this group (CMS data updated October 2, 2026).

• Icahn School of Medicine at Mount Sinai2,843 clinicians in the group

Specialties

• Cardiovascular Disease (Cardiology)primary

Find other Cardiovascular Disease (Cardiology) doctors in New York →

Other cardiologists in New York

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

• Robert J. Kornberg, MD
• Ian A. Lentnek, MD
• Nina Kukar, MD
• Tamari A. Miller, MD
• Saaron L. Laighold, MD
• Stephen R. Weiss, MD
• Kiruthika Balasundaram, MD
• Aditya Mangla, MD

All cardiologists 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.

• Oren Cohen, MD
• Mark W. Henry, PA
• Holly M. Koncicki, MD
• Christopher M. Reverte, MD
• Anthony Devivo, DO
• Gary A. Gwertzman, 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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
3. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
5. Medicare Care Compare — official Medicare tool to look up clinicians