Louai Razzouk, MD

Medicare activity in 2024

Official CMS public-use data for Louai Razzouk, 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. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)361 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)313 services
3. Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)286 services
4. Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist (93458)220 services
5. Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch (92928)124 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%
• Ischemic heart disease75%
• Arthritis46%
• Diabetes44%
• Chronic kidney disease26%

Hospitals where Louai Razzouk works

Medicare's Facility Affiliation Data lists Louai Razzouk 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.

• 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 Louai Razzouk is enrolled with Medicare (CMS data updated October 2, 2026).

• 111 BroadwayNew York, NY 10006 (212) 263‑9700
• 530 1st AveNew York, NY 10016 (212) 263‑7300
• 550 1st AveNew York, NY 10016 (212) 263‑7300
• 560 1st AveNew York, NY 10016 (212) 263‑7300
• 8714 5th AveBrooklyn, NY 11209 (718) 630‑8600

Group practices

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

• New York University6,134 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.

• Gregg F. Rosner, MD
• Hunaina Shahab
• Michael Gurfinkel, MD
• Aditya Mangla, MD
• Gil Metser, MD
• Amit Alam, MD
• William R. Slater, MD
• James J. Tsiakos, MD

All cardiologists in New York →

Other clinicians in New York University

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

• Faith Davies, MD
• Thomas D. Gelveles, PT
• Richard Schlussel, MD
• Joseph M. Phalen, MD
• Artur Vargas Viana, MD
• Lauren V. Cusumano, NP

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