David Z. Gunsburg, MD

Medicare activity in 2024

Official CMS public-use data for David Z. Gunsburg, 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. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)252 services
2. Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (93016)51 services
3. Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (93018)51 services
4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)38 services
5. Ultrasound of heart, follow-up (93308)37 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%
• Ischemic heart disease61%
• Heart failure58%
• Arthritis53%

Hospitals where David Z. Gunsburg works

Medicare's Facility Affiliation Data lists David Z. Gunsburg 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.

• Brookdale Hospital Medical CenterBrooklyn, NY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 330233
• New York-Presbyterian HospitalNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330101

Practice locations

Addresses where David Z. Gunsburg is enrolled with Medicare (CMS data updated October 2, 2026).

• 1 Brookdale PlzBrooklyn, NY 11212
• 1545 Atlantic AveBrooklyn, NY 11213 (718) 613‑4000

Group practices

Medicare enrollment lists David Z. Gunsburg as a member of this group (CMS data updated October 2, 2026).

• Interfaith Professional Physician Services PC384 clinicians in the group

Specialties

• Internal Medicineprimary
• Cardiovascular Disease (Cardiology)also

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Brooklyn

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

• Moin U. Sattar, MD
• Saurabh Dubey
• Morris Kopyt, MD
• Inna Inoyatova, MD
• Inna Gelfand, MD
• Yelena Vayntrub, MD
• Alexander Shekhter, MD
• Herman Lebovitch, MD

All internal medicine doctors in Brooklyn →

Other clinicians in Interfaith Professional Physician Services PC

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

• Morris Kopyt, MD
• Yahia M. Lodi, MD
• Kala Sury, MD
• Larisa Mararenko, MD
• Herman Lebovitch, MD
• Qingliang Wang, 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