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Thoracic Surgery (Cardiothoracic Vascular Surgery) in Great Neck, New York

Data updated monthly · Last refresh September 2026

6 Thoracic Surgery (Cardiothoracic Vascular Surgery) providers practice in Great Neck. Listings are drawn from federal public records and are not endorsements.

Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Great Neck

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Judith Knaupp, CNS
Great Neck, NY · $128 in drug and device payments (2025) · (516) 918-4390
Dr. Kevin Hyman, MD
Great Neck, NY · No drug or device payments recorded (2025) · Telehealth · (516) 918-4388
Dr. Laurence Spier, M.D.
Great Neck, NY · $8,751 in drug and device payments (2025) · Telehealth · (516) 773-0096
Dr. Lawrence Glassman, MD
Great Neck, NY · No drug or device payments recorded (2025) · Telehealth · (516) 918-4388
Dr. Marvin Hartstein, M.D.
Great Neck, NY · No drug or device payments recorded (2025) · (516) 829-5813
Dr. Vadim Zeltsman, MD
Great Neck, NY · $66,151 in drug and device payments (2025) · Telehealth · (516) 918-4388

Common questions

How many Thoracic Surgery (Cardiothoracic Vascular Surgery) providers are in Great Neck, New York?

There are 6 Thoracic Surgery (Cardiothoracic Vascular Surgery) providers with active NPI records practicing in Great Neck, according to federal NPPES data refreshed monthly.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Great Neck Thoracic Surgery (Cardiothoracic Vascular Surgery) across New York

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.