HealthcareDiscovery.AI / Doctors / Indiana / Merrillville / Thoracic Surgery (Cardiothoracic Vascular Surgery)

Thoracic Surgery (Cardiothoracic Vascular Surgery) in Merrillville, Indiana

Data updated monthly · Last refresh September 2026

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

Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Merrillville

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. Benjamin Tang, M.D.
Merrillville, IN · No drug or device payments recorded (2025) · (317) 671-7460
Dr. Joseph Venditti, M.D.
Merrillville, IN · No drug or device payments recorded (2025) · (219) 769-7800
Dr. Kosin Thupvong, M.D.
Merrillville, IN · No drug or device payments recorded (2025) · (219) 769-7800
Dr. Kristi Dresbaugh, CSFA
Merrillville, IN · No drug or device payments recorded (2025) · (219) 738-5500
Dr. Pakorn Tara, M.D.
Merrillville, IN · No drug or device payments recorded (2025) · (219) 769-7800
Dr. Thomas Kalmbach, MD
Merrillville, IN · No drug or device payments recorded (2025) · (219) 769-7800
Dr. Victorio O'yek, M.D.
Merrillville, IN · No drug or device payments recorded (2025) · (219) 769-7800
Dr. Viroj Juisai, M.D.
Merrillville, IN · No drug or device payments recorded (2025) · (219) 738-2008

Common questions

How many Thoracic Surgery (Cardiothoracic Vascular Surgery) providers are in Merrillville, Indiana?

There are 8 Thoracic Surgery (Cardiothoracic Vascular Surgery) providers with active NPI records practicing in Merrillville, 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 Merrillville Thoracic Surgery (Cardiothoracic Vascular Surgery) across Indiana

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.