NPI Portal NPI Lookup & Verification

Thoracic Surgery (Cardiothoracic Vascular Surgery) in Sioux Falls, SD

12 active Thoracic Surgery (Cardiothoracic Vascular Surgery) providers practice in Sioux Falls, South Dakota according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Sioux Falls, SD
NPI Name Type Specialty Location
1093210965 Brian Duxbury Individual Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Sioux Falls, SD
1265643985 David Maziarz Individual Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Sioux Falls, SD
1275549784 John Grehan Individual Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Sioux Falls, SD
1972640498 Keung Ung Individual Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Sioux Falls, SD
1447203047 Lewis Ofstein Individual Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Sioux Falls, SD
1932615747 Luyando Kalembo Individual Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Sioux Falls, SD
1659358182 Marc Schechter Individual Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Sioux Falls, SD
1134174865 Paul Meyer Individual Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Sioux Falls, SD
1811985211 Peter Andreone Individual Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Sioux Falls, SD
1649385451 Steven Feldhaus Individual Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Sioux Falls, SD
1346289618 Tommy Reynolds Individual Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Sioux Falls, SD
1629075031 Verlyn Nykamp Individual Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Sioux Falls, SD

Frequently asked questions

How many Thoracic Surgery (Cardiothoracic Vascular Surgery) providers are in Sioux Falls, SD?
The latest NPPES snapshot lists 12 active Thoracic Surgery (Cardiothoracic Vascular Surgery) providers with a practice address in Sioux Falls, South Dakota.
How do I check a Thoracic Surgery (Cardiothoracic Vascular Surgery) provider's NPI in Sioux Falls?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-11.