Surgical Volume

TAVR (transcatheter aortic valve) · South Dakota

TAVR (transcatheter aortic valve) in South Dakota: the highest-volume physicians

11 physicians in South Dakota billed Medicare for 639 TAVR (transcatheter aortic valve) procedures in 2024. The top 11, with the year before beside it.

Top 11

RankPhysician20242023Change
1John F. Wagener, MDInterventional Cardiology · Sioux Falls109105+4%
2Paul E. Meyer, MDCardiac Surgery · Sioux Falls7970+13%
3John F. Grehan, MD PHDThoracic Surgery · Sioux Falls7425+196%
4Tomasz P. Stys, MDInterventional Cardiology · Sioux Falls7364+14%
5Tommy R. Reynolds, MDCardiac Surgery · Sioux Falls7280−10%
6Adam T. Stys, MDInterventional Cardiology · Sioux Falls5949+20%
7Joseph L. Tuma, MDInterventional Cardiology · Rapid City4656−18%
8J M. Bacharach, MDPeripheral Vascular Disease · Sioux Falls4244−5%
9Keung Ung, MDThoracic Surgery · Sioux Falls3366−50%
10David M. Maziarz, MDThoracic Surgery · Sioux Falls2622+18%
10Charan Mungara, MDThoracic Surgery · Rapid City2639−33%

A rank counts procedures billed under the physician's own NPI (CPT 33361, 33362, 33363), in 2024, Medicare fee-for-service only. A surgeon who mostly treats younger or Medicare Advantage patients will rank lower than their total volume. Method and limits.