Surgical Volume

Dialysis fistula creation · Wisconsin

Dialysis fistula creation in Wisconsin: the highest-volume physicians

5 physicians in Wisconsin billed Medicare for 76 dialysis fistula creation procedures in 2024. The top 5, with the year before beside it.

Top 5

RankPhysician20242023Change
1Aaron T. Schwaab, MDGeneral Surgery · Stoughton20—
2Alexander S. Tretinyak, MDGeneral Surgery · Appleton17—
3Andrea Um, MDVascular Surgery · Madison1430−53%
3Robert B. Ballard, MDGeneral Surgery · Appleton1415
5John Hutto, MDVascular Surgery · Green Bay11—

A rank counts procedures billed under the physician's own NPI (CPT 36821), 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.