Surgical Volume

Gallbladder removal (laparoscopic) · Montana

Gallbladder removal (laparoscopic) in Montana: the highest-volume physicians

9 physicians in Montana billed Medicare for 137 gallbladder removal (laparoscopic) procedures in 2024. The top 9, with the year before beside it.

Top 9

RankPhysician20242023Change
1Dale R. Mortenson, MD, FACSGeneral Surgery · Great Falls2936−19%
2Glenn A. Winslow, MDGeneral Surgery · Great Falls2420+20%
3Aaron M. Hasenkrug, MDGeneral Surgery · Great Falls1418
4Chad M. Engan, MD FACSGeneral Surgery · Great Falls1312
5Robert J. Hancock, MDGeneral Surgery · Billings1214
5John J. Pickens, MDGeneral Surgery · Missoula1214
7Kathryn F. Hatch, MDGeneral Practice · Billings1118
7Darren D. Bowe, MDGeneral Surgery · Missoula11—
7Matthew G. Silva, DOGeneral Surgery · Missoula11—

A rank counts procedures billed under the physician's own NPI (CPT 47562, 47563), 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.