Surgical Volume

Colonoscopy with polyp removal · Montana

Colonoscopy with polyp removal in Montana: the highest-volume physicians

40 physicians in Montana billed Medicare for 4,479 colonoscopy with polyp removal procedures in 2024. The top 25, with the year before beside it.

Top 25

RankPhysician20242023Change
1Andrew Herman, MDGastroenterology · Bozeman260170+53%
2Kevin M. Kolendich, MDGastroenterology · Missoula249180+38%
3Casey J. Kolendich, MDGastroenterology · Missoula232187+24%
4Steven W. Hammond, MDGastroenterology · Billings223196+14%
5Peter Walsh, DOGastroenterology · Bozeman214207+3%
6Michael C. Fischer, MDGastroenterology · Billings213213+0%
7Eric E. Stone, MDGastroenterology · Missoula212174+22%
8Juergen J. Mueller, MDGastroenterology · Kalispell206156+32%
9Stephen E. Baum, MDInternal Medicine · Billings204172+19%
10Kleanthis G. Dendrinos, MDGastroenterology · Bozeman202178+13%
11Jeff R. Willis, MDGastroenterology · Missoula185156+19%
12Ramon Generoso, MDGastroenterology · Kalispell177155+14%
13Keri L. Hill, MDGastroenterology · Billings161162−1%
14William G. Simpson, MDGastroenterology · Kalispell156173−10%
15Andrew B. Gentry, MDGastroenterology · Bozeman152166−8%
16Waring Trible, MDGastroenterology · Bozeman148160−7%
17Philip Jaffe, MDGastroenterology · Kalispell13379+68%
18Annie L. Heermans, MDInternal Medicine · Kalispell132166−20%
19Scott T. Cooper, MDGastroenterology · Missoula13065+100%
20Edwin Levine, MDGastroenterology · Missoula123102+21%
21Steven J. Ayres, MDGastroenterology · Great Falls106159−33%
22Andrew P. Gilbert, MDFamily Practice · Helena89103−14%
23Daniel Selvig, MDInternal Medicine · Missoula8299−17%
24William J. Cobell, MDGastroenterology · Anaconda71110−35%
25Mark O. Nichols, MDGeneral Surgery · Miles City4534+32%

A rank counts procedures billed under the physician's own NPI (CPT 45385), 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.