Surgical Volume

Colonoscopy (diagnostic) · Oregon

Colonoscopy (diagnostic) in Oregon: the highest-volume physicians

42 physicians in Oregon billed Medicare for 808 colonoscopy (diagnostic) procedures in 2024. The top 27, with the year before beside it.

Top 27

RankPhysician20242023Change
1Gregory F. Winters, MDGastroenterology · Medford4839+23%
2David S. Mize, MDGastroenterology · Bend3932+22%
3Peter W. Adesman, MDGastroenterology · Medford3741−10%
4Matthew T. WeedGastroenterology · Bend3435−3%
5Laurel H. Hartwell, MDGastroenterology · Bend3240−20%
6Adam M. Mougey, MDGastroenterology · Medford3035−14%
7Robert J. Andrews, MDGastroenterology · Bend2818
8Peter Grubel, MDGastroenterology · Springfield2715
9Raphael El Youssef, MBBSGeneral Surgery · Coos Bay2527−7%
9Charles W. James, MDGeneral Surgery · Coos Bay2538−34%
11John S. Gibson, MDInternal Medicine · Mcminnville2328−18%
12Phuong H. Nguyen, MDGeneral Surgery · Redmond2227−19%
12John M. Mcbee, MDGeneral Surgery · Pendleton2235−37%
12Rodney Camp, DOGastroenterology · Bend2225−12%
15Derek K. Rogalsky, MDGeneral Surgery · Coos Bay2019
15Stanton T. Smith, MDGeneral Surgery · Klamath Falls2019
17Kathryn Johnson, MDGeneral Surgery · Coos Bay18—
17Craig C. Chow, MDGastroenterology · Ashland1822−18%
19Nabil E. Choueiri, MDGastroenterology · Salem1714
20Donald K. Yang, MDGastroenterology · Springfield1611
20Marc D. Orlando, MDGeneral Surgery · Klamath Falls1630−47%
20Chad A. Morse, MDGastroenterology · Corvallis16—
23Sheeten B. Doshi, MDGastroenterology · Tigard1514
23John A. Walker, MDGastroenterology · Bend15—
23Robert J. Ponec, MDGastroenterology · Salem1520−25%
23Gregory D. Schwartz, MDGastroenterology · Corvallis15—
23Meghan E. Gilroy, MDGastroenterology · Bend1540−62%

A rank counts procedures billed under the physician's own NPI (CPT 45378), 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.