Surgical Volume

Kidney stone lithotripsy (shock wave) · California

Kidney stone lithotripsy (shock wave) in California: the highest-volume physicians

44 physicians in California billed Medicare for 898 kidney stone lithotripsy (shock wave) procedures in 2024. The top 25, with the year before beside it.

Top 25

RankPhysician20242023Change
1Nadeem U. Rahman, MDUrology · Clovis8382+1%
2Christopher W. Johnson, MDUrology · San Luis Obispo5447+15%
3Theodore Affue, MDUrology · El Centro5057−12%
4Thomas X. Minor, MDUrology · Clovis3657−37%
4Aytac H. Apaydin, MDUrology · Salinas3639−8%
6Craig W. Canfield, MDUrology · San Luis Obispo3222+45%
7Kevin C. Shandera, MDUrology · Rancho Mirage2720+35%
8Samuel S. Lee, MDUrology · Apple Valley2622+18%
9Richard J. Long, MDUrology · San Ramon2517
10Karan J. Singh, MDUrology · Laguna Hills2417
11Michael A. Sanford, MDUrology · Rancho Mirage2338−39%
11Wei Zheng, MDUrology · Concord2332−28%
13Leonard G. Renfer, MDUrology · Salinas21—
14Marc A. Beaghler, MDUrology · Ventura2028−29%
15Bobby S. Alexander, MDUrology · Palm Desert1821−14%
15Philip P. Brodak, MDUrology · Murrieta18—
15Byron P. Dubow, MDUrology · Templeton18—
18Hugh B. Perkin, MDUrology · Templeton1724−29%
18James L. Lau, MDUrology · Panorama City17—
20Chih-Hsin C. Wen, MDUrology · Oakland1616
20Patrick T. Fowler, MDUrology · Redding16—
20Shashi K. Reddy, MDUrology · Simi Valley16—
20Ramin N. Khalili, MD FACSUrology · Pasadena1633−52%
20Matthew Janiga, MDUrology · Auburn16—
25Dennis S. Cesar, MDUrology · Merced1514

A rank counts procedures billed under the physician's own NPI (CPT 50590), 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.