Surgical Volume

Colonoscopy (diagnostic) · California

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

609 physicians in California billed Medicare for 17,950 colonoscopy (diagnostic) procedures in 2024. The top 25, with the year before beside it.

Top 25

RankPhysician20242023Change
1Long P. Dang, MDGastroenterology · Westminster241234+3%
2Frederick A. Boghossian, MDGastroenterology · Glendale240237+1%
3Shahram Daneshgar, MDGastroenterology · Thousand Oaks193190+2%
4Ashokkumar I. Amin, MDInternal Medicine · Anaheim18599+87%
5Moustafa E. Alamy, MDGastroenterology · Paramount184151+22%
6Robert B. Moghimi, MDGastroenterology · Simi Valley147133+11%
7Harpal S. Bhaika, MDGastroenterology · Bakersfield145148−2%
8Hussein El-Newihi, MDGastroenterology · El Centro142172−17%
9Sivakumar R. Munnangi, MDGastroenterology · Merced138152−9%
10Rabinder S. Bhogal, MDInternal Medicine · Bakersfield131112+17%
11Parmod Kumar, MDGastroenterology · Porterville126109+16%
11Pedram J. Enayati, MDGastroenterology · Beverly Hills126129−2%
13Jeffrey H. Sherman, MDGastroenterology · Los Angeles121109+11%
14Umapathi P. Reddy, MDGastroenterology · Fresno11130+270%
14Mahomed E. Suliman, MDGastroenterology · El Centro111132−16%
16Fernando Ibarra, MDGastroenterology · Monterey Park10991+20%
16Armine Sarkisian, MDGastroenterology · Glendale109159−31%
18Beth A. Moore, MDColorectal Surgery (Proctology) · West Hollywood108114−5%
19Tan D. Tran, MDGastroenterology · Manteca107105+2%
20Ivaylo A. Vagliarsky, MDInternal Medicine · Bakersfield102110−7%
21Tabassum A. Chowdhury, MDGastroenterology · Bakersfield10199+2%
22Eshagh I. Faraji, MDGastroenterology · Turlock9969+43%
23Donald R. Abrahm, MDGastroenterology · Newport Beach9372+29%
24Ishaan S. Kalha, MDGastroenterology · Bakersfield91125−27%
24Myung Choi, MDGastroenterology · Los Angeles91105−13%

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.