HCPList Know more before you call. About
REPORTED PROCEDURE ACTIVITY

Colonoscopy

Clinicians with activity displayed in the CMS procedure file. Published count ranges are preserved.

What these counts mean

Published Medicare activity in a one-year claims window, not all patients or a quality score. Ranges stay ranges. The source does not specify exact service dates. Coverage and source details

Nationwide · Exact areaEdit location

Clinicians with reported activity

Reported Medicare activity (not quality)

Ordered by the lower end of published Medicare count ranges. Activity is not a quality score.

Guy Winzenried, MD

Gastroenterology (CMS)

Naples, FL
483Published Medicare activity

Sunil K Reddy, MD

Gastroenterology (CMS)

Conroe, TX
482Published Medicare activity

Yolandra L Johnson, MD

Gastroenterology · Internal Medicine (CMS)

Kenilworth, IL
481Published Medicare activity

David T. Wortham, MD

Gastroenterology (CMS)

Anderson, SC
481Published Medicare activity

Uma Y. Mohan, M.D.

Gastroenterology (CMS)

Houston, TX
480Published Medicare activity

Hrair P Simonian, MD

Gastroenterology · Internal Medicine (CMS)

Fort Smith, AR
479Published Medicare activity

Stuart L Triester, M.D.

Gastroenterology · Internal Medicine (CMS)

Scottsdale, AZ
478Published Medicare activity

Philip T Chen, MD

Gastroenterology · Internal Medicine (CMS)

Riverside, CA
474Published Medicare activity

CMS reports a one-year claims window with a reporting lag. These counts are not total lifetime experience, patient counts, or evidence of quality. Read the method and limits.

Source: CMS Utilization Data · Published Oct 15, 2026.