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.

Xinyu Zhao, M.D.

Gastroenterology · Internal Medicine (CMS)

Flushing, NY

427Published Medicare activity

Kenneth Marc Miller, M.D.

Gastroenterology (CMS)

New York, NY

426Published Medicare activity

Zev Randy Maycon, MD

Gastroenterology (CMS)

Alliance, OH

426Published Medicare activity

Jay Samuel Fenster, MD

Gastroenterology · Internal Medicine (CMS)

Cedarhurst, NY

426Published Medicare activity

Timothy J Cornnell, MD

Gastroenterology (CMS)

Myrtle Beach, SC

425Published Medicare activity

Lakshma R Tiyyagura, MD

Gastroenterology (CMS)

Stockton, CA

425Published Medicare activity

Lily Tran, M.D

Gastroenterology · Internal Medicine (CMS)

Leesburg, FL

425Published Medicare activity

Manjakkollai P. Veerabagu, M.D.

Gastroenterology · Internal Medicine (CMS)

Anderson, SC

425Published Medicare activity

Bradley Scott Rice, MD

Gastroenterology · Internal Medicine (CMS)

Huntsville, AL

425Published Medicare activity

Craig H Lubin, M.D.

Gastroenterology (CMS)

Austin, TX

424Published Medicare activity

Conrado W Asenjo, MD

Gastroenterology (CMS)

San Juan, PR

424Published Medicare activity

Georges Maurice Nawar, MD

Surgery

Morrilton, AR

424Published 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.