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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.

Raymond M Thomas, MD

Gastroenterology (CMS)

Canandaigua, NY
869Published Medicare activity

Frederick A Boghossian, M.D.

Gastroenterology · Hematology · Internal Medicine (CMS)

Glendale, CA
855Published Medicare activity

Ming Fang, MD

Gastroenterology (CMS)

Walnut Creek, CA
853Published Medicare activity

Donn R Marutani, MD

Gastroenterology (CMS)

Honolulu, HI
810Published Medicare activity

Pankaj J Patel, M.D.

Gastroenterology (CMS)

Sebring, FL
793Published Medicare activity

Jules E Garbus, M.D.

Colorectal Surgery (Proctology) (CMS)

Garden City, NY
791Published Medicare activity

Valeska Balderas, MD

Gastroenterology (CMS)

Mcallen, TX
780Published 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.