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.

Marc Howard Gertner, M.D.

Surgery

Owings Mills, MD

632Published Medicare activity

Arnaldo I Rosa Torrens, MD

Gastroenterology (CMS)

Humacao, PR

628Published Medicare activity

Ronald D Rinker, M.D.

Gastroenterology (CMS)

Pascagoula, MS

625Published Medicare activity

Mohammed A Arman, M.D.

Gastroenterology · Internal Medicine (CMS)

Dearborn, MI

619Published Medicare activity

Natwarlal V Ramani, MD

Internal Medicine

Dover, DE

619Published Medicare activity

Sumeet Jagdish Bhushan, MD

Gastroenterology (CMS)

Chattanooga, TN

619Published Medicare activity

Bhagvan R Malladi, MD

Gastroenterology (CMS)

Lufkin, TX

618Published Medicare activity

James A Richter, MD

Gastroenterology (CMS)

West Columbia, SC

618Published Medicare activity

Javier Ivan Arroyo, MD

Gastroenterology (CMS)

Humacao, PR

617Published Medicare activity

Peter A Eweje, MD

Gastroenterology (CMS)

Jacksonville, NC

614Published Medicare activity

David Gabbaizadeh, MD

Gastroenterology (CMS)

Huntington Station, NY

606Published Medicare activity

Christopher E Lee, MD

Gastroenterology · Internal Medicine (CMS)

Newport Beach, CA

604Published 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.