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REPORTED PROCEDURE ACTIVITY

Upper Gastrointestinal (Gi) Endoscopy For Acid Reflux

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.

Linda S Lee, MD

Gastroenterology (CMS)

Boston, MA
669Published Medicare activity

Kais Zakharia, MD

Gastroenterology (CMS)

Dearborn, MI
660Published Medicare activity

Edward S Singh, MD

Gastroenterology (CMS)

Mayaguez, PR
659Published Medicare activity

Jaroslav Zivny, M.D.

Gastroenterology (CMS)

Worcester, MA
657Published Medicare activity

Nicholas M Szary, MD

Gastroenterology (CMS)

Alexandria, VA
655Published Medicare activity

Naeem Raza, MD

Gastroenterology (CMS)

Richmond, IN
654Published Medicare activity

Tyler M Berzin, MD

Gastroenterology · Internal Medicine (CMS)

Boston, MA
653Published Medicare activity

Gregory B Haber, MD

Gastroenterology · Internal Medicine (CMS)

New York, NY
653Published 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.