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REPORTED PROCEDURE ACTIVITY

Knee Replacement

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.

Eric Heimberger, MD

Orthopedic Surgery

Little River, SC
137Published Medicare activity

Michael Stefl, MD

Orthopedic Surgery

Ames, IA
136Published Medicare activity

Joel D Cummings, MD

Orthopedic Surgery

Wenatchee, WA
136Published Medicare activity

Alan Garvin Anz, MD

Orthopedic Surgery (CMS)

Columbia, MO
136Published 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.