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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.

Thomas Kelly Tkach, MD

Orthopedic Surgery

Oklahoma City, OK

158Published Medicare activity

Michael David Hellman, MD

Orthopedic Surgery

Lees Summit, MO

158Published Medicare activity

David R Morawski, M.D.

Orthopedic Surgery

Geneva, IL

158Published Medicare activity

Roger Hill Emerson, M.D.

Orthopedic Surgery (CMS)

Plano, TX

158Published Medicare activity

Wells Stewart, M.D.

Orthopedic Surgery

Mechanicsville, VA

158Published Medicare activity

Gregory Ernest Raab, MD

Orthopedic Surgery (CMS)

Nashville, TN

158Published Medicare activity

Andrew R Noble, M.D.

Orthopedic Surgery (CMS)

Palm Beach Gardens, FL

158Published Medicare activity

Frank C. Bohnenkamp, MD

Orthopedic Surgery

Algonquin, IL

158Published Medicare activity

Russell Cohen, MD

Orthopedic Surgery (CMS)

Tucson, AZ

158Published Medicare activity

Brian E Schwartz

Orthopedic Surgery

Libertyville, IL

157Published Medicare activity

Roshan P Shah, MD

Orthopedic Surgery (CMS)

New York, NY

157Published Medicare activity

Vivek Sahai, MD

Orthopedic Surgery (CMS)

Upper Arlington, OH

157Published 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.