REPORTED PROCEDURE ACTIVITY

Spinal Fusion

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.

Mark Ernst Tantorski, D.O.

Emergency Medicine · Orthopedic Surgery (CMS)

West Chester, PA
209Published Medicare activity

Miki Katzir, MD

Neurosurgery (CMS)

Omaha, NE
209Published Medicare activity

John I Williams, MD

Orthopedic Surgery

Fort Wayne, IN
208Published Medicare activity

Sang Do Kim, MD

Orthopedic Surgery (CMS)

Los Angeles, CA
207Published Medicare activity

Chad A Tuchek, MD

Neurosurgery (CMS)

Topeka, KS
207Published 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.