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.

John K Houten, MD

Neurosurgery (CMS)

Boca Raton, FL
241Published Medicare activity

Lars Widdel, MD

Neurosurgery (CMS)

Redding, CA
240Published Medicare activity

James D Mills, MD

Neurosurgery (CMS)

Big Flats, NY
240Published Medicare activity

Russell P Nockels, MD

Neurosurgery (CMS)

Arlington Heights, IL
240Published Medicare activity

Chi Hun Lim, M.D.

Orthopedic Surgery

Spartanburg, SC
240Published 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.