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.

Jason A Liauw, M.D.

Neurosurgery (CMS)

Laguna Hills, CA
495Published Medicare activity

Mark K Chang, M.D.

Orthopedic Surgery

Dyer, IN
494Published Medicare activity

Aaron Todd Creek, MD

Orthopedic Surgery (CMS)

Miramar Beach, FL
490Published Medicare activity

Bryan B Barnes, MD

Neurosurgery (CMS)

Athens, GA
490Published 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.