Pacemaker Insertion Or Repair
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 Forbes Macgregor, M.D.
Cardiac Electrophysiology · Cardiovascular Disease (Cardiology) · Internal Medicine (CMS)
Bellingham, WARajesh Venkataraman
Cardiac Electrophysiology · Cardiovascular Disease (Cardiology) (CMS)
Shenandoah, TXJordan Michael Chaisson, M.D.
Cardiac Electrophysiology · Cardiovascular Disease (Cardiology) (CMS)
Mobile, ALWalter Robert Mazzei, MD
Cardiac Electrophysiology · Cardiovascular Disease (Cardiology) · Internal Medicine (CMS)
Columbia, SCFiras Zahwe, MD
Cardiac Electrophysiology · Cardiovascular Disease (Cardiology) · Internal Medicine (CMS)
Warren, MIMark R Bowers, MD
Cardiac Electrophysiology · Cardiovascular Disease (Cardiology) (CMS)
Sacramento, CAAli Alizadeh Sovari, M.D.
Cardiac Electrophysiology · Cardiovascular Disease (Cardiology) (CMS)
Oxnard, CACharles Carvajal Te, MD
Cardiac Electrophysiology · Cardiovascular Disease (Cardiology) · Internal Medicine (CMS)
Oklahoma City, OKCMS 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.