Surgeon profile

John Mckenzie, M.D.

Internal Medicine · Glendale, CA 91204NPI 1366422685

Database refreshed July 2026Live NPPES registry· Industry payments CY2025ⓘ sources

Contactverified live in NPPES · Jul 7, 2026

Active NPI660 W BROADWAY, GLENDALE, CA 91204☎ 818-542-9420

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Operates atCMS affiliations, refreshed monthly

GLENDALE ADVENTIST MEDICAL CENTER · GLENDALE, CAGLENDALE MEM HOSPITAL & HLTH CENTER · GLENDALE, CAADVENTIST HEALTH WHITE MEMORIAL · LOS ANGELES, CAUSC VERDUGO HILLS HOSPITAL · GLENDALE, CAHOLLYWOOD PRESBYTERIAN MEDICAL CENTER · LOS ANGELES, CA

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Tracked procedure volumes

Latest federal claims release with year-over-year momentum. Orthopedics & cardiology tracked — more specialties coming.

127 Medicare cases/yr

127 patients

4 procedures

Procedure	Cases	Trend	Patients
AFib Ablation CPT 93656	46	▲ +7%	46
Pacemaker — Dual Chamber CPT 33208	43	▲ +105%	43
SVT Ablation CPT 93653	21	▲ +31%	21
ICD Implant with Leads CPT 33249	17	new	17

Industry relationships

CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.

$5,617 total received, 2025

82 payments

9 manufacturer relationships on file

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Relationship trajectory, 2019–2025

7-year payment trajectory (who's warming up, who's cooling off on this surgeon) is a paid feature. Unlock

Pulling CY2025 industry payments + 7-year history…