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JM

Dr. John Mckenzie, MD

Glendale, CA

31 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Mckenzie, Clinical Cardiac Electrophysiologist in Glendale, CA?

    Dr. John Mckenzie, MD is a Clinical Cardiac Electrophysiologist, who primarily practices in Glendale, CA with 2 additional practice locations. He has been practicing for over 31 years. Dr. Mckenzie is fluent in English and Spanish, and is currently seeing new patients. Dr. Mckenzie’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mckenzie’s office at (818) 542-9420.

    Where did Dr. Mckenzie go to medical school and complete their residency?

      What languages does Dr. Mckenzie speak?

      Dr. Mckenzie and their clinical team can communicate with patients in the following languages:

      • English

      • Spanish

      What conditions does Dr. Mckenzie treat?

      As a Clinical Cardiac Electrophysiologist, Dr. Mckenzie diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Mckenzie. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

      Also known as:

      • Other Pacemaker Part Management
      • Pacemaker Battery Check
      • Pacemakers and Implantable Defibrillators
      • Pacemaker Lead Adjustment
      • Pacemaker Component Care
      • Cardiac Pacing Device Adjustment
      • Pacemaker Pulse Generator Check
      • Pacemaker Battery Testing
      • Cardiac Pacing Device Check

      ICD-10 Codes:

      • Z45018: Encounter for adjustment and management of other part of cardiac pacemaker
      • Z45010: Encounter for checking and testing of cardiac pacemaker pulse generator [battery]

      Also known as:

      • Having an Implantable Cardiac Defibrillator (ICD)
      • Pacemakers and Implantable Defibrillators
      • ICD implant
      • Automatic defibrillator
      • Implanted heart shock device

      ICD-10 Codes:

      • Z95810: Presence of automatic (implantable) cardiac defibrillator

      Also known as:

      • Atrial Fibrillation
      • Ventricular Tachycardia
      • Heart Palpitations
      • First-Degree Heart Block
      • Supraventricular Tachycardia
      • Sudden Fast Heartbeat
      • Complete Heart Block
      • Sick Sinus Syndrome
      • Arrhythmia
      • Sick sinus syndrome
      • Afib
      • A-fib
      • Irregular heart rhythm
      • VT
      • V-tach
      • Fast heart rhythm
      • Skipped Heartbeat
      • Fluttering Heart
      • Pounding Heart
      • First-Degree AV Block
      • Mild Heart Block
      • Persistent atrial fibrillation
      • SVT
      • Fast heart rate
      • Rapid heartbeat
      • Paroxysmal Tachycardia
      • Sudden Rapid Heart Rate
      • Intermittent Fast Heartbeat
      • Complete AV Block
      • Third-Degree Heart Block
      • Sinus Node Dysfunction
      • Bradycardia-Tachycardia Syndrome
      • SSS

      ICD-10 Codes:

      • I480: Paroxysmal atrial fibrillation
      • I4720: Ventricular tachycardia, unspecified
      • R002: Palpitations
      • I440: Atrioventricular block, first degree
      • I4819: Other persistent atrial fibrillation
      • I4710: Supraventricular tachycardia, unspecified
      • I479: Paroxysmal tachycardia, unspecified
      • I442: Atrioventricular block, complete
      • I495: Sick sinus syndrome

      Also known as:

      • High Blood Pressure
      • Hypertension
      • Primary Hypertension
      • Essential Hypertension

      ICD-10 Codes:

      • I10: Essential (primary) hypertension

      Also known as:

      • Other Cardiac Implants
      • Heart Devices
      • Cardiac Grafts
      • Implantable Heart Devices

      ICD-10 Codes:

      • Z95818: Presence of other cardiac implants and grafts

      Also known as:

      • Implantable Defibrillator Management
      • Pacemakers and Implantable Defibrillators
      • AICD Management
      • Defibrillator Adjustment
      • ICD Care

      ICD-10 Codes:

      • Z4502: Encounter for adjustment and management of automatic implantable cardiac defibrillator

      Also known as:

      • Type 2 Diabetes
      • Diabetes Type 2
      • Type 2 diabetes
      • Diabetes Mellitus Type 2
      • Adult-Onset Diabetes
      • Non-Insulin Dependent Diabetes

      ICD-10 Codes:

      • E119: Type 2 diabetes mellitus without complications

      Also known as:

      • Other Heart and Lung Symptoms
      • Heart Disease
      • Lung Disease
      • Cardiopulmonary symptoms
      • Unusual heart and breathing signs
      • Circulatory-respiratory issues

      ICD-10 Codes:

      • R0989: Other specified symptoms and signs involving the circulatory and respiratory systems

      Also known as:

      • High Cholesterol
      • Cholesterol
      • Triglycerides
      • Hyperlipidemia
      • High lipids
      • Dyslipidemia

      ICD-10 Codes:

      • E785: Hyperlipidemia, unspecified

      Also known as:

      • Mitral Valve Calcification
      • Heart Valve Disease
      • Calcified mitral valve ring
      • Mitral annulus calcification

      ICD-10 Codes:

      • I3481: Nonrheumatic mitral (valve) annulus calcification

      Also known as:

      • Long-standing Atrial Fibrillation
      • Atrial Fibrillation
      • Chronic AFib
      • Long-term AFib
      • Permanent AFib

      ICD-10 Codes:

      • I4811: Longstanding persistent atrial fibrillation

      What procedures does Dr. Mckenzie perform?

      As a Clinical Cardiac Electrophysiologist, Dr. Mckenzie performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Mckenzie. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

      Also known as:

      • Relocation of Implantable Defibrillator
      • Defibrillator Pocket Revision
      • ICD Relocation Surgery
      • Move Defibrillator Device

      CPT Codes:

      • 33223: Relocation of skin pocket for implantable defibrillator

      Also known as:

      • Pacemaker Pocket Relocation
      • Leadless Pacemaker Insertion
      • Pacemaker Revision
      • Pacemaker Site Adjustment
      • Pacemaker Pocket Surgery
      • Transcatheter Pacemaker
      • Wireless Pacemaker Implant
      • Right Ventricular Pacemaker

      CPT Codes:

      • 33222: Relocation of skin pocket for pacemaker
      • 33274: Transcatheter insertion or replacement of permanent leadless pacemaker, right ventricular, including imaging guidance (eg, fluoroscopy, venous ultrasound, ventriculography, femoral venography) and device evaluation (eg, interrogation or programming), when performed

      Also known as:

      • Implantable Defibrillator Placement
      • ICD insertion
      • Permanent defibrillator implant
      • Heart defibrillator replacement
      • Transvenous defibrillator system

      CPT Codes:

      • 33249: Insertion or replacement of permanent implantable defibrillator system, with transvenous lead(s), single or dual chamber

      Also known as:

      • Defibrillator Battery Replacement
      • ICD Generator Replacement
      • Implantable Defibrillator Exchange
      • Dual Lead Defibrillator Replacement

      CPT Codes:

      • 33263: Removal of implantable defibrillator pulse generator with replacement of implantable defibrillator pulse generator; dual lead system

      Also known as:

      • Pacemaker Battery Replacement (Dual Lead)
      • Pacemaker Generator Exchange
      • Dual Lead Pacemaker Replacement
      • Heart Pacemaker Battery Change
      • Pacemaker Pulse Generator Replacement

      CPT Codes:

      • 33228: Removal of permanent pacemaker pulse generator with replacement of pacemaker pulse generator; dual lead system

      Also known as:

      • Left Ventricle Pacing Lead Insertion
      • Cardiac Pacing Electrode Placement
      • LV Lead Insertion
      • Pacemaker Upgrade Lead

      CPT Codes:

      • 33225: Insertion of pacing electrode, cardiac venous system, for left ventricular pacing, at time of insertion of implantable defibrillator or pacemaker pulse generator (eg, for upgrade to dual chamber system) (List separately in addition to code for primary procedure)

      Also known as:

      • Dual-Chamber Pacemaker Insertion
      • Permanent Pacemaker Placement
      • Atrial and Ventricular Pacemaker
      • Heart Rhythm Device Implantation

      CPT Codes:

      • 33208: Insertion of new or replacement of permanent pacemaker with transvenous electrode(s); atrial and ventricular

      Also known as:

      • Defibrillator Generator Replacement
      • ICD Generator Change
      • Implantable Defibrillator Battery Change
      • Defibrillator Device Replacement

      CPT Codes:

      • 33264: Removal of implantable defibrillator pulse generator with replacement of implantable defibrillator pulse generator; multiple lead system

      Also known as:

      • Left Atrial Appendage Closure
      • LAA Closure
      • Watchman Procedure
      • Heart Appendage Sealing
      • Stroke Prevention Device Implant

      CPT Codes:

      • 33340: Percutaneous transcatheter closure of the left atrial appendage with endocardial implant, including fluoroscopy, transseptal puncture, catheter placement(s), left atrial angiography, left atrial appendage angiography, when performed, and radiological supervision and interpretation

      Also known as:

      • Subcutaneous Implantable Defibrillator Placement
      • S-ICD System Insertion
      • Under-Skin Defibrillator Implant
      • Permanent Subcutaneous Defibrillator Replacement

      CPT Codes:

      • 33270: Insertion or replacement of permanent subcutaneous implantable defibrillator system, with subcutaneous electrode, including defibrillation threshold evaluation, induction of arrhythmia, evaluation of sensing for arrhythmia termination, and programming or reprogramming of sensing or therapeutic parameters, when performed

      Also known as:

      • Subcutaneous Cardiac Rhythm Monitor Insertion
      • Implantable Loop Recorder Insertion
      • Under-Skin Heart Monitor
      • Cardiac Event Recorder Implant

      CPT Codes:

      • 33285: Insertion, subcutaneous cardiac rhythm monitor, including programming

      Does Dr. Mckenzie accept my insurance?

      Dr. Mckenzie accepts most major insurance plans. Important: Please call our office at (818) 542-9420 before your appointment to verify that your specific plan and network are accepted.

      What insurance plans does Dr. Mckenzie accept in Glendale, CA?

      Dr. Mckenzie in Glendale, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

      Top Insurances

      • All Other Third Party

      • Centene

      • City of Los Angeles

      • Crown Cork and Seal Company

      • Heritage Health

      • Medicare

      • OptumRx

      • Other Health Care Provider

      • Preferred IPA

      • UnitedHealthcare

      View All Insurances

      Where is Dr. Mckenzie's office located?

      Dr. John Mckenzie's Primary Practice

      660 W Broadway

      Glendale, CA 91204

      (818) 542-9420

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      Dr. John Mckenzie's Practice 2

      1500 E Chevy Chase Dr Ste 201

      Glendale, CA 91206

      Get Directions

      Dr. John Mckenzie's Practice 3

      1509 Wilson Ter

      Glendale, CA 91206

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      What is Dr. Mckenzie's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

      Dr. Mckenzie's National Provider Identifier (NPI) number is 1366422685.

      What common questions do patients ask about Dr. Mckenzie?

      Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mckenzie

      What is Dr. John Mckenzie's specialty?

      Dr. Mckenzie is a Clinical Cardiac Electrophysiologist near Glendale, CA. A specialized domain within the cardiovascular disease subspecialty of Internal Medicine that involves advanced technical procedures to evaluate heart rhythms and determine the most appropriate treatments. Contact Dr. Mckenzie to book an appointment today.

      Is this Dr. John Mckenzie affiliated with a ranked Castle Connolly Top Hospital?

      Yes, Dr. Mckenzie is affiliated with Dignity Health - Glendale Memorial Hospital & Health Center, Adventist Health Glendale, Adventist Health White Memorial, Kaiser Permanente Los Angeles Medical Center, Huntington Hospital (Pasadena, CA), Kaiser Permanente West Los Angeles Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

      Where can I learn more about Clinical Cardiac Electrophysiologist?

      Explore Clinical Cardiac Electrophysiologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

      Is John Mckenzie accepting new patients in Glendale, CA?

      Yes, Dr. John Mckenzie is accepting new patients at this time.

      Does Dr. John Mckenzie offer online booking?

      Please contact Dr. Mckenzie's office at (818) 542-9420 for information about online booking, telehealth, or to schedule an appointment.

      How can I make an appointment with John Mckenzie?

      Please contact Dr. Mckenzie's office at (818) 542-9420 for information regarding telehealth appointment availability or for scheduling assistance.

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