RJ
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. John, Clinical Cardiac Electrophysiologist in Stanford, CA?
Dr. Roy John, MD is a Clinical Cardiac Electrophysiologist, who primarily practices in Stanford, CA. He is board certified. Dr. John graduated from Government Medical College. Dr. John is fluent in English and Malayalam, and is currently seeing new patients. Dr. John’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. John’s office at (650) 723-4000.
Where did Dr. John go to medical school and complete their residency?
Fellowship: VA Medical Center
Medical School: Government Medical College
Is Dr. John board certified as a Clinical Cardiac Electrophysiologist?
Yes, Dr. Roy John, MD is board certified by the American Board of Internal Medicine
What languages does Dr. John speak?
Dr. John and their clinical team can communicate with patients in the following languages:
English
Malayalam
What conditions does Dr. John treat?
As a Clinical Cardiac Electrophysiologist, Dr. John 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. John. 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:
- Atrial Fibrillation
- Other Heart Rhythm Disorder
- Fast Heartbeat
- Premature Ventricular Contractions
- Heart Palpitations
- Ventricular Tachycardia
- Supraventricular Tachycardia
- Atrial Flutter
- Slow Heart Rate
- Arrhythmia
- Afib
- A-fib
- Irregular heart rhythm
- Cardiac Dysrhythmia
- Irregular Heartbeat
- Heart Rhythm Problems
- Persistent atrial fibrillation
- Tachycardia
- Rapid heart rate
- Racing heart
- PVCs
- Ventricular Ectopic Beats
- Skipped Heartbeat (Ventricular)
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
- VT
- V-tach
- Fast heart rhythm
- SVT
- Rapid Heart Rate
- Fast heart rate
- Rapid heartbeat
- A-flutter
- Heart flutter
- Rapid atrial rhythm
- Bradycardia
- Slow Pulse
- Low Heart Rate
- Fast Ventricular Rhythm
ICD-10 Codes:
- I4891: Unspecified atrial fibrillation
- I498: Other specified cardiac arrhythmias
- I480: Paroxysmal atrial fibrillation
- I4819: Other persistent atrial fibrillation
- R000: Tachycardia, unspecified
- I493: Ventricular premature depolarization
- R002: Palpitations
- I4720: Ventricular tachycardia, unspecified
- I471: Supraventricular tachycardia
- I4710: Supraventricular tachycardia, unspecified
- I4719: Other supraventricular tachycardia
- I4892: Unspecified atrial flutter
- R001: Bradycardia, unspecified
- I4729: Other ventricular tachycardia
Also known as:
- Having a Pacemaker
- Having an Implantable Cardiac Defibrillator (ICD)
- Pacemakers and Implantable Defibrillators
- Heart pacemaker
- Artificial pacemaker
- Implanted heart device
- ICD implant
- Automatic defibrillator
- Implanted heart shock device
ICD-10 Codes:
- Z950: Presence of cardiac pacemaker
- Z95810: Presence of automatic (implantable) cardiac defibrillator
Also known as:
- Other Pacemaker Part Management
- Pacemakers and Implantable Defibrillators
- Pacemaker Lead Adjustment
- Pacemaker Component Care
- Cardiac Pacing Device Adjustment
ICD-10 Codes:
- Z45018: Encounter for adjustment and management of other part of cardiac pacemaker
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:
- Abnormal EKG
- Heart Health Tests
- Irregular Electrocardiogram
- Unusual Heart Rhythm Test
- ECG Abnormalities
ICD-10 Codes:
- R9431: Abnormal electrocardiogram [ECG] [EKG]
Also known as:
- Other Post-Surgery Condition
- Postoperative State
- Recovery After Surgery
- Surgical Follow-up
ICD-10 Codes:
- Z98890: Other specified postprocedural states
What procedures does Dr. John perform?
As a Clinical Cardiac Electrophysiologist, Dr. John 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. John. 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:
- 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:
- 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:
- 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
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:
- Removal of Implantable Heart Monitor
- Subcutaneous Cardiac Monitor Removal
- Loop Recorder Removal
- Implantable Loop Recorder Excision
CPT Codes:
- 33286: Removal, subcutaneous cardiac rhythm monitor
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:
- 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:
- Removal of Defibrillator Wires (Transvenous)
- Implantable Defibrillator Lead Extraction
- Transvenous Electrode Removal
- ICD Lead Removal
- Heart Device Lead Removal
CPT Codes:
- 33244: Removal of single or dual chamber implantable defibrillator electrode(s); by transvenous extraction
Also known as:
- CPAP Initiation and Management
- CPAP Setup
- Sleep Apnea Machine Setup
- Continuous Positive Airway Pressure Therapy
CPT Codes:
- 94660: Continuous positive airway pressure ventilation (CPAP), initiation and management
Does Dr. John accept my insurance?
Dr. John accepts most major insurance plans. Important: Please call our office at (650) 723-4000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. John accept in Stanford, CA?
Dr. John in Stanford, 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
AllCare Health Plan
Blue Shield of California
Crown Cork and Seal Company
CVS Health (formerly Aetna)
Medicaid
Medicare
Santa Clara Family Health Plan
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. John's office located?
What is Dr. John's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. John's National Provider Identifier (NPI) number is 1417993528.
What common questions do patients ask about Dr. John?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. John
What is Dr. Roy John's specialty?
Dr. John is a Clinical Cardiac Electrophysiologist near Stanford, 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. John to book an appointment today.
Is this Dr. Roy John affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. John is affiliated with Brigham and Women's Hospital which is a Castle Connolly Top Hospital. 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 Roy John accepting new patients in Stanford, CA?
Yes, Dr. Roy John is accepting new patients at this time.
Does Dr. Roy John offer online booking?
Please contact Dr. John's office at (650) 723-4000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Roy John?
Please contact Dr. John's office at (650) 723-4000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Roy John have?
Dr. Roy John is certified by the American Board of Internal Medicine.
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