30 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ong, Specialist in Tarzana, CA?
Where did Dr. Ong go to medical school and complete their residency?
Fellowship: Cedar Sinai Medical Center, Los Angeles, CA
Residency: Cedars-Sinai Med Ctr, Cardiovascular Diseases; Vet Affairs Med Ctr-W La, Internal Medicine | Ucla/west La Vamc | University of California, Los Angeles (UCLA) Affiliated Hospitals | VA Greater Los Angeles Healthcare System
Medical School: University of Ca, San Diego, Sch of Med, La Jolla Ca | University of California
Is Dr. Ong board certified as a Specialist?
Yes, Dr. James Ong, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Ong speak?
Dr. Ong and their clinical team can communicate with patients in the following languages:
- Chinese
- English
What conditions does a Specialist like Dr. Ong typically treat?
As a Specialist, Dr. Ong 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. Ong. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Other Heart Rhythm Disorder
- Atrial Fibrillation
- Arrhythmia
- Cardiac Dysrhythmia
- Irregular Heartbeat
- Heart Rhythm Problems
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- I498: Other specified cardiac arrhythmias
- I480: Paroxysmal atrial fibrillation
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:
- Having a Pacemaker
- Pacemakers and Implantable Defibrillators
- Heart pacemaker
- Artificial pacemaker
- Implanted heart device
ICD-10 Codes:
- Z950: Presence of cardiac pacemaker
What procedures does a Specialist like Dr. Ong typically perform?
As a Specialist, Dr. Ong 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. Ong. 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. Learn more about our claims-based healthcare methodology.
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:
- 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:
- Major Vein Catheter Insertion
- Central Venous Catheter Placement
- Vena Cava Catheterization
- IVC/SVC Catheter Insertion
CPT Codes:
- 36010: Introduction of catheter, superior or inferior vena cava
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:
- 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:
- 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 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
Does Dr. Ong accept my insurance?
Dr. Ong accepts most major insurance plans. Important: Please call our office at (818) 342-5377 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ong accept in Tarzana, CA?
Dr. Ong in Tarzana, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Shield of California
Centene Corporation
Cigna Group
City of Los Angeles
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Medicare
Mutual of Omaha
UnitedHealth Group
View All Insurances
Where is Dr. Ong's office located?
What hospitals are Dr. Ong affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Ong has admitting privileges at the following hospitals:
What is Dr. Ong's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ong's National Provider Identifier (NPI) number is 1912955980.
What common questions do patients ask about Dr. Ong?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ong