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27 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Byun, Cardiologist in Fullerton, CA?
Dr. Eugene Byun, MD is a Cardiologist, who primarily practices in Fullerton, CA with 2 additional practice locations. He has been practicing for over 27 years and is board certified by the American Board of Internal Medicine. Dr. Byun completed his residency at Univ Ca Irvine Med Ctr, Cardiovascular Diseases; Virginia Mason Med Ctr, Internal Medicine. Dr. Byun is fluent in English and Spanish, and is currently seeing new patients. Dr. Byun’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Byun’s office at (714) 446-5050.
Where did Dr. Byun go to medical school and complete their residency?
Fellowship: (Cardiovascular Disease), UNIVERSITY CA IRVINE MEDICAL CENTER, ORANGE, CA
Residency: Univ Ca Irvine Med Ctr, Cardiovascular Diseases; Virginia Mason Med Ctr, Internal Medicine | Virginia Mason Medical Center
Medical School: In Univ Sch of Med, Indianapolis In
Is Dr. Byun board certified in Cardiologist?
Yes, Dr. Eugene Byun, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Byun speak?
Dr. Byun and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Byun treat?
As a Cardiologist, Dr. Byun 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. Byun. 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
- Fast Heartbeat
- Heart Palpitations
- Slow Heart Rate
- Arrhythmia
- Afib
- A-fib
- Irregular heart rhythm
- Tachycardia
- Rapid heart rate
- Racing heart
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
- Bradycardia
- Slow Pulse
- Low Heart Rate
ICD-10 Codes:
- I4891: Unspecified atrial fibrillation
- R000: Tachycardia, unspecified
- I480: Paroxysmal atrial fibrillation
- R002: Palpitations
- R001: Bradycardia, unspecified
Also known as:
- Therapeutic Drug Monitoring
- Drug level testing
- Medication monitoring
- Therapeutic drug management
ICD-10 Codes:
- Z5181: Encounter for therapeutic drug level monitoring
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
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:
- Having a Prosthetic Heart Valve
- Having an Animal Tissue Heart Valve
- Heart Valve Disease
- Artificial heart valve
- Mechanical heart valve
- Bioprosthetic valve
- Bioprosthetic heart valve
- Tissue heart valve
- Animal valve implant
ICD-10 Codes:
- Z952: Presence of prosthetic heart valve
- Z953: Presence of xenogenic heart valve
Also known as:
- Narrowed Aortic Valve
- Heart Valve Disease
- Aortic Valve Stenosis
- Tight Aortic Valve
ICD-10 Codes:
- I350: Nonrheumatic aortic (valve) stenosis
Also known as:
- Heart Failure
- Congestive Heart Failure
- CHF
- Cardiac Insufficiency
ICD-10 Codes:
- I509: Heart failure, unspecified
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
Also known as:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
Also known as:
- Enlarged Heart
- Heart Disease
- Cardiomegaly
- Big heart
- Heart enlargement
ICD-10 Codes:
- I517: Cardiomegaly
Also known as:
- Ischemic Stroke
- Brain Attack
- Cerebral Infarction
- Brain Ischemia
ICD-10 Codes:
- I639: Cerebral infarction, unspecified
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Hardening of the Aorta
- Atherosclerosis
- Aortic artery hardening
- Aortic plaque buildup
- Aortic calcification
ICD-10 Codes:
- I700: Atherosclerosis of aorta
Which procedures does Dr. Byun perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. Eugene Byun may include:
- Absent Pulmonary Valve Repair
- Anomalous Coronary Artery Angiography
- Anticoagulation Management
- Aortic Stenosis Repair
- Aortic Valve Repair / Replacement
- Aortopulmonary Window Repair
- Arterial Doppler
- Balloon Septostomy
For detailed information, please contact Dr. Byun's office.
Does Dr. Byun accept my insurance?
Dr. Byun accepts most major insurance plans. Important: Please call our office at (714) 446-5050 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Byun accept in Fullerton, CA?
Dr. Byun in Fullerton, 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
Blue Shield of California
CalOptima
Centene
City of Los Angeles
CVS Health (formerly Aetna)
Medicaid
Medicare
Monarch HealthCare
UnitedHealthcare
View All Insurances
Where is Dr. Byun's office located?
Dr. Eugene Byun's Primary Practice
100 E Valencia Mesa Dr Ste 105
Fullerton, CA 92835
(714) 446-5050
What is Dr. Byun's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Byun's National Provider Identifier (NPI) number is 1104812643.
What common questions do patients ask about Dr. Byun?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Byun
What is Dr. Eugene Byun's specialty?
Dr. Byun is a Cardiologist near Fullerton, CA. An internist specializing in cardiovascular diseases focuses on the diagnosis and management of complex heart and blood vessel conditions, including heart attacks and life-threatening arrhythmias. Contact Dr. Byun to book an appointment today.
Is this Dr. Eugene Byun affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Byun is affiliated with Providence St. Jude Medical Center, Providence St. Jude Medical Center, Providence St. Jude 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 Cardiologist?
Explore Cardiologist 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 Eugene Byun accepting new patients in Fullerton, CA?
Yes, Dr. Eugene Byun is accepting new patients at this time.
Does Dr. Eugene Byun offer online booking?
Please contact Dr. Byun's office at (714) 446-5050 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Eugene Byun?
Please contact Dr. Byun's office at (714) 446-5050 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Eugene Byun have?
Dr. Eugene Byun is certified by the American Board of Internal Medicine.
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