Accepting patients
Online booking
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Chiu, Cardiologist in O Fallon, IL?
Dr. Regina Chiu, MD is a Cardiologist, who primarily practices in O Fallon, IL with 2 additional practice locations. She is board certified by the American Board of Internal Medicine. Dr. Chiu graduated from Saint Louis University School of Medicine. Dr. Chiu is fluent in English and Chinese, and is currently seeing new patients. Dr. Chiu’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chiu’s office at (618) 233-6044.
Where did Dr. Chiu go to medical school and complete their residency?
Medical School: Saint Louis University School of Medicine
Is Dr. Chiu board certified in Cardiologist?
Yes, Dr. Regina Chiu, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Chiu speak?
Dr. Chiu and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does Dr. Chiu treat?
As a Cardiologist, Dr. Chiu 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. Chiu. 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
- Heart Palpitations
- Sick Sinus Syndrome
- Arrhythmia
- Sick sinus syndrome
- Afib
- A-fib
- Irregular heart rhythm
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
- Sinus Node Dysfunction
- Bradycardia-Tachycardia Syndrome
- SSS
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
- R002: Palpitations
- I495: Sick sinus syndrome
- I4891: Unspecified atrial fibrillation
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
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:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
- R0609: Other forms of dyspnea
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
- Precordial pain
ICD-10 Codes:
- R079: Chest pain, unspecified
- R072: Precordial pain
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:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
- Hypercholesterolemia
- High blood cholesterol
- Elevated cholesterol
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
- E7800: Pure hypercholesterolemia, unspecified
Also known as:
- Mixed High Cholesterol and Triglycerides
- Cholesterol
- Triglycerides
- Mixed hyperlipidemia
- Combined hyperlipidemia
- High lipids
ICD-10 Codes:
- E782: Mixed hyperlipidemia
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
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 Cardiomyopathies
- Cardiomyopathy
- Uncommon heart muscle diseases
- Rare cardiomyopathy types
ICD-10 Codes:
- I428: Other cardiomyopathies
Also known as:
- High Blood Pressure Heart Disease with Heart Failure
- Heart Failure
- High Blood Pressure
- Hypertensive Heart Failure
- High Blood Pressure Causing Heart Failure
ICD-10 Codes:
- I110: Hypertensive heart disease with heart failure
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
Which procedures does Dr. Chiu perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. Regina Chiu 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. Chiu's office.
Does Dr. Chiu accept my insurance?
Dr. Chiu accepts most major insurance plans. Important: Please call our office at (618) 233-6044 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chiu accept in O Fallon, IL?
Dr. Chiu in O Fallon, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
BCBS Unspecified
Centene
CVS Health (formerly Aetna)
Express Scripts
Medicare
Molina
Other Health Care Provider
State of Illinois
UnitedHealthcare
View All Insurances
Where is Dr. Chiu's office located?
Dr. Regina Chiu's Primary Practice
1 Saint Elizabeth Blvd
O Fallon, IL 62269
(618) 233-6044
Would you like to schedule an appointment with Dr. Regina Chiu?
Dr. Chiu has appointments available at her O Fallon, IL office, as well as 2 other locations. Please select a location, date, and time below.
What is Dr. Chiu's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chiu's National Provider Identifier (NPI) number is 1043272693.
What common questions do patients ask about Dr. Chiu?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chiu
What is Dr. Regina Chiu's specialty?
Dr. Chiu is a Cardiologist near O Fallon, IL. 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. Chiu to book an appointment today.
Is this Dr. Regina Chiu affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Chiu is affiliated with Anderson 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 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 Regina Chiu accepting new patients in O Fallon, IL?
Yes, Dr. Regina Chiu is accepting new patients at this time.
Does Dr. Regina Chiu offer online booking?
Yes, you can use online booking to schedule an appointment with Dr. Chiu, or call (618) 233-6044 for more information.
How can I make an appointment with Regina Chiu?
Please contact Dr. Chiu's office at (618) 233-6044 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Regina Chiu have?
Dr. Regina Chiu is certified by the American Board of Internal Medicine.
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