MS
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Stewart, Cardiologist in New Orleans, LA?
Dr. Merrill Stewart, MD is a Cardiologist, who primarily practices in New Orleans, LA. He is board certified. Dr. Stewart is fluent in English, and is currently seeing new patients. Dr. Stewart’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Stewart’s office at (504) 842-4135.
What are Areas of Expertise for Dr. Stewart?
Dr. Merrill Stewart, MD is a highly-rated, board-certified Cardiologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Stewart empowers patients to confidently navigate their health journey, specializing in Non-Invasive Cardiology, or comprehensive wellness support. Serving the New Orleans/LA community, Dr. Stewart is dedicated to enhancing lives through expert, patient-centered care.
What languages does Dr. Stewart speak?
Dr. Stewart and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Stewart treat?
As a Cardiologist, Dr. Stewart 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. Stewart. 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
- Heart Palpitations
- Arrhythmia
- Afib
- A-fib
- Irregular heart rhythm
- Cardiac Dysrhythmia
- Irregular Heartbeat
- Heart Rhythm Problems
- Tachycardia
- Rapid heart rate
- Racing heart
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
ICD-10 Codes:
- I4891: Unspecified atrial fibrillation
- I480: Paroxysmal atrial fibrillation
- I498: Other specified cardiac arrhythmias
- R000: Tachycardia, unspecified
- R002: Palpitations
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, 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 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:
- Heart Failure
- Chronic Combined Systolic and Diastolic Heart Failure
- Chronic Systolic Heart Failure
- Congestive Heart Failure
- CHF
- Cardiac Insufficiency
- Long-term Mixed Heart Failure
- Chronic Biventricular Heart Failure
- Ongoing Systolic and Diastolic Dysfunction
- Long-term Systolic Heart Failure
- Chronic HFrEF
- Ongoing Pumping Heart Failure
ICD-10 Codes:
- I509: Heart failure, unspecified
- I5042: Chronic combined systolic (congestive) and diastolic (congestive) heart failure
- I5022: Chronic systolic (congestive) heart failure
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
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:
- Mixed High Cholesterol and Triglycerides
- Cholesterol
- Triglycerides
- Mixed hyperlipidemia
- Combined hyperlipidemia
- High lipids
ICD-10 Codes:
- E782: Mixed hyperlipidemia
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:
- Heart Attack (NSTEMI)
- Heart Attack
- Myocardial Infarction
- Non-STEMI
- Less Severe Heart Attack
ICD-10 Codes:
- I214: Non-ST elevation (NSTEMI) myocardial infarction
Also known as:
- Ischemic Stroke
- Brain Attack
- Cerebral Infarction
- Brain Ischemia
ICD-10 Codes:
- I639: Cerebral infarction, unspecified
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
Also known as:
- Having a Prosthetic Heart Valve
- Heart Valve Disease
- Artificial heart valve
- Mechanical heart valve
- Bioprosthetic valve
ICD-10 Codes:
- Z952: Presence of prosthetic heart valve
Which procedures does Dr. Stewart perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. Merrill Stewart 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. Stewart's office.
Does Dr. Stewart accept my insurance?
Dr. Stewart accepts most major insurance plans. Important: Please call our office at (504) 842-4135 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Stewart accept in New Orleans, LA?
Dr. Stewart in New Orleans, LA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
BCBS Unspecified
Blue Cross & Blue Shield of Mississippi
Blue Cross Blue Shield of Michigan
CVS Health (formerly Aetna)
Humana
Medicare
MedImpact
State of Mississippi
UnitedHealthcare
View All Insurances
Where is Dr. Stewart's office located?
Dr. Merrill Stewart's Primary Practice
1514 Jefferson Hwy
New Orleans, LA 70121
(504) 842-4135
What is Dr. Stewart's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Stewart's National Provider Identifier (NPI) number is 1679830111.
What common questions do patients ask about Dr. Stewart?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Stewart
What is Dr. Merrill Stewart's specialty?
Dr. Stewart is a Cardiologist near New Orleans, LA. 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. Stewart to book an appointment today.
Is this Dr. Merrill Stewart affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Stewart is affiliated with Ochsner Medical Center - New Orleans, Ochsner University Hospital & Clinics 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 Merrill Stewart accepting new patients in New Orleans, LA?
Yes, Dr. Merrill Stewart is accepting new patients at this time.
Does Dr. Merrill Stewart offer online booking?
Please contact Dr. Stewart's office at (504) 842-4135 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Merrill Stewart?
Please contact Dr. Stewart's office at (504) 842-4135 for information regarding telehealth appointment availability or for scheduling assistance.
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