DC
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Chang, Cardiologist in Londonderry, NH?
Dr. David Chang is a Cardiologist, who primarily practices in Londonderry, NH with 2 additional practice locations. He is board certified. Dr. Chang is fluent in English, and is currently seeing new patients. Dr. Chang’s practice accepts Cigna, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chang’s office at (857) 307-4000.
What are Areas of Expertise for Dr. Chang?
Dr. David Chang 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. Chang empowers patients to confidently navigate their health journey, specializing in Arrhythmias, Atrial Fibrillation, Pacemakers/Defibrillators, or comprehensive wellness support. Serving the Londonderry/NH community, Dr. Chang is dedicated to enhancing lives through expert, patient-centered care.
What languages does Dr. Chang speak?
Dr. Chang and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Chang treat?
As a Cardiologist, Dr. Chang 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. Chang. 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
- Premature Ventricular Contractions
- First-Degree Heart Block
- Premature Atrial Contractions
- Fast Heartbeat
- Right Bundle Branch Block
- Atrial Flutter
- Supraventricular Tachycardia
- Slow Heart Rate
- Arrhythmia
- Afib
- A-fib
- Irregular heart rhythm
- PVCs
- Ventricular Ectopic Beats
- Skipped Heartbeat (Ventricular)
- First-Degree AV Block
- Mild Heart Block
- PACs
- Atrial Ectopic Beats
- Skipped Heartbeat (Atrial)
- Tachycardia
- Rapid heart rate
- Racing heart
- Persistent atrial fibrillation
- RBBB
- Right Heart Block
- A-flutter
- Heart flutter
- Rapid atrial rhythm
- SVT
- Fast heart rate
- Rapid heartbeat
- Bradycardia
- Slow Pulse
- Low Heart Rate
ICD-10 Codes:
- I4891: Unspecified atrial fibrillation
- I493: Ventricular premature depolarization
- I480: Paroxysmal atrial fibrillation
- I440: Atrioventricular block, first degree
- I491: Atrial premature depolarization
- R000: Tachycardia, unspecified
- I4819: Other persistent atrial fibrillation
- I4510: Unspecified right bundle-branch block
- I4892: Unspecified atrial flutter
- I4710: Supraventricular tachycardia, unspecified
- R001: Bradycardia, unspecified
Also known as:
- Pacemaker Battery Check
- Other Pacemaker Part Management
- Pacemakers and Implantable Defibrillators
- Pacemaker Pulse Generator Check
- Pacemaker Battery Testing
- Cardiac Pacing Device Check
- Pacemaker Lead Adjustment
- Pacemaker Component Care
- Cardiac Pacing Device Adjustment
ICD-10 Codes:
- Z45010: Encounter for checking and testing of cardiac pacemaker pulse generator [battery]
- Z45018: Encounter for adjustment and management of other part of cardiac pacemaker
Also known as:
- Other Heart Device Management
- Pacemakers and Implantable Defibrillators
- Implantable Defibrillator Management
- Cardiac Resynchronization Therapy Device Care
- Other Implanted Heart Device Care
ICD-10 Codes:
- Z4509: Encounter for adjustment and management of other cardiac device
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
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:
- Pre-Procedure Heart Examination
- Pre-Surgery Cardiac Checkup
- Heart Health Assessment (Before Procedure)
- Cardiovascular Clearance Exam
ICD-10 Codes:
- Z01810: Encounter for preprocedural cardiovascular examination
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:
- Left Bundle Branch Block
- Arrhythmia
- LBBB
- Heart conduction delay
ICD-10 Codes:
- I447: Left bundle-branch block, unspecified
Also known as:
- Past Heart Attack
- Heart Attack
- Previous Heart Attack
- Old Myocardial Infarction
- Prior Heart Attack
ICD-10 Codes:
- I252: Old myocardial infarction
Which procedures does Dr. Chang perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. David Chang 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. Chang's office.
Does Dr. Chang accept my insurance?
Dr. Chang accepts most major insurance plans. Important: Please call our office at (857) 307-4000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chang accept in Londonderry, NH?
Dr. Chang in Londonderry, NH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
BCBS Unspecified
BlueCross and BlueShield of Vermont
Centene
Cigna
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Humana
Martin's Point
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Chang's office located?
Dr. David Chang's Primary Practice
6 Buttrick Rd Ste 200
Londonderry, NH 03053
(857) 307-4000
What is Dr. Chang's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chang's National Provider Identifier (NPI) number is 1457730269.
What common questions do patients ask about Dr. Chang?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chang
What is Dr. David Chang's specialty?
Dr. Chang is a Cardiologist near Londonderry, NH. 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. Chang to book an appointment today.
Is this Dr. David Chang affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Chang is affiliated with Catholic Medical Center, Parkland Medical Center, St. Joseph Hospital - Nashua, NH 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 David Chang accepting new patients in Londonderry, NH?
Yes, Dr. David Chang is accepting new patients at this time.
Does Dr. David Chang offer online booking?
Please contact Dr. Chang's office at (857) 307-4000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with David Chang?
Please contact Dr. Chang's office at (857) 307-4000 for information regarding telehealth appointment availability or for scheduling assistance.
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