16 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Lewis, Cardiologist in Boston, MA?
Dr. Gregory Lewis, MD is a Cardiologist, who primarily practices in Boston, MA with 1 additional practice location. He has been practicing for over 16 years and is board certified. Dr. Lewis graduated from University of Rochester School of Medicine and Dentistry and completed his residency at Massachusetts General Hospital. Dr. Lewis is fluent in English, and is currently seeing new patients. Dr. Lewis’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lewis’s office.
Where did Dr. Lewis go to medical school and complete their residency?
Residency: Massachusetts General Hospital
Medical School: University of Rochester School of Medicine and Dentistry
What languages does Dr. Lewis speak?
Dr. Lewis and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Lewis treat?
As a Cardiologist, Dr. Lewis 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. Lewis. 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:
- Having a Heart Transplant
- Heart Transplantation
- Cardiac transplant
- Heart replacement surgery
- Post-heart transplant
ICD-10 Codes:
- Z941: Heart transplant status
Also known as:
- Dilated Cardiomyopathy
- Other Cardiomyopathies
- Cardiomyopathy
- Familial dilated cardiomyopathy
- X-linked dilated cardiomyopathy
- Enlarged heart muscle
- DCM
- Uncommon heart muscle diseases
- Rare cardiomyopathy types
ICD-10 Codes:
- I420: Dilated cardiomyopathy
- I428: Other cardiomyopathies
Also known as:
- Chronic Diastolic Heart Failure
- Heart Failure
- Long-term Diastolic Heart Failure
- Chronic HFpEF
- Ongoing Filling Heart Failure
ICD-10 Codes:
- I5032: Chronic diastolic (congestive) heart failure
Also known as:
- Heart Transplant Aftercare
- Heart Transplantation
- Post-heart transplant care
- Heart transplant follow-up
- Cardiac transplant recovery
ICD-10 Codes:
- Z4821: Encounter for aftercare following heart transplant
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
Which procedures does Dr. Lewis perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. Gregory Lewis 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. Lewis' office.
Does Dr. Lewis accept my insurance?
Dr. Lewis accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Lewis accept in Boston, MA?
Dr. Lewis in Boston, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Massachusetts
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Express Scripts
Medicare
Molina
State of Vermont
View All Insurances
Where is Dr. Lewis' office located?
What is Dr. Lewis's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Lewis's National Provider Identifier (NPI) number is 1750365664.
What common questions do patients ask about Dr. Lewis?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Lewis
What is Dr. Gregory Lewis's specialty?
Dr. Lewis is a Cardiologist near Boston, MA. 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. Lewis to book an appointment today.
Is this Dr. Gregory Lewis affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Lewis is affiliated with Massachusetts General Hospital, Emerson Health 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 Gregory Lewis accepting new patients in Boston, MA?
Yes, Dr. Gregory Lewis is accepting new patients at this time.
Does Dr. Gregory Lewis offer online booking?
Please contact Dr. Lewis's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Gregory Lewis?
Please contact Dr. Lewis's office for information regarding telehealth appointment availability or for scheduling assistance.
Other Cardiologist Near Boston, MA
ED
Cardiologist
Accepting patientsDr. Esther Davis is a Cardiologist, who primarily practices in Boston, MA. She is board certified.
Boston, MA
GP
Hospitalist
Accepting patientsDr. Gaurav Parmar, MD is a Hospitalist, who primarily practices in Boston, MA with 2 additional practice locations. He is board certified.
Boston, MA
TK
Advanced Heart Failure and Transplant Cardiologist
Accepting patientsDr. Tanvir Kahlon, MD is an Advanced Heart Failure and Transplant Cardiologist, who primarily practices in Boston, MA with 2 additional practice locations. She is board certified.
Boston, MA