OM
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mason, Cardiologist in Morristown, NJ?
Dr. O'neil Mason, MD is a Cardiologist, who primarily practices in Morristown, NJ with 2 additional practice locations. He is board certified. Dr. Mason is fluent in English, and is currently seeing new patients. Dr. Mason’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mason’s office at (312) 926-2000.
What languages does Dr. Mason speak?
Dr. Mason and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Mason treat?
As a Cardiologist, Dr. Mason 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. Mason. 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:
- Narrowed Aortic Valve
- Leaky Mitral Valve
- Heart Valve Disease
- Aortic Valve Stenosis
- Tight Aortic Valve
- Mitral Valve Insufficiency
- Mitral Regurgitation
ICD-10 Codes:
- I350: Nonrheumatic aortic (valve) stenosis
- I340: Nonrheumatic mitral (valve) insufficiency
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
Also known as:
- Chronic Systolic Heart Failure
- Heart Failure
- Long-term Systolic Heart Failure
- Chronic HFrEF
- Ongoing Pumping Heart Failure
ICD-10 Codes:
- I5022: Chronic systolic (congestive) heart failure
Which procedures does Dr. Mason perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. O'neil Mason 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. Mason's office.
Does Dr. Mason accept my insurance?
Dr. Mason accepts most major insurance plans. Important: Please call our office at (312) 926-2000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mason accept in Morristown, NJ?
Dr. Mason in Morristown, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Carepoint Health
CareSource
Centene
Continental Benefits
CVS Health (formerly Aetna)
Department of Veterans Affairs
Express Scripts
Horizon BlueCross BlueShield
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Mason's office located?
What is Dr. Mason's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mason's National Provider Identifier (NPI) number is 1699046748.
What common questions do patients ask about Dr. Mason?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mason
What is Dr. O'neil Mason's specialty?
Dr. Mason is a Cardiologist near Morristown, NJ. 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. Mason to book an appointment today.
Is this Dr. O'neil Mason affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mason is affiliated with Morristown Medical Center 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 O'neil Mason accepting new patients in Morristown, NJ?
Yes, Dr. O'neil Mason is accepting new patients at this time.
Does Dr. O'neil Mason offer online booking?
Please contact Dr. Mason's office at (312) 926-2000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with O'neil Mason?
Please contact Dr. Mason's office at (312) 926-2000 for information regarding telehealth appointment availability or for scheduling assistance.
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