MO
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. O'connor, Cardiologist in Sterling, MA?
Dr. Mark O'connor, MD is a Cardiologist, who primarily practices in Sterling, MA with 2 additional practice locations. He is board certified. Dr. O'connor graduated from University of Massachusetts Med School and completed his residency at Brown University/Rhode Island Hospital-Lifespan Program. Dr. O'connor is fluent in English, and is currently seeing new patients. Dr. O'connor’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'connor’s office at (978) 534-3179.
Where did Dr. O'connor go to medical school and complete their residency?
Residency: Brown University/Rhode Island Hospital-Lifespan Program
Medical School: University of Massachusetts Med School
What languages does Dr. O'connor speak?
Dr. O'connor and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. O'connor treat?
As a Cardiologist, Dr. O'connor 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. O'connor. 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:
- 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:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
Also known as:
- Atrial Fibrillation
- Heart Palpitations
- Arrhythmia
- Afib
- A-fib
- Irregular heart rhythm
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
ICD-10 Codes:
- I4891: Unspecified atrial fibrillation
- R002: Palpitations
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
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
Which procedures does Dr. O'connor perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. Mark O'connor 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. O'connor's office.
Does Dr. O'connor accept my insurance?
Dr. O'connor accepts most major insurance plans. Important: Please call our office at (978) 534-3179 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. O'connor accept in Sterling, MA?
Dr. O'connor in Sterling, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
BCBS Unspecified
Compassionate Care Hospice
CVS Health (formerly Aetna)
Erie Insurance
Express Scripts
Liberty HealthShare
Medicare
SGS North America Inc
State of Tennessee
UMass Memorial Health Care
View All Insurances
Where is Dr. O'connor's office located?
Dr. Mark O'connor's Primary Practice
100 Leominster Rd Ste 1
Sterling, MA 01564
(978) 534-3179
What is Dr. O'connor's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. O'connor's National Provider Identifier (NPI) number is 1215297270.
What common questions do patients ask about Dr. O'connor?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. O'connor
What is Dr. Mark O'connor's specialty?
Dr. O'connor is a Cardiologist near Sterling, 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. O'connor to book an appointment today.
Is this Dr. Mark O'connor affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. O'connor is affiliated with UMass Memorial HealthAlliance Clinton Hospital - Leominster Campus, Saint Vincent Hospital - Worcester, MA, Sturdy Memorial Hospital, Holyoke Medical Center 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 Mark O'connor accepting new patients in Sterling, MA?
Yes, Dr. Mark O'connor is accepting new patients at this time.
Does Dr. Mark O'connor offer online booking?
Please contact Dr. O'connor's office at (978) 534-3179 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark O'connor?
Please contact Dr. O'connor's office at (978) 534-3179 for information regarding telehealth appointment availability or for scheduling assistance.
Other Cardiologist Near Sterling, MA
Cardiologist
Accepting patientsDr. Bruce Watrous, MD is a Cardiologist, who primarily practices in Leominster, MA with 2 additional practice locations. He has been practicing for over 34 years and is board certified by the American Board of Internal Medicine.
Leominster, MA
EG
Cardiologist
Accepting patientsDr. Ellen Gallant, MD is a Cardiologist, who primarily practices in Leominster, MA with 2 additional practice locations. She is board certified by the American Board of Internal Medicine.
Leominster, MA
PW
Cardiologist
Accepting patientsDr. Peter Wilson, MD is a Cardiologist, who primarily practices in Leominster, MA with 2 additional practice locations. He has been practicing for over 35 years and is board certified by the American Board of Internal Medicine.
Leominster, MA