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Dr. Daniel O'connor, MD

Dr. Daniel O'connor, MD

White Plains, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. O'connor, Cardiologist in White Plains, NY?

    Daniel S. O'Connor, MD, PhD is an Associate Professor of Clinical Medicine at Columbia College of Physicians and Surgeons, Co-director of the Center for CardioOncology, Cardiologist for the Aortic Program and Cardiac Intensivist at Columbia University Medical Center in New York. His areas of expertise include consultative cardiology, critical care cardiology, and non-invasive imaging. Dr. O'Connor is board certified in internal medicine and cardiology. Dr. O'Connor received his PhD studying vascular and cancer cell biology within the Department of Pharmacology at Yale University. He then received his MD degree at The State University of New York at Brooklyn Medical Center (SUNY Downstate). Dr. O'Connor was an Intern, Resident and Chief Resident at Mount Sinai Medical Center in New York. He then completed his training as a Fellow and Chief Fellow in cardiovascular medicine at Columbia University Medical Center.

    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:

    • 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:

    • High Cholesterol
    • Cholesterol
    • Hypercholesterolemia
    • High blood cholesterol
    • Elevated cholesterol

    ICD-10 Codes:

    • E7800: Pure hypercholesterolemia, unspecified

    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:

    • Shortness of Breath
    • Breathing Problems
    • Dyspnea
    • Difficulty breathing
    • Breathlessness

    ICD-10 Codes:

    • R0609: Other forms of dyspnea

    Also known as:

    • Atrial Fibrillation
    • Afib
    • A-fib
    • Irregular heart rhythm

    ICD-10 Codes:

    • I480: Paroxysmal atrial fibrillation

    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

    Also known as:

    • Joint Replacement Aftercare
    • Hip Replacement
    • Joint Disorder
    • Knee Replacement
    • Post-joint replacement care
    • Joint surgery recovery
    • Orthopedic aftercare

    ICD-10 Codes:

    • Z471: Aftercare following joint replacement surgery

    Also known as:

    • Dilated Cardiomyopathy
    • Cardiomyopathy
    • Familial dilated cardiomyopathy
    • X-linked dilated cardiomyopathy
    • Enlarged heart muscle
    • DCM

    ICD-10 Codes:

    • I420: Dilated cardiomyopathy

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    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

    Does Dr. O'connor accept my insurance?

    Dr. O'connor accepts most major insurance plans. Important: Please call our office at (917) 300-0553 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. O'connor accept in White Plains, NY?

    Dr. O'connor in White Plains, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • BlueCross and BlueShield of Vermont

    • CareCentrix

    • CVS Health (formerly Aetna)

    • Elderplan

    • Express Scripts

    • Healthfirst

    • Independent Health

    • Medicare

    • Service Employees International Union (SEIU)

    • UnitedHealthcare

    View All Insurances

    Where is Dr. O'connor's office located?

    ColumbiaDoctors at NewYork-Presbyterian The One

    ColumbiaDoctors at NewYork-Presbyterian The One

    1111 Westchester Avenue

    White Plains, NY 10604

    (917) 300-0553

    Get Directions | View Website

    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 1437311800.

    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. Daniel O'connor's specialty?

    Dr. O'connor is a Cardiologist near White Plains, NY. 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. Daniel O'connor affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. O'connor is affiliated with NewYork-Presbyterian/Columbia University Irving 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 Daniel O'connor accepting new patients in White Plains, NY?

    Yes, Dr. Daniel O'connor is accepting new patients at this time.

    Does Dr. Daniel O'connor offer online booking?

    Please contact Dr. O'connor's office at (917) 300-0553 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Daniel O'connor?

    Please contact Dr. O'connor's office at (917) 300-0553 for information regarding telehealth appointment availability or for scheduling assistance.

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