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Dr. Hennessey Tseng, MD

Dr. Hennessey Tseng, MD

Walnut Creek, CA

24 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Tseng, Cardiologist in Walnut Creek, CA?

    Dr. Hennessey Tseng, MD is a Cardiologist, who primarily practices in Walnut Creek, CA with 2 additional practice locations. He has been practicing for over 24 years and is board certified by the American Board of Internal Medicine. Dr. Tseng graduated from Emory University School Of Medicine and completed his residency at Univ Of Wa Sch Of Med, Cardiovascular Diseases; Emory Univ Sch Of Med, Internal Medicine. Dr. Tseng is fluent in English, and is currently seeing new patients. Dr. Tseng’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tseng’s office at (925) 937-1770.

    Where did Dr. Tseng go to medical school and complete their residency?

    • Fellowship: University of Washington School of Medicine,Seattle, Wa, United States

    • Residency: Univ Of Wa Sch Of Med, Cardiovascular Diseases; Emory Univ Sch Of Med, Internal Medicine | Emory Univ. School of Medicine | University of Washington School of Medicine Program

    • Medical School: Emory University School Of Medicine

    Is Dr. Tseng board certified in Cardiologist?

    Yes, Dr. Hennessey Tseng, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Tseng speak?

    Dr. Tseng and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does Dr. Tseng treat?

    As a Cardiologist, Dr. Tseng 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. Tseng. 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
    • Heart Palpitations
    • Arrhythmia
    • Fast Heartbeat
    • Sick Sinus Syndrome
    • Sick sinus syndrome
    • Afib
    • A-fib
    • Irregular heart rhythm
    • Skipped Heartbeat
    • Fluttering Heart
    • Pounding Heart
    • Irregular heartbeat
    • Heart rhythm disorder
    • Cardiac dysrhythmia
    • Tachycardia
    • Rapid heart rate
    • Racing heart
    • Sinus Node Dysfunction
    • Bradycardia-Tachycardia Syndrome
    • SSS

    ICD-10 Codes:

    • I480: Paroxysmal atrial fibrillation
    • R002: Palpitations
    • I499: Cardiac arrhythmia, unspecified
    • R000: Tachycardia, unspecified
    • I495: Sick sinus syndrome

    Also known as:

    • Having a Pacemaker
    • Having an Implantable Cardiac Defibrillator (ICD)
    • Pacemakers and Implantable Defibrillators
    • Heart pacemaker
    • Artificial pacemaker
    • Implanted heart device
    • ICD implant
    • Automatic defibrillator
    • Implanted heart shock device

    ICD-10 Codes:

    • Z950: Presence of cardiac pacemaker
    • Z95810: Presence of automatic (implantable) cardiac defibrillator

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

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

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

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

    ICD-10 Codes:

    • R0602: Shortness of breath
    • R0609: Other forms of dyspnea

    Also known as:

    • Muscle Weakness
    • Muscle Disorder
    • Loss of strength
    • Fatigue
    • Muscle fatigue

    ICD-10 Codes:

    • R531: Weakness

    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:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Pectoral pain

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    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:

    • Dizziness
    • Dizziness and Vertigo
    • Lightheadedness
    • Giddiness
    • Vertigo

    ICD-10 Codes:

    • R42: Dizziness and giddiness

    Also known as:

    • Permanent Atrial Fibrillation
    • Atrial Fibrillation
    • Irreversible AFib
    • Fixed Atrial Fibrillation
    • Long-term AFib

    ICD-10 Codes:

    • I4821: Permanent atrial fibrillation

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    Which procedures does Dr. Tseng perform as a Cardiologist?

    As a Cardiologist, procedures performed by a Dr. Hennessey Tseng may include:

    For detailed information, please contact Dr. Tseng's office.

    Does Dr. Tseng accept my insurance?

    Dr. Tseng accepts most major insurance plans. Important: Please call our office at (925) 937-1770 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Tseng accept in Walnut Creek, CA?

    Dr. Tseng in Walnut Creek, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Shield of California

    • Centene

    • Contra Costa

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Hill Physicians Medical Group

    • Humana

    • Medicare

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Tseng's office located?

    Dr. Hennessey Tseng's Primary Practice

    1450 Treat Blvd Ste 220B

    Walnut Creek, CA 94597

    (925) 937-1770

    Get Directions

    Dr. Hennessey Tseng's Practice 2

    2700 Grant St Ste 106

    Concord, CA 94520

    Get Directions

    Dr. Hennessey Tseng's Practice 3

    1399 Ygnacio Valley Rd Ste 11

    Walnut Creek, CA 94598

    (925) 937-1770

    Get Directions

    What is Dr. Tseng's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Tseng's National Provider Identifier (NPI) number is 1003811746.

    What common questions do patients ask about Dr. Tseng?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Tseng

    What is Dr. Hennessey Tseng's specialty?

    Dr. Tseng is a Cardiologist near Walnut Creek, CA. 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. Tseng to book an appointment today.

    Is this Dr. Hennessey Tseng affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Tseng is affiliated with John Muir Health Walnut Creek 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 Hennessey Tseng accepting new patients in Walnut Creek, CA?

    Yes, Dr. Hennessey Tseng is accepting new patients at this time.

    Does Dr. Hennessey Tseng offer online booking?

    Please contact Dr. Tseng's office at (925) 937-1770 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Hennessey Tseng?

    Please contact Dr. Tseng's office at (925) 937-1770 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Hennessey Tseng have?

    Dr. Hennessey Tseng is certified by the American Board of Internal Medicine.

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