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Dr. Paymon Mesgarzadeh, MD

Fontana, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Mesgarzadeh, Cardiologist in Fontana, CA?

    Dr. Paymon Mesgarzadeh, MD is a Cardiologist, who primarily practices in Fontana, CA with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Mesgarzadeh is fluent in English, and is currently seeing new patients. Dr. Mesgarzadeh’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. Mesgarzadeh’s office.

    Is Dr. Mesgarzadeh board certified in Cardiologist?

    Yes, Dr. Paymon Mesgarzadeh, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Mesgarzadeh speak?

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

    • English

    What conditions does Dr. Mesgarzadeh treat?

    As a Cardiologist, Dr. Mesgarzadeh 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. Mesgarzadeh. 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:

    • Heart Palpitations
    • Atrial Fibrillation
    • Arrhythmia
    • Skipped Heartbeat
    • Fluttering Heart
    • Pounding Heart
    • Afib
    • A-fib
    • Irregular heart rhythm

    ICD-10 Codes:

    • R002: Palpitations
    • I4891: Unspecified atrial fibrillation
    • I480: Paroxysmal atrial fibrillation

    Also known as:

    • General Health Screening
    • Cardiovascular Disorder Screening
    • Health Screening
    • Routine Check-up
    • Preventive Health Exam
    • Wellness Screening
    • Heart Disease Screening
    • Vascular Disease Check
    • Cardiac Screening

    ICD-10 Codes:

    • Z139: Encounter for screening, unspecified
    • Z136: Encounter for screening for cardiovascular disorders

    Also known as:

    • Heart Failure
    • Congestive Heart Failure
    • CHF
    • Cardiac Insufficiency

    ICD-10 Codes:

    • I509: Heart failure, 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
    • R0600: Dyspnea, unspecified

    Also known as:

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

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Cardiomyopathy
    • Heart Muscle Disease
    • Enlarged Heart

    ICD-10 Codes:

    • I429: Cardiomyopathy, unspecified

    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:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Heart Murmur
    • Congenital Heart Defects
    • Heart Valve Disease
    • Cardiac murmur
    • Abnormal heart sound
    • Heart sound abnormality

    ICD-10 Codes:

    • R011: Cardiac murmur, unspecified

    Also known as:

    • Endocarditis
    • Heart Valve Disease
    • Heart lining inflammation
    • Heart valve infection

    ICD-10 Codes:

    • I38: Endocarditis, valve unspecified

    Also known as:

    • Ischemic Stroke
    • Brain Attack
    • Cerebral Infarction
    • Brain Ischemia

    ICD-10 Codes:

    • I639: Cerebral infarction, unspecified

    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:

    • 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

    Which procedures does Dr. Mesgarzadeh perform as a Cardiologist?

    As a Cardiologist, procedures performed by a Dr. Paymon Mesgarzadeh may include:

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

    Does Dr. Mesgarzadeh accept my insurance?

    Dr. Mesgarzadeh 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. Mesgarzadeh accept in Fontana, CA?

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

    Top Insurances

    • Alignment Health Plan

    • All Other Third Party

    • Centene

    • Elevance Health Inc. (formerly Anthem)

    • Humana

    • Inland Empire

    • Kaiser Permanente

    • Medicare

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Mesgarzadeh's office located?

    Dr. Paymon Mesgarzadeh's Primary Practice

    9961 Sierra Ave

    Fontana, CA 92335

    Get Directions

    Dr. Paymon Mesgarzadeh's Practice 2

    9550 Escondido Ave

    Hesperia, CA 92345

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    Dr. Paymon Mesgarzadeh's Practice 3

    2295 S Vineyard Ave

    Ontario, CA 91761

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

    Dr. Mesgarzadeh's National Provider Identifier (NPI) number is 1023216892.

    What common questions do patients ask about Dr. Mesgarzadeh?

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

    What is Dr. Paymon Mesgarzadeh's specialty?

    Dr. Mesgarzadeh is a Cardiologist near Fontana, 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. Mesgarzadeh to book an appointment today.

    Is this Dr. Paymon Mesgarzadeh affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Mesgarzadeh is affiliated with Kaiser Permanente Fontana 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 Paymon Mesgarzadeh accepting new patients in Fontana, CA?

    Yes, Dr. Paymon Mesgarzadeh is accepting new patients at this time.

    Does Dr. Paymon Mesgarzadeh offer online booking?

    Please contact Dr. Mesgarzadeh's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Paymon Mesgarzadeh?

    Please contact Dr. Mesgarzadeh's office for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Paymon Mesgarzadeh have?

    Dr. Paymon Mesgarzadeh is certified by the American Board of Internal Medicine.

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