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Dr. Ara Thomassian, MD

Dr. Ara Thomassian, MD

Tarzana, CA

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Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Thomassian, Internist in Tarzana, CA?

    Dr. Ara Thomassian, MD is an Internist, who primarily practices in Tarzana, CA with 2 additional practice locations. He is board certified. Dr. Thomassian completed his residency at Cedars-Sinai. Dr. Thomassian is fluent in English and Armenian, and is not currently seeing new patients. Dr. Thomassian’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Thomassian’s office at (818) 487-0040.

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

    • Residency: Cedars-Sinai

    • Medical School: Meharry Medical College School Of Medicine

    What languages does Dr. Thomassian speak?

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

    • Armenian

    • English

    What conditions does Dr. Thomassian treat?

    As a Internist, Dr. Thomassian 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. Thomassian. 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:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

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

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Mixed High Cholesterol and Triglycerides
    • Cholesterol
    • Triglycerides
    • Mixed hyperlipidemia
    • Combined hyperlipidemia
    • High lipids

    ICD-10 Codes:

    • E782: Mixed hyperlipidemia

    Also known as:

    • Type 2 Diabetes with High Blood Sugar
    • Type 2 Diabetes with Chronic Kidney Disease
    • Diabetes Type 2
    • Hyperglycemia
    • Type 2 diabetes
    • Diabetic Kidney Problems
    • Diabetic Hyperglycemia
    • High Blood Glucose
    • High Sugar Levels
    • Diabetic Chronic Kidney Disease
    • Long-term Kidney Failure from Type 2 Diabetes
    • Type 2 Diabetes End-Stage Renal Disease

    ICD-10 Codes:

    • E1165: Type 2 diabetes mellitus with hyperglycemia
    • E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease

    Also known as:

    • Vitamin D Deficiency
    • Low Vitamin D Levels
    • Lack of Vitamin D
    • Hypovitaminosis D

    ICD-10 Codes:

    • E559: Vitamin D deficiency, unspecified

    Also known as:

    • Low Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Backache

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

    • COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • Coronavirus Disease 2019
    • SARS-CoV-2 Infection
    • Novel Coronavirus

    ICD-10 Codes:

    • U071: COVID-19

    Also known as:

    • Acute Pansinusitis
    • Sinusitis
    • Acute widespread sinus infection
    • Acute inflammation of all sinuses
    • Severe acute sinusitis

    ICD-10 Codes:

    • J0140: Acute pansinusitis, unspecified

    Also known as:

    • Mammogram for Breast Cancer Screening
    • Health Screening
    • Mammography
    • Breast Cancer Screening (PDQ®)
    • Mammograms
    • Breast X-ray
    • Breast Cancer Check

    ICD-10 Codes:

    • Z1231: Encounter for screening mammogram for malignant neoplasm of breast

    Also known as:

    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Acid Reflux
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis

    Also known as:

    • Neck Pain
    • Neck Injuries and Disorder
    • Cervical Pain
    • Sore Neck
    • Neck Ache

    ICD-10 Codes:

    • M542: Cervicalgia

    Also known as:

    • Sinusitis
    • Sinus Infection
    • Rhinosinusitis
    • Acute Sinus Infection

    ICD-10 Codes:

    • J0190: Acute sinusitis, unspecified

    Also known as:

    • Moderate Recurrent Major Depression
    • Depression
    • Moderate chronic depression
    • Moderate recurring depression
    • Moderate depressive episodes

    ICD-10 Codes:

    • F331: Major depressive disorder, recurrent, moderate

    Also known as:

    • High Fasting Blood Sugar
    • Blood Glucose
    • Impaired Fasting Glucose
    • Prediabetes (Fasting)
    • Borderline Diabetes (Fasting)

    ICD-10 Codes:

    • R7301: Impaired fasting glucose

    Also known as:

    • Other Long-Term Drug Therapy
    • Chronic medication use
    • Ongoing drug treatment
    • Extended drug therapy

    ICD-10 Codes:

    • Z79899: Other long term (current) drug therapy

    Also known as:

    • Mixed Anxiety Disorder
    • Anxiety
    • Combined Anxiety Disorder
    • Anxiety with Other Symptoms
    • Complex Anxiety

    ICD-10 Codes:

    • F413: Other mixed anxiety disorders

    Also known as:

    • High Liver Enzymes
    • ALT Blood Test
    • AST Test
    • Elevated ALT
    • Elevated AST
    • Abnormal liver function test

    ICD-10 Codes:

    • R7401: Elevation of levels of liver transaminase levels

    Which procedures does Dr. Thomassian perform as a Internist?

    As a Internist, procedures performed by an Dr. Ara Thomassian may include:

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

    Does Dr. Thomassian accept my insurance?

    Dr. Thomassian accepts most major insurance plans. Important: Please call our office at (818) 487-0040 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Thomassian accept in Tarzana, CA?

    Dr. Thomassian in Tarzana, 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

    • Blue Shield of California

    • Cedars-Sinai Medical Center

    • Centene

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Heritage Health

    • Medicare

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Thomassian's office located?

    Dr. Ara Thomassian's Primary Practice

    5525 Etiwanda Ave Ste 320

    Tarzana, CA 91356

    (818) 487-0040

    Get Directions

    Dr. Ara Thomassian's Practice 2

    11818 Wilshire Blvd

    Los Angeles, CA 90025

    Get Directions

    Dr. Ara Thomassian's Practice 3

    12660 Riverside Dr Ste 215

    North Hollywood, CA 91607

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

    Dr. Thomassian's National Provider Identifier (NPI) number is 1609118777.

    What common questions do patients ask about Dr. Thomassian?

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

    What is Dr. Ara Thomassian's specialty?

    Dr. Thomassian is a Internist near Tarzana, CA.

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Contact Dr. Thomassian to book an appointment today.

    Is this Dr. Ara Thomassian affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Thomassian is affiliated with Cedars-Sinai 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 Internist?

    Explore Internist 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 Ara Thomassian accepting new patients in Tarzana, CA?

    No, Dr. Ara Thomassian is not accepting new patients at this time.

    Does Dr. Ara Thomassian offer online booking?

    Please contact Dr. Thomassian's office at (818) 487-0040 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Ara Thomassian?

    Please contact Dr. Thomassian's office at (818) 487-0040 for information regarding telehealth appointment availability or for scheduling assistance.

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