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Dr. Thomas Olsen, MD

Dr. Thomas Olsen, MD

Saint Louis, MO

    Who is Dr. Olsen, Internist in Saint Louis, MO?

    Dr. Thomas Olsen, MD is an Internist, who primarily practices in Saint Louis, MO with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Olsen completed his residency at Saint Louis University School of Medicine (STL). Dr. Olsen is fluent in English, Spanish, and Vietnamese, and is not currently seeing new patients. Dr. Olsen’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Olsen’s office.

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

    • Residency: Saint Louis University School of Medicine (STL)

    • Medical School: Saint Louis University School of Medicine (STL)

    Is Dr. Olsen board certified in Internist?

    Yes, Dr. Thomas Olsen, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Olsen speak?

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

    • English

    • Spanish

    • Vietnamese

    What conditions does Dr. Olsen treat?

    As a Internist, Dr. Olsen 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. Olsen. 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:

    • 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:

    • 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:

    • Age-Related Osteoporosis
    • Fractures
    • Osteoporosis
    • Senile Osteoporosis
    • Primary Osteoporosis
    • Bone Thinning from Aging

    ICD-10 Codes:

    • M810: Age-related osteoporosis without current pathological fracture

    Also known as:

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

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • End-Stage Kidney Disease
    • Kidney Failure
    • Chronic Kidney Disease (CKD)
    • Helping Your Child Adapt to Life with Chronic Kidney Disease
    • ESRD
    • End-Stage Renal Failure

    ICD-10 Codes:

    • N186: End stage renal disease

    Also known as:

    • Other Lupus Condition
    • Lupus
    • Systemic Lupus Erythematosus
    • Different Types of Lupus
    • Atypical Lupus

    ICD-10 Codes:

    • M328: Other forms of systemic lupus erythematosus

    Which procedures does Dr. Olsen perform as a Internist?

    As a Internist, procedures performed by an Dr. Thomas Olsen may include:

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

    Does Dr. Olsen accept my insurance?

    Dr. Olsen 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. Olsen accept in Saint Louis, MO?

    Dr. Olsen in Saint Louis, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Allied Benefit Systems

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Medicare

    • Oscar Health Insurance Co

    • State of Tennessee

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    Where is Dr. Olsen's office located?

    Dr. Thomas Olsen's Primary Practice

    10101 Woodfield Ln

    Saint Louis, MO 63132

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    Dr. Thomas Olsen's Practice 2

    15425 Manchester Rd Ste 28

    Ballwin, MO 63011

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    Dr. Thomas Olsen's Practice 3

    2315 Dougherty Ferry Rd Ste 205

    Kirkwood, MO 63122

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

    Dr. Olsen's National Provider Identifier (NPI) number is 1235142274.

    What common questions do patients ask about Dr. Olsen?

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

    What is Dr. Thomas Olsen's specialty?

    Dr. Olsen is a Internist near Saint Louis, MO.

    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. Olsen to book an appointment today.

    Is this Dr. Thomas Olsen affiliated with a ranked Castle Connolly Top Hospital?

    No, Olsen is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Ssm Health Saint Louis University Hospital, Ssm Health St. Marys Hospital - St. Louis. Castle Connolly Top Hospitals 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 Thomas Olsen accepting new patients in Saint Louis, MO?

    No, Dr. Thomas Olsen is not accepting new patients at this time.

    Does Dr. Thomas Olsen offer online booking?

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

    How can I make an appointment with Thomas Olsen?

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

    Which board certifications does Dr. Thomas Olsen have?

    Dr. Thomas Olsen is certified by the American Board of Internal Medicine.

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