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Dr. Richard Leahy, DO

O Fallon, MO

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Leahy, Family Medicine Specialist in O Fallon, MO?

    Dr. Richard Leahy, DO is a Family Medicine Specialist, who primarily practices in O Fallon, MO with 2 additional practice locations. He is board certified. Dr. Leahy is fluent in English, and is currently seeing new patients. Dr. Leahy’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Leahy’s office at (636) 939-4200.

    What languages does Dr. Leahy speak?

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

    • English

    What conditions does Dr. Leahy treat?

    As a Family Medicine Specialist, Dr. Leahy 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. Leahy. 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:

    • Therapeutic Drug Monitoring
    • Drug level testing
    • Medication monitoring
    • Therapeutic drug management

    ICD-10 Codes:

    • Z5181: Encounter for therapeutic drug level monitoring

    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:

    • 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:

    • Difficulty Walking
    • Walking Problems
    • Trouble Walking
    • Impaired Gait

    ICD-10 Codes:

    • R262: Difficulty in walking, not elsewhere classified

    Also known as:

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

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Which procedures does Dr. Leahy perform as a Family Medicine Specialist?

    As a Family Medicine Specialist, procedures performed by a Dr. Richard Leahy may include:

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

    Does Dr. Leahy accept my insurance?

    Dr. Leahy accepts most major insurance plans. Important: Please call our office at (636) 939-4200 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Leahy accept in O Fallon, MO?

    Dr. Leahy in O Fallon, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield of Michigan

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Medicare

    • Mutual of Omaha

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Leahy's office located?

    Dr. Richard Leahy's Primary Practice

    1002 Peruque Crossing Ct Ste 101

    O Fallon, MO 63366

    (636) 939-4200

    Get Directions

    Dr. Richard Leahy's Practice 2

    4200 N Cloverleaf Dr Ste N

    Saint Peters, MO 63376

    Get Directions

    Dr. Richard Leahy's Practice 3

    2730 Highway 94 S Ste 202

    Saint Peters, MO 63303

    Get Directions

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

    Dr. Leahy's National Provider Identifier (NPI) number is 1114991643.

    What common questions do patients ask about Dr. Leahy?

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

    What is Dr. Richard Leahy's specialty?

    Dr. Leahy is a Family Medicine Specialist near O Fallon, MO. Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care. Contact Dr. Leahy to book an appointment today.

    Is this Dr. Richard Leahy affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Leahy is affiliated with Northwestern Medicine Central Dupage Hospital 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 Family Medicine Specialist?

    Explore Family Medicine Specialist 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 Richard Leahy accepting new patients in O Fallon, MO?

    Yes, Dr. Richard Leahy is accepting new patients at this time.

    Does Dr. Richard Leahy offer online booking?

    Please contact Dr. Leahy's office at (636) 939-4200 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Richard Leahy?

    Please contact Dr. Leahy's office at (636) 939-4200 for information regarding telehealth appointment availability or for scheduling assistance.

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