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Dr. Monica O'sullivan, MD

West Allis, WI

20 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. O'sullivan, Internist in West Allis, WI?

    Dr. Monica O'sullivan, MD is an Internist, who primarily practices in West Allis, WI with 1 additional practice location. She has been practicing for over 20 years and is board certified. Dr. O'sullivan graduated from University of Michigan Medical School and completed her residency at Duke Univ Med Ctr, Internal Medicine. Dr. O'sullivan is fluent in English, and is currently seeing new patients. Dr. O'sullivan’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'sullivan’s office at (414) 454-8300.

    Where did Dr. O'sullivan go to medical school and complete their residency?

    • Residency: Duke Univ Med Ctr, Internal Medicine | Duke University Hospital Program

    • Medical School: Med Coll of Wi, Milwaukee Wi | University of Michigan Medical School

    Is Dr. O'sullivan board certified as an Internist?

    Yes, Dr. Monica O'sullivan, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. O'sullivan speak?

    Dr. O'sullivan and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does an Internist like Dr. O'sullivan typically treat?

    As an Internist, Dr. O'sullivan 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. O'sullivan. 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. Learn more about our claims-based healthcare methodology.

    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:

    • 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:

    • 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:

    • Other Chronic Pain Condition
    • Chronic Pain
    • Various chronic pain
    • Unspecified long-term pain
    • Persistent pain disorders

    ICD-10 Codes:

    • G8929: Other chronic pain

    Also known as:

    • Other Specific B Vitamin Deficiency
    • B Vitamins
    • Malnutrition
    • Specific B Vitamin Shortage
    • Less Common B Vitamin Deficiency
    • Rare B Vitamin Deficiency

    ICD-10 Codes:

    • E538: Deficiency of other specified B group vitamins

    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:

    • Follow-up After Treatment (Non-Cancer)
    • Post-Treatment Check-up
    • Aftercare Visit
    • Recovery Monitoring Exam

    ICD-10 Codes:

    • Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm

    What procedures does an Internist like Dr. O'sullivan typically perform?

    As an Internist, procedures performed by Dr. Monica O'sullivan may include:

    Please contact Dr. O'sullivan's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. O'sullivan accept my insurance?

    Dr. O'sullivan accepts most major insurance plans. Important: Please call our office at (414) 454-8300 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. O'sullivan accept in West Allis, WI?

    Dr. O'sullivan in West Allis, WI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Federal government of the United States

    • Medicare

    • UMR Administered Payer

    • UnitedHealth Group

    • Unknown

    • Wisconsin Physicians Health (WPS)

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    Where is Dr. O'sullivan's office located?

    Dr. Monica O'sullivan's Primary Practice

    11211 W Lincoln Ave

    West Allis, WI 53227

    (414) 454-8300

    Get Directions

    Dr. Monica O'sullivan's Practice 2

    9200 W Wisconsin Ave

    Milwaukee, WI 53226

    Get Directions

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

    Dr. O'sullivan's National Provider Identifier (NPI) number is 1043262546.

    What common questions do patients ask about Dr. O'sullivan?

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

    What is Dr. Monica O'sullivan's specialty?

    Dr. O'sullivan is a Internist near West Allis, WI.

    What does an Internist do?

    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.

    Is this Dr. Monica O'sullivan affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. O'sullivan is affiliated with Froedtert 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

    When to see an Internist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Internist. Explore 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 Monica O'sullivan accepting new patients in West Allis, WI?

    Yes, Dr. Monica O'sullivan is accepting new patients at this time.

    Does Dr. Monica O'sullivan offer online booking?

    Please contact Dr. O'sullivan's office at (414) 454-8300 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Monica O'sullivan?

    Please contact Dr. O'sullivan's office at (414) 454-8300 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Monica O'sullivan have?

    Dr. Monica O'sullivan is certified by the American Board of Internal Medicine.

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