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Dr. Elizabeth Nielsen, MD

Waukesha, WI

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Nielsen, Pulmonologist in Waukesha, WI?

    Dr. Elizabeth Nielsen, MD is a Pulmonologist, who primarily practices in Waukesha, WI with 2 additional practice locations. She is board certified. Dr. Nielsen is fluent in English, and is currently seeing new patients. Dr. Nielsen’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nielsen’s office at (765) 448-8000.

    What languages does Dr. Nielsen speak?

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

    • English

    What conditions does Dr. Nielsen treat?

    As a Pulmonologist, Dr. Nielsen 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. Nielsen. 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:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • Acute Respiratory Failure with Low Oxygen
    • Acute and Chronic Respiratory Failure with Low Oxygen
    • Respiratory Failure
    • Sudden lung failure with low oxygen
    • Hypoxic respiratory failure
    • Acute breathing failure with hypoxia
    • Sudden and Long-Term Lung Failure with Low Oxygen
    • Acute and Chronic Hypoxic Respiratory Failure
    • Ongoing Breathing Failure with Low Oxygen

    ICD-10 Codes:

    • J9601: Acute respiratory failure with hypoxia
    • J9621: Acute and chronic respiratory failure with hypoxia

    Also known as:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    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:

    • Shock
    • Circulatory Collapse
    • Systemic Shock
    • Unspecified Shock

    ICD-10 Codes:

    • R579: Shock, unspecified

    Also known as:

    • Sudden Cardiac Arrest
    • Heart stops beating
    • Cardiopulmonary arrest

    ICD-10 Codes:

    • I469: Cardiac arrest, cause unspecified

    Also known as:

    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • GI Bleeding
    • Internal Digestive Bleeding
    • Digestive Tract Hemorrhage

    ICD-10 Codes:

    • K922: Gastrointestinal hemorrhage, unspecified

    Also known as:

    • COPD Flare-Up
    • COPD
    • COPD Exacerbation
    • Chronic Obstructive Pulmonary Disease Flare-Up
    • Worsening COPD
    • COPD Attack

    ICD-10 Codes:

    • J441: Chronic obstructive pulmonary disease with (acute) exacerbation

    Also known as:

    • Heart Attack (NSTEMI)
    • Heart Attack
    • Myocardial Infarction
    • Non-STEMI
    • Less Severe Heart Attack

    ICD-10 Codes:

    • I214: Non-ST elevation (NSTEMI) myocardial infarction

    Also known as:

    • Type 1 Diabetes with Diabetic Ketoacidosis
    • Diabetes Complicationss
    • Diabetes Type 1
    • Type 1 diabetes
    • Juvenile Diabetes with DKA
    • Insulin-Dependent Diabetes with Diabetic Acidosis
    • Type 1 Diabetes and Ketones

    ICD-10 Codes:

    • E1010: Type 1 diabetes mellitus with ketoacidosis without coma

    Also known as:

    • Traumatic Subdural Brain Bleed
    • Subdural Hematoma
    • Head Bleed
    • Brain Hemorrhage
    • Head Injury

    ICD-10 Codes:

    • S065XAA: Traumatic subdural hemorrhage with loss of consciousness status unknown, initial encounter

    Does Dr. Nielsen accept my insurance?

    Dr. Nielsen accepts most major insurance plans. Important: Please call our office at (765) 448-8000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Nielsen accept in Waukesha, WI?

    Dr. Nielsen in Waukesha, WI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • BJC HealthCare

    • Blue Cross and Blue Shield of Nebraska

    • Elevance Health Inc. (formerly Anthem)

    • HealthComp

    • Humana

    • Medicaid

    • Quartz Health Solutions

    • Seaside Health Plan

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Nielsen's office located?

    Dr. Elizabeth Nielsen's Primary Practice

    725 American Ave

    Waukesha, WI 53188

    (765) 448-8000

    Get Directions

    Dr. Elizabeth Nielsen's Practice 2

    751 N Rutledge St Ste 1100

    Springfield, IL 62702

    Get Directions

    Dr. Elizabeth Nielsen's Practice 3

    2300 N Edward St

    Decatur, IL 62526

    Get Directions

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

    Dr. Nielsen's National Provider Identifier (NPI) number is 1861842007.

    What common questions do patients ask about Dr. Nielsen?

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

    What is Dr. Elizabeth Nielsen's specialty?

    Dr. Nielsen is a Pulmonologist near Waukesha, WI. An internist specializing in the treatment of lung and airway diseases. The pulmonologist diagnoses and manages conditions such as cancer, pneumonia, pleurisy, asthma, occupational and environmental illnesses, bronchitis, sleep disorders, emphysema, and other complex lung disorders. Contact Dr. Nielsen to book an appointment today.

    Is this Dr. Elizabeth Nielsen affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Nielsen is affiliated with ProHealth Waukesha Memorial Hospital, ProHealth Oconomowoc Memorial Hospital, Froedtert Hospital, Ascension Columbia St. Mary's - Women's Medical Center, Fort Memorial Hospital which are a Castle Connolly Top Hospitals. 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 Pulmonologist?

    Explore Pulmonologist 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 Elizabeth Nielsen accepting new patients in Waukesha, WI?

    Yes, Dr. Elizabeth Nielsen is accepting new patients at this time.

    Does Dr. Elizabeth Nielsen offer online booking?

    Please contact Dr. Nielsen's office at (765) 448-8000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Elizabeth Nielsen?

    Please contact Dr. Nielsen's office at (765) 448-8000 for information regarding telehealth appointment availability or for scheduling assistance.

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