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Dr. James Lengemann, MD

Naperville, IL

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Lengemann, Internist in Naperville, IL?

    Dr. James Lengemann, MD is an Internist, who primarily practices in Naperville, IL with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Lengemann graduated from Loyola University Chicago Stritch School of Medicine and completed his residency at Loyola Univ Med Ctr, Internal Medicine. Dr. Lengemann is fluent in English, Hindi, and Spanish, and is currently seeing new patients. Dr. Lengemann’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lengemann’s office at (630) 527-5000.

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

    • Residency: Loyola Univ Med Ctr, Internal Medicine | Loyola University Med Center | Loyola University Medical Center Program

    • Medical School: Loyola Univ of Chicago Stritch Sch of Med, Maywood Il | Loyola University Chicago Stritch School of Medicine

    Is Dr. Lengemann board certified in Internist?

    Yes, Dr. James Lengemann, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Lengemann speak?

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

    • English

    • Hindi

    • Spanish

    What conditions does Dr. Lengemann treat?

    As a Internist, Dr. Lengemann 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. Lengemann. 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:

    • Other Health Condition
    • Unspecified Health Issue
    • General Health Concern
    • Other Medical Condition

    ICD-10 Codes:

    • Z789: Other specified health status

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Hypercholesterolemia
    • High blood cholesterol
    • Elevated cholesterol

    ICD-10 Codes:

    • E7800: Pure hypercholesterolemia, 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

    Which procedures does Dr. Lengemann perform as a Internist?

    As a Internist, procedures performed by an Dr. James Lengemann may include:

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

    Does Dr. Lengemann accept my insurance?

    Dr. Lengemann accepts most major insurance plans. Important: Please call our office at (630) 527-5000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Lengemann accept in Naperville, IL?

    Dr. Lengemann in Naperville, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Health Care Service Corporation (HCSC)

    • Humana

    • Medicare

    View All Insurances

    Where is Dr. Lengemann's office located?

    Dr. James Lengemann's Primary Practice

    1331 W 75th St

    Naperville, IL 60540

    (630) 527-5000

    Get Directions

    Dr. James Lengemann's Practice 2

    100 Spalding Dr

    Naperville, IL 60540

    Get Directions

    Dr. James Lengemann's Practice 3

    130 N Weber Rd Ste 100

    Bolingbrook, IL 60440

    Get Directions

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

    Dr. Lengemann's National Provider Identifier (NPI) number is 1447247572.

    What common questions do patients ask about Dr. Lengemann?

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

    What is Dr. James Lengemann's specialty?

    Dr. Lengemann is a Internist near Naperville, IL.

    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. Lengemann to book an appointment today.

    Is this Dr. James Lengemann affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Lengemann is affiliated with Endeavor Health Edward 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 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 James Lengemann accepting new patients in Naperville, IL?

    Yes, Dr. James Lengemann is accepting new patients at this time.

    Does Dr. James Lengemann offer online booking?

    Please contact Dr. Lengemann's office at (630) 527-5000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with James Lengemann?

    Please contact Dr. Lengemann's office at (630) 527-5000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. James Lengemann have?

    Dr. James Lengemann is certified by the American Board of Internal Medicine.

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