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Dr. Demetrios Theodoropoulos, MD

Dr. Demetrios Theodoropoulos, MD

Allergist & Immunologist

Onalaska, WI

32 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Theodoropoulos, Allergist & Immunologist in Onalaska, WI?

    Dr. Demetrios Theodoropoulos, MD is an Allergist & Immunologist, who primarily practices in Onalaska, WI. He has been practicing for over 32 years and is board certified. Dr. Theodoropoulos is fluent in English, and is currently seeing new patients. Dr. Theodoropoulos’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Theodoropoulos’s office at (608) 782-2027.

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

    • Medical School: University of Ioannina, Med Sch, Ioannina, Greece

    Is Dr. Theodoropoulos board certified as an Allergist & Immunologist?

    Yes, Dr. Demetrios Theodoropoulos, MD is board certified by the American Board of Allergy and Immunology

    What languages does Dr. Theodoropoulos speak?

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

    • English

    What conditions does an Allergist & Immunologist like Dr. Theodoropoulos typically treat?

    As an Allergist & Immunologist, Dr. Theodoropoulos 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. Theodoropoulos. 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:

    • Seasonal Allergies
    • Allergic Rhinitis
    • Pet Allergy
    • Allergy
    • Hay fever
    • Seasonal allergic rhinitis
    • Pollen allergy
    • Nasal allergy
    • Chronic allergy symptoms
    • Allergic reactions
    • Animal dander allergy
    • Cat allergy
    • Dog allergy
    • Allergic rhinitis from pets

    ICD-10 Codes:

    • J302: Other seasonal allergic rhinitis
    • J3089: Other allergic rhinitis
    • J3081: Allergic rhinitis due to animal (cat) (dog) hair and dander

    Also known as:

    • Hay Fever
    • Pollen allergy
    • Seasonal allergies
    • Allergic rhinitis

    ICD-10 Codes:

    • J301: Allergic rhinitis due to pollen

    Also known as:

    • Allergic Hives
    • Allergy
    • Hives
    • Allergic welts
    • Allergic rash
    • Urticaria due to allergy

    ICD-10 Codes:

    • L500: Allergic urticaria

    Also known as:

    • Angioedema
    • Allergy
    • Edema
    • Swelling Under Skin
    • Hereditary Angioedema
    • Allergic Swelling

    ICD-10 Codes:

    • T783XXD: Angioneurotic edema, subsequent encounter

    Also known as:

    • Vomiting
    • Nausea and Vomiting
    • Throwing up
    • Emesis
    • Puking

    ICD-10 Codes:

    • R1110: Vomiting, unspecified

    Also known as:

    • Atopic Dermatitis
    • Eczema
    • Atopic dermatitis
    • Itchy skin rash
    • Allergic skin condition

    ICD-10 Codes:

    • L2089: Other atopic dermatitis

    What procedures does an Allergist & Immunologist like Dr. Theodoropoulos typically perform?

    As an Allergist & Immunologist, procedures performed by Dr. Demetrios Theodoropoulos may include:

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

    Does Dr. Theodoropoulos accept my insurance?

    Dr. Theodoropoulos accepts most major insurance plans. Important: Please call our office at (608) 782-2027 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Theodoropoulos accept in Onalaska, WI?

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

    Top Insurances

    • Allegiance Benefit Plan Management

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Jefferson Health

    • Medica Group

    • Medicare

    • The Alliance

    • UMR Administered Payer

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Theodoropoulos' office located?

    Dr. Demetrios Theodoropoulos' Primary Practice

    2727 Midwest Dr

    Onalaska, WI 54650

    (608) 782-2027

    Get Directions

    What hospitals are Dr. Theodoropoulos affiliated with?

    CastleConnolyTopDoctors

    Castle Connolly Top Hospital

    This doctor is affiliated with a Castle Connolly Top Hospital.

    Dr. Theodoropoulos has admitting privileges at the following hospitals:

    Childrens Nebraska,Omaha, NE
    Avera Hand County Memorial Hospital,Miller, SD

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

    Dr. Theodoropoulos's National Provider Identifier (NPI) number is 1326299488.

    What common questions do patients ask about Dr. Theodoropoulos?

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

    What is Dr. Demetrios Theodoropoulos's specialty?

    Dr. Theodoropoulos is an Allergist & Immunologist near Onalaska, WI.

    What does an Allergist & Immunologist do?

    An allergist-immunologist is well-versed in the assessment, physical examination, laboratory diagnosis, and treatment of immune system disorders. These conditions include, but are not limited to, eczema, asthma, anaphylaxis, rhinitis, and adverse reactions to food, medication, and insect stings. Furthermore, they manage immune deficiency diseases, whether acquired or congenital, issues with host defense, and challenges associated with autoimmune diseases, organ transplantation, or immune system malignancies.

    Is Dr. Demetrios Theodoropoulos affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Theodoropoulos is affiliated with Prohealth Oconomowoc Memorial Hospital, Corewell Health Lakeland Hospitals St. Joseph 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

    When to see an Allergist & Immunologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Allergist & Immunologist. 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 Dr. Demetrios Theodoropoulos accepting new patients in Onalaska, WI?

    Yes, Dr. Demetrios Theodoropoulos is accepting new patients at this time.

    Does Dr. Demetrios Theodoropoulos offer online booking?

    Please contact Dr. Theodoropoulos' office at (608) 782-2027 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Demetrios Theodoropoulos?

    Please contact Dr. Theodoropoulos' office at (608) 782-2027 to schedule an appointment.

    Where is Dr. Theodoropoulos' office located?

    Dr. Theodoropoulos' office is located in Onalaska, WI.

    Which board certifications does Dr. Demetrios Theodoropoulos have?

    Dr. Demetrios Theodoropoulos is certified by the American Board of Allergy and Immunology.