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Dr. Todd Mahr, MD

Dr. Todd Mahr, MD

La Crosse, WI

35 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Mahr, Pediatric Allergist & Immunologist in La Crosse, WI?

    Dr. Todd Mahr, MD is a Pediatric Allergist & Immunologist, who primarily practices in La Crosse, WI with 2 additional practice locations. He has been practicing for over 35 years and is board certified by the American Board of Allergy and Immunology and American Board of Pediatrics. Dr. Mahr graduated from New Jersey College of Dentistry and completed his residency at Lutheran Hosp-La Crosse, Pediatrics. Dr. Mahr is fluent in English, and is currently seeing new patients. Dr. Mahr’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mahr’s office at (608) 782-7300.

    What are Areas of Expertise for Dr. Mahr?

    Dr. Todd Mahr, MD is a highly-rated, board-certified Pediatric Allergist & Immunologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Mahr empowers patients to confidently navigate their health journey, specializing in Allergy, Immunotherapy, or comprehensive wellness support. Serving the La Crosse/WI community, Dr. Mahr is dedicated to enhancing lives through expert, patient-centered care.

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

    • Fellowship: Allergy-Immunology Fellowship Northwestern University Medical School - Children's Memorial Hospital Chicago, IL | Northwestern Med School/Childrens Memorial Hosp, Allergy/Immunology Fellowship

    • Residency: Lutheran Hosp-La Crosse, Pediatrics | Gundersen Lutheran

    • Medical School: University of Wi Med Sch, Madison Wi | New Jersey College of Dentistry

    Is Dr. Mahr board certified in Pediatric Allergist & Immunologist?

    Yes, Dr. Todd Mahr, MD is board certified by the American Board of Allergy and Immunology , American Board of Pediatrics

    What languages does Dr. Mahr speak?

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

    • English

    What conditions does Dr. Mahr treat?

    As a Pediatric Allergist & Immunologist, Dr. Mahr 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. Mahr. 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:

    • Mild Persistent Asthma
    • Moderate Persistent Asthma
    • Mild Intermittent Asthma
    • Asthma
    • Ongoing Mild Asthma
    • Regular Mild Asthma
    • Chronic Mild Asthma
    • Ongoing Moderate Asthma
    • Regular Moderate Asthma
    • Chronic Moderate Asthma
    • Occasional Asthma
    • Mild Asthma Attacks
    • Infrequent Asthma

    ICD-10 Codes:

    • J4530: Mild persistent asthma, uncomplicated
    • J4540: Moderate persistent asthma, uncomplicated
    • J4520: Mild intermittent asthma, uncomplicated

    Also known as:

    • Allergic Rhinitis
    • Hay Fever
    • Allergy
    • Nasal allergies
    • Allergy rhinitis
    • Chronic runny nose
    • Pollen allergy
    • Seasonal allergies
    • Allergic rhinitis

    ICD-10 Codes:

    • J309: Allergic rhinitis, unspecified
    • J301: Allergic rhinitis due to pollen

    Also known as:

    • Seasonal Allergies
    • Allergic Rhinitis
    • Allergy
    • Hay fever
    • Seasonal allergic rhinitis
    • Pollen allergy
    • Nasal allergy
    • Chronic allergy symptoms
    • Allergic reactions

    ICD-10 Codes:

    • J302: Other seasonal allergic rhinitis
    • J3089: Other allergic rhinitis

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Other Food Allergy
    • Food Allergy
    • Unspecified Food Allergy
    • Multiple Food Allergies
    • Food Hypersensitivity

    ICD-10 Codes:

    • Z91018: Allergy to other foods

    Also known as:

    • Eczema
    • Atopic dermatitis
    • Allergic eczema
    • Itchy skin rash

    ICD-10 Codes:

    • L2084: Intrinsic (allergic) eczema

    Which procedures does Dr. Mahr perform as a Pediatric Allergist & Immunologist?

    As a Pediatric Allergist & Immunologist, procedures performed by a Dr. Todd Mahr may include:

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

    Does Dr. Mahr accept my insurance?

    Dr. Mahr accepts most major insurance plans. Important: Please call our office at (608) 782-7300 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Mahr accept in La Crosse, WI?

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

    Top Insurances

    • Aetna

    • Allegiance Benefit Plan Management

    • Blue Cross Blue Shield

    • Blue Cross Blue Shield of Illinois

    • Blue Cross Blue Shield of Michigan

    • CMS

    • Elevance Health Inc. (formerly Anthem)

    • Medicare

    • Midlands Choice (NE)

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Mahr's office located?

    Dr. Todd Mahr's Primary Practice

    1836 South Ave

    La Crosse, WI 54601

    (608) 782-7300

    Get Directions

    Dr. Todd Mahr's Practice 2

    2575 7th St S

    La Crosse, WI 54601

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    Dr. Todd Mahr's Practice 3

    1111 W Wisconsin St

    Sparta, WI 54656

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

    Dr. Mahr's National Provider Identifier (NPI) number is 1659374411.

    What common questions do patients ask about Dr. Mahr?

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

    What is Dr. Todd Mahr's specialty?

    Dr. Mahr is a Pediatric Allergist & Immunologist near La Crosse, WI. A Pediatric Allergist & Immunologist is a physician who specializes in diagnosing and treating allergies, asthma, and immune system disorders in infants, children, and adolescents. These specialists address conditions such as food allergies, eczema, hay fever, allergic reactions, primary immunodeficiencies, and autoimmune diseases, providing comprehensive care tailored to the unique needs of younger patients. They also focus on education and prevention strategies to improve long-term health outcomes. Contact Dr. Mahr to book an appointment today.

    Is this Dr. Todd Mahr affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Mahr is affiliated with Gundersen Lutheran Medical Center 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 Pediatric Allergist & Immunologist?

    Explore Pediatric Allergist & Immunologist 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 Todd Mahr accepting new patients in La Crosse, WI?

    Yes, Dr. Todd Mahr is accepting new patients at this time.

    Does Dr. Todd Mahr offer online booking?

    Please contact Dr. Mahr's office at (608) 782-7300 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Todd Mahr?

    Please contact Dr. Mahr's office at (608) 782-7300 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Todd Mahr have?

    Dr. Todd Mahr is certified by the American Board of Allergy and Immunology and American Board of Pediatrics.

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