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Dr. Jay Prochnau, MD

Dr. Jay Prochnau, MD

Lafayette, IN

20 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Prochnau, Allergist & Immunologist in Lafayette, IN?

    Dr. Jay Prochnau, MD is an Allergist & Immunologist, who primarily practices in Lafayette, IN with 2 additional practice locations. He has been practicing for over 20 years and is board certified by the American Board of Internal Medicine. Dr. Prochnau completed his residency at St. Joseph Mercy Ann Arbor. Dr. Prochnau is fluent in English, and is currently seeing new patients. Dr. Prochnau’s practice accepts Medicaid, Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Prochnau’s office.

    What are Areas of Expertise for Dr. Prochnau?

    Dr. Jay Prochnau, MD is a highly-rated, board-certified 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. Prochnau empowers patients to confidently navigate their health journey, specializing in Asthma & Allergy, Food Allergy, Nasal Allergy, Skin Allergies, or comprehensive wellness support. Serving the Lafayette/IN community, Dr. Prochnau is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: St. Joseph Mercy Ann Arbor

    Is Dr. Prochnau board certified in Allergist & Immunologist?

    Yes, Dr. Jay Prochnau, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Prochnau speak?

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

    • English

    What conditions does Dr. Prochnau treat?

    As a Allergist & Immunologist, Dr. Prochnau 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. Prochnau. 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:

    • Allergic Rhinitis
    • Pet Allergy
    • Allergic Contact Dermatitis
    • Allergy
    • Rashes
    • Nasal allergy
    • Chronic allergy symptoms
    • Allergic reactions
    • Animal dander allergy
    • Cat allergy
    • Dog allergy
    • Allergic rhinitis from pets
    • Allergic skin rash
    • Contact allergy
    • Skin irritation from chemicals

    ICD-10 Codes:

    • J3089: Other allergic rhinitis
    • J3081: Allergic rhinitis due to animal (cat) (dog) hair and dander
    • L235: Allergic contact dermatitis due to other chemical products

    Also known as:

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

    ICD-10 Codes:

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

    Also known as:

    • Allergy Desensitization
    • Allergy shots
    • Immunotherapy for allergies
    • Allergen desensitization therapy

    ICD-10 Codes:

    • Z516: Encounter for desensitization to allergens

    Also known as:

    • Severe Persistent Asthma
    • Moderate Persistent Asthma
    • Exercise-Induced Asthma
    • Mild Intermittent Asthma
    • Asthma
    • Chronic Severe Asthma
    • Difficult-to-Treat Asthma
    • Severe Asthma
    • Ongoing Moderate Asthma
    • Regular Moderate Asthma
    • Chronic Moderate Asthma
    • Exercise-Induced Bronchoconstriction
    • EIB
    • Asthma from Exercise
    • Occasional Asthma
    • Mild Asthma Attacks
    • Infrequent Asthma

    ICD-10 Codes:

    • J4550: Severe persistent asthma, uncomplicated
    • J4540: Moderate persistent asthma, uncomplicated
    • J45990: Exercise induced bronchospasm
    • J4520: Mild intermittent asthma, uncomplicated

    Also known as:

    • Chronic Hives
    • Hives
    • Hives of unknown cause
    • Spontaneous urticaria
    • Persistent welts

    ICD-10 Codes:

    • L501: Idiopathic urticaria

    Also known as:

    • Chronic Rhinitis
    • Nose Injuries and Disorder
    • Chronic runny nose
    • Persistent nasal inflammation
    • Long-term stuffy nose

    ICD-10 Codes:

    • J310: Chronic rhinitis

    Also known as:

    • Nose and Sinus Disorder
    • Nose Injuries and Disorder
    • Nasal problems
    • Sinus problems
    • Nose and sinus conditions

    ICD-10 Codes:

    • J3489: Other specified disorders of nose and nasal sinuses

    Also known as:

    • Drug Reactions
    • Adverse Drug Reaction
    • Medication Side Effects
    • Bad Reaction to Medicine
    • Drug Allergy

    ICD-10 Codes:

    • T50995A: Adverse effect of other drugs, medicaments and biological substances, initial encounter

    Also known as:

    • Chronic Sinusitis
    • Sinusitis
    • Chronic sinus infection
    • Long-term sinus problems
    • Persistent sinus inflammation

    ICD-10 Codes:

    • J329: Chronic sinusitis, unspecified

    Also known as:

    • Postnasal Drip
    • Sinusitis
    • PND
    • Mucus in throat
    • Throat clearing

    ICD-10 Codes:

    • R0982: Postnasal drip

    Also known as:

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

    ICD-10 Codes:

    • T783XXA: Angioneurotic edema, initial encounter

    Also known as:

    • Acid Reflux
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis

    Also known as:

    • Pink Eye
    • Conjunctivitis
    • Red Eye
    • Allergic Pink Eye
    • Atopic Conjunctivitis

    ICD-10 Codes:

    • H1010: Acute atopic conjunctivitis, unspecified eye

    Also known as:

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

    ICD-10 Codes:

    • Z91018: Allergy to other foods

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

    As a Allergist & Immunologist, procedures performed by an Dr. Jay Prochnau may include:

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

    Does Dr. Prochnau accept my insurance?

    Dr. Prochnau accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Prochnau accept in Lafayette, IN?

    Dr. Prochnau in Lafayette, IN accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • CareSource

    • Centene

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Express Scripts

    • Humana

    • Indiana University Health

    • Medicare

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Prochnau's office located?

    Dr. Jay Prochnau's Primary Practice

    2600 Greenbush St

    Lafayette, IN 47904

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    Dr. Jay Prochnau's Practice 2

    2403 Loy Dr

    Lafayette, IN 47909

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    Dr. Jay Prochnau's Practice 3

    1500 Salem St

    Lafayette, IN 47904

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

    Dr. Prochnau's National Provider Identifier (NPI) number is 1366411878.

    What common questions do patients ask about Dr. Prochnau?

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

    What is Dr. Jay Prochnau's specialty?

    Dr. Prochnau is a Allergist & Immunologist near Lafayette, IN. 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. Contact Dr. Prochnau to book an appointment today.

    Is this Dr. Jay Prochnau affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Prochnau is affiliated with IU Health Arnett 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 Allergist & Immunologist?

    Explore 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 Jay Prochnau accepting new patients in Lafayette, IN?

    Yes, Dr. Jay Prochnau is accepting new patients at this time.

    Does Dr. Jay Prochnau offer online booking?

    Please contact Dr. Prochnau's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Jay Prochnau?

    Please contact Dr. Prochnau's office for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Jay Prochnau have?

    Dr. Jay Prochnau is certified by the American Board of Internal Medicine.

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