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Dr. Istvan Danko, MD, PHD

Dr. Istvan Danko, MD, PHD

Pediatric Gastroenterologist, Gastroenterologist

Madison, WI

41 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Danko, Pediatric Gastroenterologist in Madison, WI?

    Dr. Istvan Danko, MD, PHD is a Pediatric Gastroenterologist, who primarily practices in Madison, WI with 2 additional practice locations. He has been practicing for over 41 years and is board certified. Dr. Danko graduated from University of Ioannina Medical School and completed his residency at University of Wisconsin Hospital and Clinics. Dr. Danko is fluent in English, German, Hungarian, and Russian, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Danko’s office.

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

    • Residency: University of Wisconsin Hospital and Clinics | University of Wisconsin Program

    • Medical School: Debreceni Orvostudomanyi Egyetem Debrecen Hungary | University of Pecs, Medical And Health Sciences Centre,Pecs, Hungary | University of Ioannina Medical School

    Is Dr. Danko board certified as a Pediatric Gastroenterologist?

    Yes, Dr. Istvan Danko, MD, PHD is board certified by the American Board of Pediatrics , American Board of Dermatology

    What languages does Dr. Danko speak?

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

    • English
    • German
    • Hungarian
    • Russian

    What conditions does a Pediatric Gastroenterologist like Dr. Danko typically treat?

    As a Pediatric Gastroenterologist, Dr. Danko 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. Danko. 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:

    • Chronic Idiopathic Constipation
    • Constipation
    • Functional Constipation
    • Unexplained Chronic Constipation
    • Long-Term Constipation

    ICD-10 Codes:

    • K5904: Chronic idiopathic constipation

    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:

    • Abdominal Pain
    • Belly Button Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain
    • Pain around navel
    • Periumbilical discomfort
    • Umbilical pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain
    • R1033: Periumbilical pain

    Also known as:

    • Eosinophilic Esophagitis
    • EoE
    • Allergic Esophagitis
    • Eosinophilic Inflammation of Esophagus

    ICD-10 Codes:

    • K200: Eosinophilic esophagitis

    Also known as:

    • Chronic Stomach Inflammation
    • Stomach Disorder
    • Gastritis & Gastropathy
    • Chronic gastritis
    • Long-term stomach inflammation
    • Persistent stomach lining inflammation

    ICD-10 Codes:

    • K2950: Unspecified chronic gastritis without bleeding

    Also known as:

    • Stomach and Duodenum Disorder
    • Stomach Disorder
    • Gastric Conditions
    • Duodenal Conditions
    • Digestive System Disorders

    ICD-10 Codes:

    • K3189: Other diseases of stomach and duodenum

    Also known as:

    • Feeding Difficulties
    • Eating Problems
    • Swallowing Problems
    • Unspecified Feeding Issues

    ICD-10 Codes:

    • R6330: Feeding difficulties, unspecified

    What procedures does a Pediatric Gastroenterologist like Dr. Danko typically perform?

    As a Pediatric Gastroenterologist, Dr. Danko performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Danko. 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:

    • Upper Endoscopy with Biopsy
    • Biopsy
    • Endoscopy
    • EGD with Biopsy
    • Gastroscopy with Biopsy
    • Esophagogastroduodenoscopy with Biopsy

    CPT Codes:

    • 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple

    Also known as:

    • Colonoscopy with Biopsy
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy
    • Colon Biopsy
    • Large Intestine Scope
    • Colorectal Cancer Screening

    CPT Codes:

    • 45380: Colonoscopy, flexible; with biopsy, single or multiple

    Does Dr. Danko accept my insurance?

    Dr. Danko accepts most major insurance plans. Important: Please contact the office before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Danko accept in Madison, WI?

    Dr. Danko in Madison, 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

    • Centene Corporation

    • Group Health Cooperative of Eau Claire

    • Health Payment System (HPS)

    • MagnaCare Rx Administered Payer

    • Molina Healthcare

    • State of Illinois

    • State of Wisconsin

    • UMR Administered Payer

    • UnitedHealth Group

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    Where is Dr. Danko's office located?

    Dr. Istvan Danko's Primary Practice

    600 Highland Ave

    Madison, WI 53792

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    Dr. Istvan Danko's Practice 2

    3100 Superior Ave

    Sheboygan, WI 53081

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    Dr. Istvan Danko's Practice 3

    451 Junction Rd

    Madison, WI 53717

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

    Dr. Danko's National Provider Identifier (NPI) number is 1326015645.

    What common questions do patients ask about Dr. Danko?

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

    What is Dr. Istvan Danko's specialty?

    Dr. Danko is a Pediatric Gastroenterologist near Madison, WI.

    What does a Pediatric Gastroenterologist do?

    A pediatrician specializing in diagnosing and treating digestive system diseases in infants, children, and adolescents. This expert manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice and is skilled in performing complex diagnostic and therapeutic procedures using endoscopic techniques to visualize internal organs.

    Is Dr. Istvan Danko affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Danko is affiliated with Uw Health University Hospital, Aspirus Wausau Hospital, Gundersen Lutheran Medical Center, Aspirus Rhinelander Hospital, Southwest Health Center 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 a Pediatric Gastroenterologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Pediatric Gastroenterologist. 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. Istvan Danko accepting new patients in Madison, WI?

    Yes, Dr. Istvan Danko is accepting new patients at this time.

    Does Dr. Istvan Danko offer online booking?

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

    How can I make an appointment with Dr. Istvan Danko?

    Please contact Dr. Danko's office to schedule an appointment.

    Where is Dr. Danko's office located?

    Dr. Danko's offices are located in Madison, WI and Sheboygan, WI.

    Which board certifications does Dr. Istvan Danko have?

    Dr. Istvan Danko is certified by the American Board of Pediatrics and American Board of Dermatology.