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Dr. Jeffrey Michalak, DO

Dakota Dunes, SD

14 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Michalak, Gastroenterologist in Dakota Dunes, SD?

    Dr. Jeffrey Michalak, DO is a Gastroenterologist, who primarily practices in Dakota Dunes, SD with 2 additional practice locations. He has been practicing for over 14 years and is board certified by the American Board of Internal Medicine. Dr. Michalak is fluent in English, and is currently seeing new patients. Dr. Michalak’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Michalak’s office at (605) 217-5500.

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

    • Medical School: Des Moines University College of Osteopathic Medicine and Health Sciences | Kansas City University of Medicine & Biosciences - College of Osteopathic Medicine

    Is Dr. Michalak board certified in Gastroenterologist?

    Yes, Dr. Jeffrey Michalak, DO is board certified by the American Board of Internal Medicine

    What languages does Dr. Michalak speak?

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

    • English

    What conditions does Dr. Michalak treat?

    As a Gastroenterologist, Dr. Michalak 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. Michalak. 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:

    • Colon Cancer Screening
    • Health Screening
    • Colorectal Cancer Screening (PDQ®)
    • Screening Tests to Detect Colorectal Cancer and Polyps
    • Tests to Detect Colorectal Cancer and Polyps
    • Colorectal Cancer Screening
    • Colonoscopy Screening
    • Bowel Cancer Screening

    ICD-10 Codes:

    • Z1211: Encounter for screening for malignant neoplasm of colon

    Also known as:

    • Acid Reflux
    • GERD with Esophagitis
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Eosinophilic Esophagitis
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion
    • Reflux Esophagitis
    • Acid Reflux Esophagus Inflammation
    • Heartburn with Esophagus Damage

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis
    • K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding

    Also known as:

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

    ICD-10 Codes:

    • K2930: Chronic superficial gastritis without bleeding
    • K2950: Unspecified chronic gastritis without bleeding

    Also known as:

    • Colon Polyps
    • Other Digestive Symptoms
    • Non-Infectious Gastroenteritis and Colitis
    • Colonic Polyps
    • Digestive Disease
    • Colorectal Polyps
    • Intestinal Polyps
    • Bowel Polyps
    • Unspecified Abdominal Symptoms
    • Other Belly Problems
    • Digestive System Issues
    • Inflammation of Stomach and Intestines
    • Non-Bacterial Colitis
    • Gut Inflammation

    ICD-10 Codes:

    • Z86010: Personal history of colon polyps
    • R198: Other specified symptoms and signs involving the digestive system and abdomen
    • K529: Noninfective gastroenteritis and colitis, unspecified

    Also known as:

    • Change in Bowel Habits
    • Bowel Movement
    • Altered Bowel Habits
    • Irregular Bowel Movements
    • Changes in Pooping

    ICD-10 Codes:

    • R194: Change in bowel habit

    Also known as:

    • Benign Ascending Colon Polyp
    • Benign Transverse Colon Polyp
    • Benign Cecum Polyp
    • Benign Tumor
    • Colonic Polyps
    • Colon Polyps
    • Non-cancerous ascending colon growth
    • Ascending colon adenoma
    • Ascending colon benign tumor
    • Non-cancerous transverse colon growth
    • Transverse colon adenoma
    • Transverse colon benign tumor
    • Non-cancerous cecum growth
    • Cecal adenoma
    • Cecum benign tumor

    ICD-10 Codes:

    • D122: Benign neoplasm of ascending colon
    • D123: Benign neoplasm of transverse colon
    • D120: Benign neoplasm of cecum

    Also known as:

    • Widespread Abdominal Pain
    • Abdominal Pain
    • General stomach pain
    • Overall belly pain
    • Diffuse abdominal pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R1084: Generalized abdominal pain
    • R109: Unspecified abdominal pain

    Also known as:

    • Difficulty Swallowing
    • Swallowing Disorder
    • Dysphagia
    • Trouble swallowing
    • Painful swallowing

    ICD-10 Codes:

    • R1310: Dysphagia, unspecified

    Also known as:

    • Barrett's Esophagus
    • Esophagus Disorder
    • Barrett’s Esophagus
    • Barrett's condition
    • Esophageal metaplasia

    ICD-10 Codes:

    • K2270: Barrett's esophagus without dysplasia

    Also known as:

    • Esophagus Inflammation
    • Esophagus Disorder
    • Esophagitis
    • Inflamed Esophagus
    • Sore Esophagus

    ICD-10 Codes:

    • K2080: Other esophagitis without bleeding

    Also known as:

    • Iron Deficiency Anemia
    • Anemia
    • Iron
    • Anemia from Iron Lack
    • Low Iron Anemia
    • Sideropenic Anemia

    ICD-10 Codes:

    • D509: Iron deficiency anemia, unspecified

    Also known as:

    • Crohn's Disease
    • Crohn’s Disease
    • Regional Enteritis
    • Inflammatory Bowel Disease (IBD)
    • Terminal Ileitis

    ICD-10 Codes:

    • K5090: Crohn's disease, unspecified, without complications

    Also known as:

    • Rectal Bleeding
    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • Anal Bleeding
    • Blood in Stool
    • Lower GI Bleed

    ICD-10 Codes:

    • K625: Hemorrhage of anus and rectum

    Does Dr. Michalak accept my insurance?

    Dr. Michalak accepts most major insurance plans. Important: Please call our office at (605) 217-5500 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Michalak accept in Dakota Dunes, SD?

    Dr. Michalak in Dakota Dunes, SD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Cross and Blue Shield of Nebraska

    • CVS Health (formerly Aetna)

    • Department of Defense / Tricare

    • Humana

    • Medica

    • Medicare

    • Midlands Choice (NE)

    • UnitedHealthcare

    • Wellmark BlueCross BlueShield

    View All Insurances

    Where is Dr. Michalak's office located?

    Dr. Jeffrey Michalak's Primary Practice

    600 N Sioux Point Rd

    Dakota Dunes, SD 57049

    (605) 217-5500

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    Dr. Jeffrey Michalak's Practice 2

    801 5th St

    Sioux City, IA 51101

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    Dr. Jeffrey Michalak's Practice 3

    2720 Stone Park Blvd

    Sioux City, IA 51104

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

    Dr. Michalak's National Provider Identifier (NPI) number is 1962622431.

    What common questions do patients ask about Dr. Michalak?

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

    What is Dr. Jeffrey Michalak's specialty?

    Dr. Michalak is a Gastroenterologist near Dakota Dunes, SD. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Michalak to book an appointment today.

    Is this Dr. Jeffrey Michalak affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Michalak is affiliated with Dunes Surgical 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 Gastroenterologist?

    Explore Gastroenterologist 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 Jeffrey Michalak accepting new patients in Dakota Dunes, SD?

    Yes, Dr. Jeffrey Michalak is accepting new patients at this time.

    Does Dr. Jeffrey Michalak offer online booking?

    Please contact Dr. Michalak's office at (605) 217-5500 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Jeffrey Michalak?

    Please contact Dr. Michalak's office at (605) 217-5500 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Jeffrey Michalak have?

    Dr. Jeffrey Michalak is certified by the American Board of Internal Medicine.

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