EverydayHealthLogo
DK

Dr. David Knuff, MD

Green Bay, WI

19 Years of Experience

Accepting patients

    Who is Dr. Knuff, Gastroenterologist in Green Bay, WI?

    Dr. David Knuff, MD is a Gastroenterologist, who primarily practices in Green Bay, WI with 2 additional practice locations. He has been practicing for over 19 years and is board certified by the American Board of Internal Medicine. Dr. Knuff graduated from Wayne State Universtiy School Of Medicine. Dr. Knuff is fluent in English, and is currently seeing new patients. Dr. Knuff’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Knuff’s office at (920) 496-4700.

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

    • Medical School: Wayne State Universtiy School Of Medicine

    Is Dr. Knuff board certified in Gastroenterologist?

    Yes, Dr. David Knuff, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Knuff speak?

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

    • English

    What conditions does Dr. Knuff treat?

    As a Gastroenterologist, Dr. Knuff 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. Knuff. 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:

    • Difficulty Swallowing
    • Throat and Esophagus Swallowing Difficulty
    • Swallowing Disorder
    • Dysphagia
    • Trouble swallowing
    • Painful swallowing
    • Pharyngoesophageal dysphagia
    • Trouble swallowing in throat
    • Esophageal swallowing problems

    ICD-10 Codes:

    • R1310: Dysphagia, unspecified
    • R1314: Dysphagia, pharyngoesophageal phase

    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:

    • Rectal Bleeding
    • Dark, Tarry Stools (Melena)
    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • Anal Bleeding
    • Blood in Stool
    • Lower GI Bleed
    • Melena
    • Black Stools
    • Upper GI Bleed Signs

    ICD-10 Codes:

    • K625: Hemorrhage of anus and rectum
    • K921: Melena

    Also known as:

    • Benign Ascending Colon Polyp
    • Benign Descending Colon Polyp
    • Benign Tumor
    • Colonic Polyps
    • Colon Polyps
    • Non-cancerous ascending colon growth
    • Ascending colon adenoma
    • Ascending colon benign tumor
    • Non-cancerous descending colon growth
    • Descending colon adenoma
    • Descending colon benign tumor

    ICD-10 Codes:

    • D122: Benign neoplasm of ascending colon
    • D124: Benign neoplasm of descending colon

    Also known as:

    • Change in Bowel Habits
    • Abnormal Bowel Movements
    • Bowel Movement
    • Altered Bowel Habits
    • Irregular Bowel Movements
    • Changes in Pooping
    • Unusual stool
    • Changes in poop
    • Fecal changes

    ICD-10 Codes:

    • R194: Change in bowel habit
    • R195: Other fecal abnormalities

    Also known as:

    • Iron Deficiency Anemia
    • Anemia
    • Iron
    • Anemia from Iron Lack
    • Low Iron Anemia
    • Sideropenic Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D509: Iron deficiency anemia, unspecified
    • D649: Anemia, unspecified

    Also known as:

    • Blocked Esophagus
    • Esophagus Disorder
    • Esophageal Obstruction
    • Food Pipe Blockage
    • Swallowing Difficulty

    ICD-10 Codes:

    • K222: Esophageal obstruction

    Also known as:

    • Upper Middle Abdominal Pain
    • Abdominal Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain

    ICD-10 Codes:

    • R1013: Epigastric pain

    Also known as:

    • Cirrhosis
    • Liver scarring
    • End-stage liver disease
    • Chronic liver failure

    ICD-10 Codes:

    • K7460: Unspecified cirrhosis of liver

    Also known as:

    • Diarrhea
    • Loose stools
    • Runny poop
    • Frequent bowel movements

    ICD-10 Codes:

    • R197: Diarrhea, 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:

    • Colon Polyps
    • Colonic Polyps
    • Colorectal Polyps
    • Intestinal Polyps
    • Bowel Polyps

    ICD-10 Codes:

    • Z86010: Personal history of colon polyps

    Also known as:

    • Abnormal Digestive Tract Imaging
    • Abnormal GI scan
    • Unusual digestive imaging
    • Digestive system imaging findings

    ICD-10 Codes:

    • R933: Abnormal findings on diagnostic imaging of other parts of digestive tract

    Does Dr. Knuff accept my insurance?

    Dr. Knuff accepts most major insurance plans. Important: Please call our office at (920) 496-4700 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Knuff accept in Green Bay, WI?

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

    Top Insurances

    • Centene

    • CVS Health (formerly Aetna)

    • Department of Veterans Affairs

    • Elevance Health Inc. (formerly Anthem)

    • Health Partners Plans

    • Humana

    • Medicare

    • Network Health

    • State of Wisconsin

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Knuff's office located?

    Dr. David Knuff's Primary Practice

    725 S Webster Ave Ste 303

    Green Bay, WI 54301

    (920) 496-4700

    Get Directions

    Dr. David Knuff's Practice 2

    1726 Shawano Ave

    Green Bay, WI 54303

    Get Directions

    Dr. David Knuff's Practice 3

    820 Arbutus Ave

    Oconto, WI 54153

    Get Directions

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

    Dr. Knuff's National Provider Identifier (NPI) number is 1386723773.

    What common questions do patients ask about Dr. Knuff?

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

    What is Dr. David Knuff's specialty?

    Dr. Knuff is a Gastroenterologist near Green Bay, WI. 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. Knuff to book an appointment today.

    Is this Dr. David Knuff affiliated with a ranked Castle Connolly Top Hospital?

    No, Knuff is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Bellin Hospital, Bellin Health Oconto Hospital. Castle Connolly Top Hospitals 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 David Knuff accepting new patients in Green Bay, WI?

    Yes, Dr. David Knuff is accepting new patients at this time.

    Does Dr. David Knuff offer online booking?

    Please contact Dr. Knuff's office at (920) 496-4700 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with David Knuff?

    Please contact Dr. Knuff's office at (920) 496-4700 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. David Knuff have?

    Dr. David Knuff is certified by the American Board of Internal Medicine.

    Other Gastroenterologist Near Green Bay, WI

    MK

    Gastroenterologist

    acceptingPatients-iconAccepting patients
    Green Bay, WI
    KA

    Gastroenterologist

    acceptingPatients-iconAccepting patients
    Green Bay, WI
    SC

    Gastroenterologist

    acceptingPatients-iconAccepting patients
    Green Bay, WI
    See All Specialists

    Doctors by Category

    Specialists