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Dr. Steven Ayres, MD

Great Falls, MT

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Ayres, Gastroenterologist in Great Falls, MT?

    Dr. Steven Ayres, MD is a Gastroenterologist, who primarily practices in Great Falls, MT with 2 additional practice locations. He is board certified. Dr. Ayres graduated from University of Minnesota Med School and completed his residency at Univ Of Co Sch Of Med, Gastroenterology; Univ Of Co Sch Of Med, Internal Medicine. Dr. Ayres is fluent in English, and is currently seeing new patients. Dr. Ayres’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ayres’s office at (406) 731-8888.

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

    • Residency: Univ Of Co Sch Of Med, Gastroenterology; Univ Of Co Sch Of Med, Internal Medicine | University of Colorado Program A

    • Medical School: University of Mn Med Sch-Minneapolis, Minneapolis Mn | University of Minnesota Med School

    Is Dr. Ayres board certified as a Gastroenterologist?

    Yes, Dr. Steven Ayres, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Ayres speak?

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

    • English

    What conditions does a Gastroenterologist like Dr. Ayres typically treat?

    As a Gastroenterologist, Dr. Ayres 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. Ayres. 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:

    • 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
    • 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:

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

    ICD-10 Codes:

    • K222: Esophageal obstruction

    Also known as:

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

    ICD-10 Codes:

    • Z86010: Personal history of colon polyps

    What procedures does a Gastroenterologist like Dr. Ayres typically perform?

    As a Gastroenterologist, Dr. Ayres 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. Ayres. 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:

    • Diagnostic Colonoscopy with Biopsy
    • Colonoscopy with Polyp Removal
    • Colonoscopy with Biopsy
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy
    • Colon Exam with Biopsy
    • Lower Endoscopy
    • Colon Cancer Screening
    • Flexible Colonoscopy with Polypectomy
    • Colon Polyp Removal
    • Colorectal Lesion Excision
    • Colon Biopsy
    • Large Intestine Scope
    • Colorectal Cancer Screening

    CPT Codes:

    • 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
    • 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
    • 45380: Colonoscopy, flexible; with biopsy, single or multiple

    Also known as:

    • Diagnostic Upper Endoscopy with Biopsy
    • EGD with Esophageal Balloon Dilation
    • Esophagus Widening Procedure (Endoscopic)
    • EGD with Biopsy
    • Esophagogastroduodenoscopy
    • Upper GI Endoscopy
    • Stomach Scope with Sample
    • Upper Endoscopy with Esophageal Dilation
    • Flexible Esophagoscopy with Balloon
    • EGD with Balloon Widening
    • Esophageal Dilation
    • EGD with Dilation
    • Upper Endoscopy with Widening

    CPT Codes:

    • 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
    • 43249: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)
    • 43248: Esophagogastroduodenoscopy, flexible, transoral; with insertion of guide wire followed by passage of dilator(s) through esophagus over guide wire

    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

    Does Dr. Ayres accept my insurance?

    Dr. Ayres accepts most major insurance plans. Important: Please call our office at (406) 731-8888 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Ayres accept in Great Falls, MT?

    Dr. Ayres in Great Falls, MT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Allegiance Benefit Plan Management

    • Cigna Group

    • H & R Block

    • Humana

    • Medicare

    • Unknown

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    Where is Dr. Ayres' office located?

    Dr. Steven Ayres' Primary Practice

    1401 25th St S

    Great Falls, MT 59405

    (406) 731-8888

    Get Directions

    Dr. Steven Ayres' Practice 2

    2960 N Washington St

    Helena, MT 59602

    Get Directions

    Dr. Steven Ayres' Practice 3

    25 14th Ave NW

    Great Falls, MT 59404

    Get Directions

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

    Dr. Ayres's National Provider Identifier (NPI) number is 1265488464.

    What common questions do patients ask about Dr. Ayres?

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

    What is Dr. Steven Ayres's specialty?

    Dr. Ayres is a Gastroenterologist near Great Falls, MT.

    What does a Gastroenterologist do?

    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.

    Is this Dr. Steven Ayres affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Ayres is affiliated with Intermountain Health - St. Mary's Regional 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

    When to see a Gastroenterologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a 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 Steven Ayres accepting new patients in Great Falls, MT?

    Yes, Dr. Steven Ayres is accepting new patients at this time.

    Does Dr. Steven Ayres offer online booking?

    Please contact Dr. Ayres's office at (406) 731-8888 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Steven Ayres?

    Please contact Dr. Ayres's office at (406) 731-8888 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Steven Ayres have?

    Dr. Steven Ayres is certified by the American Board of Internal Medicine.

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