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Dr. Chaudhary Khan, MD

Dr. Chaudhary Khan, MD

O Fallon, MO

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Khan, Gastroenterologist in O Fallon, MO?

    Dr. Chaudhary Khan, MD is a Gastroenterologist, who primarily practices in O Fallon, MO with 2 additional practice locations. He is board certified. Dr. Khan graduated from Saint Louis University School of Medicine and completed his residency at St Louis Univ Sch Of Med, Gastroenterology; Hartford Hosp, Internal Medicine. Dr. Khan is fluent in English and Arabic, and is currently seeing new patients. Dr. Khan’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Khan’s office at (636) 344-1073.

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

    • Residency: St Louis Univ Sch Of Med, Gastroenterology; Hartford Hosp, Internal Medicine | Hartford Hospital | University of Connecticut Affiliated Hospitals

    • Medical School: Saint Louis University School of Medicine | King Edward Medical University

    Is Dr. Khan board certified as a Gastroenterologist?

    Yes, Dr. Chaudhary Khan, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Khan speak?

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

    • Arabic

    • English

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

    As a Gastroenterologist, Dr. Khan 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. Khan. 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 here.

    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:

    • 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. Khan typically perform?

    As a Gastroenterologist, Dr. Khan 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. Khan. 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 here.

    Also known as:

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

    CPT Codes:

    • 45380: Colonoscopy, flexible; with biopsy, single or multiple
    • 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique

    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 Injections
    • EGD with Esophageal Balloon Dilation
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy with Injection
    • Colon Scope with Medication
    • Therapeutic Colonoscopy
    • Upper Endoscopy with Esophageal Dilation
    • Flexible Esophagoscopy with Balloon
    • EGD with Balloon Widening

    CPT Codes:

    • 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance
    • 43249: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)

    Does Dr. Khan accept my insurance?

    Dr. Khan accepts most major insurance plans. Important: Please call our office at (636) 344-1073 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Khan accept in O Fallon, MO?

    Dr. Khan in O Fallon, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield of Michigan

    • Cigna Group

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Medicare

    • State of Arizona

    • Unknown

    View All Insurances

    Where is Dr. Khan's office located?

    Dr. Chaudhary Khan's Primary Practice

    20 Progress Point Pkwy Ste 206

    O Fallon, MO 63368

    (636) 344-1073

    Get Directions

    Dr. Chaudhary Khan's Practice 2

    2630 Highway K

    O Fallon, MO 63368

    Get Directions

    Dr. Chaudhary Khan's Practice 3

    1110 Highlands Plaza Dr E Ste 280

    Saint Louis, MO 63110

    Get Directions

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

    Dr. Khan's National Provider Identifier (NPI) number is 1649252461.

    What common questions do patients ask about Dr. Khan?

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

    What is Dr. Chaudhary Khan's specialty?

    Dr. Khan is a Gastroenterologist near O Fallon, MO.

    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. Chaudhary Khan affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Khan is affiliated with Missouri Baptist Medical Center, Barnes-Jewish St. Peters Hospital, Barnes-Jewish West County Hospital 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 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 Chaudhary Khan accepting new patients in O Fallon, MO?

    Yes, Dr. Chaudhary Khan is accepting new patients at this time.

    Does Dr. Chaudhary Khan offer online booking?

    Please contact Dr. Khan's office at (636) 344-1073 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Chaudhary Khan?

    Please contact Dr. Khan's office at (636) 344-1073 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Chaudhary Khan have?

    Dr. Chaudhary Khan is certified by the American Board of Internal Medicine.

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