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Dr. Mark Ewing, MD

Dr. Mark Ewing, MD

Woodland Hills, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Ewing, Gastroenterologist in Woodland Hills, CA?

    Dr. Mark Ewing, MD is a Gastroenterologist, who primarily practices in Woodland Hills, CA. He is board certified. Dr. Ewing graduated from Keck School of Medicine of the University of Southern California and completed his residency at Univ Of S Ca/Lac & Usc, Gastroenterology; Univ Ca San Diego Med Ctr, Internal Medicine. Dr. Ewing is fluent in English, and is currently seeing new patients. Dr. Ewing’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ewing’s office at (818) 719-2000.

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

    • Residency: Univ Of S Ca/Lac & Usc, Gastroenterology; Univ Ca San Diego Med Ctr, Internal Medicine

    • Medical School: University of Southern Ca Sch of Med, Los Angeles Ca | Keck School of Medicine of the University of Southern California

    Is Dr. Ewing board certified as a Gastroenterologist?

    Yes, Dr. Mark Ewing, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Ewing speak?

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

    • English

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

    As a Gastroenterologist, Dr. Ewing 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. Ewing. 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:

    • Special Medical Examination
    • Specific health check
    • Detailed medical assessment
    • Special health screening

    ICD-10 Codes:

    • Z0189: Encounter for other specified special examinations

    Also known as:

    • Diaphragmatic Hernia
    • Hernia
    • Hiatal Hernia
    • Hernia of the Diaphragm

    ICD-10 Codes:

    • K449: Diaphragmatic hernia without obstruction or gangrene

    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

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

    As a Gastroenterologist, Dr. Ewing 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. Ewing. 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:

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

    CPT Codes:

    • 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
    • 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
    • 45382: Colonoscopy, flexible; with control of bleeding, any method

    Also known as:

    • Diagnostic Upper Endoscopy with Biopsy
    • EGD with Biopsy
    • Esophagogastroduodenoscopy
    • Upper GI Endoscopy
    • Stomach Scope with Sample

    CPT Codes:

    • 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)

    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. Ewing accept my insurance?

    Dr. Ewing accepts most major insurance plans. Important: Please call our office at (818) 719-2000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Ewing accept in Woodland Hills, CA?

    Dr. Ewing in Woodland Hills, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • CVS Health (formerly Aetna)

    • HealthRight Group

    • Kaiser Permanente

    • Medicare

    • Other Health Care Provider

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Ewing's office located?

    Dr. Mark Ewing's Primary Practice

    5601 De Soto Ave

    Woodland Hills, CA 91367

    (818) 719-2000

    Get Directions

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

    Dr. Ewing's National Provider Identifier (NPI) number is 1023166816.

    What common questions do patients ask about Dr. Ewing?

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

    What is Dr. Mark Ewing's specialty?

    Dr. Ewing is a Gastroenterologist near Woodland Hills, CA.

    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. Mark Ewing affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Ewing is affiliated with Kaiser Permanente Panorama City Medical Center 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 Mark Ewing accepting new patients in Woodland Hills, CA?

    Yes, Dr. Mark Ewing is accepting new patients at this time.

    Does Dr. Mark Ewing offer online booking?

    Please contact Dr. Ewing's office at (818) 719-2000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mark Ewing?

    Please contact Dr. Ewing's office at (818) 719-2000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Mark Ewing have?

    Dr. Mark Ewing is certified by the American Board of Internal Medicine.

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