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Dr. Melissa Sheiko, MD

Dr. Melissa Sheiko, MD

Portland, OR

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Sheiko, Pediatric Gastroenterologist in Portland, OR?

    Dr. Melissa Sheiko, MD is a Pediatric Gastroenterologist, who primarily practices in Portland, OR with 1 additional practice location. Dr. Sheiko is fluent in English, and is currently seeing new patients. Dr. Sheiko’s practice accepts Kaiser Permanente and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sheiko’s office at (503) 281-5139.

    What languages does Dr. Sheiko speak?

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

    • English

    What conditions does a Pediatric Gastroenterologist like Dr. Sheiko typically treat?

    As a Pediatric Gastroenterologist, Dr. Sheiko 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. Sheiko. 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:

    • Crohn's Disease Affecting Small and Large Intestines
    • Crohn's Disease with Rectal Bleeding
    • Crohn's Disease
    • Crohn’s Disease
    • Gastrointestinal Bleeding
    • Complicated Crohn's Disease
    • Inflammatory Bowel Disease (IBD) with Complications
    • Panenteric Crohn's with Complications
    • Panenteric Crohn's Disease
    • Crohn's of Both Bowels
    • Generalized Crohn's Disease
    • Crohn's Disease with GI Bleeding
    • Inflammatory Bowel Disease (IBD) with Bleeding
    • Panenteric Crohn's with Rectal Bleeding

    ICD-10 Codes:

    • K50818: Crohn's disease of both small and large intestine with other complication
    • K5080: Crohn's disease of both small and large intestine without complications
    • K50811: Crohn's disease of both small and large intestine with rectal bleeding

    Also known as:

    • Widespread Abdominal Pain
    • Abdominal Pain
    • General stomach pain
    • Overall belly pain
    • Diffuse abdominal pain

    ICD-10 Codes:

    • R1084: Generalized abdominal pain

    Also known as:

    • Celiac Disease
    • Gluten-Sensitive Enteropathy
    • Sprue
    • Coeliac Disease
    • Gluten Intolerance

    ICD-10 Codes:

    • K900: Celiac disease

    Also known as:

    • Chronic Idiopathic Constipation
    • Constipation
    • Functional Constipation
    • Unexplained Chronic Constipation
    • Long-Term Constipation

    ICD-10 Codes:

    • K5904: Chronic idiopathic constipation

    Also known as:

    • Ulcerative Pancolitis
    • Ulcerative Colitis
    • Chronic Pancolitis
    • Extensive Ulcerative Colitis
    • Inflammatory Bowel Disease (IBD)

    ICD-10 Codes:

    • K5100: Ulcerative (chronic) pancolitis without complications

    Also known as:

    • Eosinophilic Esophagitis
    • EoE
    • Allergic Esophagitis
    • Eosinophilic Inflammation of Esophagus

    ICD-10 Codes:

    • K200: Eosinophilic esophagitis

    What procedures does a Pediatric Gastroenterologist like Dr. Sheiko typically perform?

    As a Pediatric Gastroenterologist, Dr. Sheiko 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. Sheiko. 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:

    • 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 Biopsy
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy
    • Colon Biopsy
    • Large Intestine Scope
    • Colorectal Cancer Screening

    CPT Codes:

    • 45380: Colonoscopy, flexible; with biopsy, single or multiple

    Also known as:

    • Gastrostomy Tube Replacement
    • G-tube Change
    • Percutaneous Gastrostomy Tube Exchange
    • Stomach Feeding Tube Replacement

    CPT Codes:

    • 43762: Replacement of gastrostomy tube, percutaneous, includes removal, when performed, without imaging or endoscopic guidance; not requiring revision of gastrostomy tract

    Does Dr. Sheiko accept my insurance?

    Dr. Sheiko accepts most major insurance plans. Important: Please call our office at (503) 281-5139 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Sheiko accept in Portland, OR?

    Dr. Sheiko in Portland, OR accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Cambia Health Solutions

    • Community Health Network of Washington

    • Kaiser Permanente

    • Molina Healthcare

    • Samaritan Health Services

    • State of California

    • State of Oregon

    • Unknown

    View All Insurances

    Where is Dr. Sheiko's office located?

    Dr. Melissa Sheiko's Primary Practice

    300 N Graham St Ste 420

    Portland, OR 97227

    (503) 281-5139

    Get Directions

    Dr. Melissa Sheiko's Practice 2

    2478 13th St SE

    Salem, OR 97302

    Get Directions

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

    Dr. Sheiko's National Provider Identifier (NPI) number is 1710129184.

    What common questions do patients ask about Dr. Sheiko?

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

    What is Dr. Melissa Sheiko's specialty?

    Dr. Sheiko is a Pediatric Gastroenterologist near Portland, OR.

    What does a Pediatric Gastroenterologist do?

    A pediatrician specializing in diagnosing and treating digestive system diseases in infants, children, and adolescents. This expert manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice and is skilled in performing complex diagnostic and therapeutic procedures using endoscopic techniques to visualize internal organs.

    Is this Dr. Melissa Sheiko affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Sheiko is affiliated with Legacy Emanuel Medical Center, Samaritan Lebanon Community Hospital, Peacehealth St. John Medical Center, Good Samaritan Regional Medical Center 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 Pediatric Gastroenterologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Pediatric 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 Melissa Sheiko accepting new patients in Portland, OR?

    Yes, Dr. Melissa Sheiko is accepting new patients at this time.

    Does Dr. Melissa Sheiko offer online booking?

    Please contact Dr. Sheiko's office at (503) 281-5139 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Melissa Sheiko?

    Please contact Dr. Sheiko's office at (503) 281-5139 for information regarding telehealth appointment availability or for scheduling assistance.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>