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Dr. Norman Nishioka, MD

Dr. Norman Nishioka, MD

Boston, MA

38 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Nishioka, Internist in Boston, MA?

    Dr. Norman Nishioka, MD is an Internist, who primarily practices in Boston, MA. He has been practicing for over 38 years and is board certified by the American Board of Internal Medicine. Dr. Nishioka graduated from University of California and completed his residency at Mass Gen Hosp, Gastroenterology; Mass Gen Hosp, Internal Medicine. Dr. Nishioka is fluent in English, and is currently seeing new patients. Dr. Nishioka’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nishioka’s office at (617) 726-4422.

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

    • Residency: Mass Gen Hosp, Gastroenterology; Mass Gen Hosp, Internal Medicine | Massachusetts General Hospital Program

    • Medical School: University of Ca, Los Angeles, Ucla Sch of Med, Los Angeles Ca | University of California

    Is Dr. Nishioka board certified in Internist?

    Yes, Dr. Norman Nishioka, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Nishioka speak?

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

    • English

    What conditions does Dr. Nishioka treat?

    As a Internist, Dr. Nishioka 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. Nishioka. 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:

    • Benign Transverse Colon Polyp
    • Benign Ascending Colon Polyp
    • Benign Sigmoid Colon Polyp
    • Benign Cecum Polyp
    • Benign Tumor
    • Colonic Polyps
    • Colon Polyps
    • Non-cancerous transverse colon growth
    • Transverse colon adenoma
    • Transverse colon benign tumor
    • Non-cancerous ascending colon growth
    • Ascending colon adenoma
    • Ascending colon benign tumor
    • Non-cancerous sigmoid colon growth
    • Sigmoid colon adenoma
    • Sigmoid colon benign tumor
    • Non-cancerous cecum growth
    • Cecal adenoma
    • Cecum benign tumor

    ICD-10 Codes:

    • D123: Benign neoplasm of transverse colon
    • D122: Benign neoplasm of ascending colon
    • D125: Benign neoplasm of sigmoid colon
    • D120: Benign neoplasm of cecum

    Also known as:

    • Barrett's Esophagus
    • Other Esophagus Condition
    • Esophagus Disorder
    • Barrett’s Esophagus
    • Barrett's condition
    • Esophageal metaplasia
    • Various esophageal diseases
    • Miscellaneous esophagus problems
    • Other food pipe issues

    ICD-10 Codes:

    • K2270: Barrett's esophagus without dysplasia
    • K2289: Other specified disease of esophagus

    Also known as:

    • Large Intestine Diverticulosis
    • Diverticulosis and Diverticulitis
    • Diverticular Disease
    • Colon Diverticula
    • Pockets in the Colon

    ICD-10 Codes:

    • K5730: Diverticulosis of large intestine without perforation or abscess without bleeding

    Also known as:

    • Stomach and Duodenum Disorder
    • Stomach Disorder
    • Gastric Conditions
    • Duodenal Conditions
    • Digestive System Disorders

    ICD-10 Codes:

    • K3189: Other diseases of stomach and duodenum

    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:

    • Rectal Polyp
    • Rectal Disorder
    • Rectal Growth
    • Colon Polyp
    • Benign Rectal Tumor

    ICD-10 Codes:

    • K621: Rectal polyp

    Which procedures does Dr. Nishioka perform as a Internist?

    As a Internist, procedures performed by an Dr. Norman Nishioka may include:

    For detailed information, please contact Dr. Nishioka's office.

    Does Dr. Nishioka accept my insurance?

    Dr. Nishioka accepts most major insurance plans. Important: Please call our office at (617) 726-4422 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Nishioka accept in Boston, MA?

    Dr. Nishioka in Boston, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Medicare

    View All Insurances

    Where is Dr. Nishioka's office located?

    Dr. Norman Nishioka's Primary Practice

    55 Fruit St

    Boston, MA 02114

    (617) 726-4422

    Get Directions

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

    Dr. Nishioka's National Provider Identifier (NPI) number is 1174513600.

    What common questions do patients ask about Dr. Nishioka?

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

    What is Dr. Norman Nishioka's specialty?

    Dr. Nishioka is a Internist near Boston, MA.

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Contact Dr. Nishioka to book an appointment today.

    Is this Dr. Norman Nishioka affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Nishioka is affiliated with Massachusetts General 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

    Where can I learn more about Internist?

    Explore Internist 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 Norman Nishioka accepting new patients in Boston, MA?

    Yes, Dr. Norman Nishioka is accepting new patients at this time.

    Does Dr. Norman Nishioka offer online booking?

    Please contact Dr. Nishioka's office at (617) 726-4422 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Norman Nishioka?

    Please contact Dr. Nishioka's office at (617) 726-4422 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Norman Nishioka have?

    Dr. Norman Nishioka is certified by the American Board of Internal Medicine.

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