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Dr. Henry Niho, MD

Dr. Henry Niho, MD

Anaheim, CA

19 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Niho, Gastroenterologist in Anaheim, CA?

    Dr. Henry Niho, MD is a Gastroenterologist, who primarily practices in Anaheim, CA with 1 additional practice location. He has been practicing for over 19 years and is board certified. Dr. Niho graduated from Tufts University School of Medicine. Dr. Niho is fluent in English, and is currently seeing new patients. Dr. Niho’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Niho’s office at (949) 932-5000.

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

    • Medical School: Tufts University School of Medicine

    Is Dr. Niho board certified as a Gastroenterologist?

    Yes, Dr. Henry Niho, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Niho speak?

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

    • English

    What conditions does Dr. Niho treat?

    As a Gastroenterologist, Dr. Niho 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. Niho. 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:

    • Cirrhosis
    • Liver scarring
    • End-stage liver disease
    • Chronic liver failure

    ICD-10 Codes:

    • K7460: Unspecified cirrhosis of liver

    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:

    • Upper Middle Abdominal Pain
    • Abdominal Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain

    ICD-10 Codes:

    • R1013: Epigastric pain

    Also known as:

    • Rectal Bleeding
    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • Anal Bleeding
    • Blood in Stool
    • Lower GI Bleed

    ICD-10 Codes:

    • K625: Hemorrhage of anus and rectum

    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:

    • Chronic Hepatitis B
    • Hepatitis B
    • Long-term Hepatitis B
    • Persistent Hepatitis B
    • Hep B

    ICD-10 Codes:

    • B181: Chronic viral hepatitis B without delta-agent

    What procedures does Dr. Niho perform?

    As a Gastroenterologist, Dr. Niho 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. Niho. 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:

    • Colonoscopy with Biopsy
    • Colonoscopy with Polyp Removal
    • Diagnostic Colonoscopy with Biopsy
    • 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
    • Colon Exam with Biopsy
    • Lower Endoscopy
    • Colon Cancer Screening

    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
    • 45378: Colonoscopy, flexible; 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

    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)

    Does Dr. Niho accept my insurance?

    Dr. Niho accepts most major insurance plans. Important: Please call our office at (949) 932-5000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Niho accept in Anaheim, CA?

    Dr. Niho in Anaheim, 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

    • CalOptima

    • Crown Cork and Seal Company

    • HealthComp

    • Kaiser Permanente

    • Medicare

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Niho's office located?

    Dr. Henry Niho's Primary Practice

    5475 E La Palma Ave

    Anaheim, CA 92807

    (949) 932-5000

    Get Directions

    Dr. Henry Niho's Practice 2

    6650 Alton Pkwy # 2

    Irvine, CA 92618

    (949) 932-2604

    Get Directions

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

    Dr. Niho's National Provider Identifier (NPI) number is 1609040450.

    What common questions do patients ask about Dr. Niho?

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

    What is Dr. Henry Niho's specialty?

    Dr. Niho is a Gastroenterologist near Anaheim, CA. 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. Contact Dr. Niho to book an appointment today.

    Is this Dr. Henry Niho affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Niho is affiliated with Kaiser Permanente Orange County - Anaheim Medical Center, Kaiser Permanente Panorama City Medical Center, Kaiser Permanente Riverside Medical Center, Kaiser Permanente Los Angeles 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

    Where can I learn more about Gastroenterologist?

    Explore Gastroenterologist 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 Henry Niho accepting new patients in Anaheim, CA?

    Yes, Dr. Henry Niho is accepting new patients at this time.

    Does Dr. Henry Niho offer online booking?

    Please contact Dr. Niho's office at (949) 932-5000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Henry Niho?

    Please contact Dr. Niho's office at (949) 932-5000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Henry Niho have?

    Dr. Henry Niho is certified by the American Board of Internal Medicine.

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