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Dr. William Decker, MD

Dr. William Decker, MD

Columbia, MO

Accepting patients

    Who is Dr. Decker, Radiation Oncologist in Columbia, MO?

    Dr. William Decker, MD is a Radiation Oncologist, who primarily practices in Columbia, MO with 2 additional practice locations. He is board certified. Dr. Decker graduated from Medical College of Wisconsin. Dr. Decker is fluent in English and Japanese, and is currently seeing new patients. Dr. Decker’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Decker’s office at (660) 827-9538.

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

    • Medical School: Medical College of Wisconsin

    Is Dr. Decker board certified as a Radiation Oncologist?

    Yes, Dr. William Decker, MD is board certified by the American Board of Radiology

    What languages does Dr. Decker speak?

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

    • English

    • Japanese

    What conditions does a Radiation Oncologist like Dr. Decker typically treat?

    As a Radiation Oncologist, Dr. Decker 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. Decker. 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:

    • Cancer Radiation Therapy
    • Radiation Therapy
    • Radiation Therapy to Treat Cancer
    • Radiation treatment for cancer
    • Oncology radiation
    • Radiotherapy

    ICD-10 Codes:

    • Z510: Encounter for antineoplastic radiation therapy

    Also known as:

    • Cancer Follow-up Exam
    • Cancer
    • Post-cancer treatment checkup
    • Malignancy surveillance
    • Oncology follow-up

    ICD-10 Codes:

    • Z08: Encounter for follow-up examination after completed treatment for malignant neoplasm

    Also known as:

    • Prostate Cancer
    • Prostate Cancer Treatment (PDQ®)
    • Prostatic Carcinoma
    • Prostate Gland Cancer
    • Malignant Prostate Tumor

    ICD-10 Codes:

    • C61: Malignant neoplasm of prostate

    Also known as:

    • Lung Cancer
    • Right upper lobe lung cancer
    • Bronchial cancer
    • Malignant neoplasm of lung

    ICD-10 Codes:

    • C3411: Malignant neoplasm of upper lobe, right bronchus or lung

    What procedures does a Radiation Oncologist like Dr. Decker typically perform?

    As a Radiation Oncologist, procedures performed by Dr. William Decker may include:

    Please contact Dr. Decker's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Decker accept my insurance?

    Dr. Decker accepts most major insurance plans. Important: Please call our office at (660) 827-9538 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Decker accept in Columbia, MO?

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

    Top Insurances

    • Blue Cross and Blue Shield of Kansas City

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Federal government of the United States

    • Humana

    • Medicare

    • Mutual of Omaha

    • State of Missouri

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Decker's office located?

    Dr. William Decker's Primary Practice

    1705 E Broadway Ste 100

    Columbia, MO 65201

    (660) 827-9538

    Get Directions

    Dr. William Decker's Practice 2

    2305 S Highway 65

    Marshall, MO 65340

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    Dr. William Decker's Practice 3

    404 N Keene St

    Columbia, MO 65201

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

    Dr. Decker's National Provider Identifier (NPI) number is 1457349755.

    What common questions do patients ask about Dr. Decker?

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

    What is Dr. William Decker's specialty?

    Dr. Decker is a Radiation Oncologist near Columbia, MO.

    What does a Radiation Oncologist do?

    A radiological oncologist specializes in the therapeutic applications of radiant energy and its modifiers. They focus on the study and management of diseases, particularly malignant tumors.

    Is this Dr. William Decker affiliated with a ranked Castle Connolly Top Hospital?

    No, Decker is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Bothwell Regional Health Center, Fitzgibbon Hospital, Golden Valley Memorial Healthcare - Hospital, Western Missouri Medical Center, Boone Health. Castle Connolly Top Hospitals 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 Radiation Oncologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Radiation Oncologist. 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 William Decker accepting new patients in Columbia, MO?

    Yes, Dr. William Decker is accepting new patients at this time.

    Does Dr. William Decker offer online booking?

    Please contact Dr. Decker's office at (660) 827-9538 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with William Decker?

    Please contact Dr. Decker's office at (660) 827-9538 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. William Decker have?

    Dr. William Decker is certified by the American Board of Radiology.

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