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Dr. Diane Tseng

Medical Oncologist, Internist, Hematology / Oncology Specialist

Seattle, WA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Tseng, Medical Oncologist in Seattle, WA?

    Dr. Diane Tseng is a Medical Oncologist, who primarily practices in Seattle, WA with 1 additional practice location. Dr. Tseng is fluent in English and Spanish, and is currently seeing new patients. Dr. Tseng’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tseng’s office at (206) 520-5000.

    What languages does Dr. Tseng speak?

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

    • English
    • Spanish

    What conditions does a Medical Oncologist like Dr. Tseng typically treat?

    As a Medical Oncologist, Dr. Tseng 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. Tseng. 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.

    Also known as:

    • Cancer Immunotherapy
    • Cancer Chemotherapy
    • Oncology immunotherapy
    • Immune therapy for cancer
    • Chemo treatment
    • Oncology chemotherapy
    • Cancer drug therapy

    ICD-10 Codes:

    • Z5112: Encounter for antineoplastic immunotherapy
    • Z5111: Encounter for antineoplastic chemotherapy

    Also known as:

    • Lung Cancer
    • Bronchial cancer
    • Malignant neoplasm of lung
    • Pulmonary cancer
    • Right upper lobe lung cancer
    • Left Lung Cancer
    • Upper Lobe Lung Cancer
    • Bronchial Cancer

    ICD-10 Codes:

    • C3490: Malignant neoplasm of unspecified part of unspecified bronchus or lung
    • C3411: Malignant neoplasm of upper lobe, right bronchus or lung
    • C3412: Malignant neoplasm of upper lobe, left bronchus or lung

    What procedures does a Medical Oncologist like Dr. Tseng typically perform?

    As a Medical Oncologist, procedures performed by Dr. Diane Tseng may include:

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

    Does Dr. Tseng accept my insurance?

    Dr. Tseng accepts most major insurance plans. Important: Please call our office at (206) 520-5000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Tseng accept in Seattle, WA?

    Dr. Tseng in Seattle, WA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Cambia Health Solutions

    • Centene Corporation

    • Community Health Network of Washington

    • CVS Health (formerly Aetna)

    • Humana

    • Medicare

    • Molina Healthcare

    • Premera Blue Cross

    • State of Washington

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Tseng's office located?

    Dr. Diane Tseng's Primary Practice

    825 Eastlake Ave E

    Seattle, WA 98109

    (206) 520-5000

    Get Directions

    Dr. Diane Tseng's Practice 2

    1550 N 115th St

    Seattle, WA 98133

    Get Directions

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

    Dr. Tseng's National Provider Identifier (NPI) number is 1164862785.

    What common questions do patients ask about Dr. Tseng?

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

    What is Dr. Diane Tseng's specialty?

    Dr. Tseng is a Medical Oncologist near Seattle, WA.

    What does a Medical Oncologist do?

    An internist specializing in the diagnosis and treatment of various cancers and both benign and malignant tumors. This specialist determines and administers therapy for malignancies and collaborates with surgeons and radiation oncologists on additional cancer treatment options.

    Is Dr. Diane Tseng affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Tseng is affiliated with Fred Hutchinson Cancer Center, Uw Medical Center - Montlake, Confluence Health Hospital - Central Campus 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 Medical Oncologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Medical 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 Dr. Diane Tseng accepting new patients in Seattle, WA?

    Yes, Dr. Diane Tseng is accepting new patients at this time.

    Does Dr. Diane Tseng offer online booking?

    Please contact Dr. Tseng's office at (206) 520-5000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Diane Tseng?

    Please contact Dr. Tseng's office at (206) 520-5000 to schedule an appointment.

    Where is Dr. Tseng's office located?

    Dr. Tseng's office is located in Seattle, WA.