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Dr. Nicolas Prionas, MD, PHD

San Francisco, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Prionas, Radiation Oncologist in San Francisco, CA?

    Dr. Nicolas Prionas, MD, PHD is a Radiation Oncologist, who primarily practices in San Francisco, CA with 2 additional practice locations. Dr. Prionas is fluent in English, and is currently seeing new patients. Dr. Prionas’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Prionas’s office.

    What languages does Dr. Prionas speak?

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

    • English

    What conditions does Dr. Prionas treat?

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

    • Upper-Outer Quadrant Right Female Breast Cancer
    • Breast Cancer
    • Widespread Left Female Breast Cancer
    • Upper-Inner Quadrant Left Female Breast Cancer
    • Early Breast Cancer of the Left Breast
    • Right female breast cancer upper-outer
    • Upper-outer right female breast tumor
    • Malignant growth in upper-outer right female breast
    • Female Breast Cancer
    • Malignant Breast Tumor
    • Breast Carcinoma
    • Left female breast cancer in multiple areas
    • Diffuse left female breast cancer
    • Malignant growth in overlapping sites of left female breast
    • Left female breast cancer upper-inner
    • Upper-inner left female breast tumor
    • Malignant growth in upper-inner left female breast
    • Intraductal carcinoma in situ left breast
    • Precancerous cells left breast
    • Non-invasive breast cancer left breast
    • DCIS left breast
    • Mammary cancer
    • Breast carcinoma
    • Breast tumor

    ICD-10 Codes:

    • C50411: Malignant neoplasm of upper-outer quadrant of right female breast
    • C50412: Malignant neoplasm of upper-outer quadrant of left female breast
    • C50811: Malignant neoplasm of overlapping sites of right female breast
    • C50812: Malignant neoplasm of overlapping sites of left female breast
    • C50212: Malignant neoplasm of upper-inner quadrant of left female breast
    • D0512: Intraductal carcinoma in situ of left breast
    • C50911: Malignant neoplasm of unspecified site of right female breast

    Which procedures does Dr. Prionas perform as a Radiation Oncologist?

    As a Radiation Oncologist, procedures performed by Dr. Nicolas Prionas may include:

    For detailed information, please contact Dr. Prionas' office.

    Does Dr. Prionas accept my insurance?

    Dr. Prionas accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Prionas accept in San Francisco, CA?

    Dr. Prionas in San Francisco, 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

    • Centene

    • Central California Alliance for Health

    • Conifer Health Solutions

    • Crown Cork and Seal Company

    • Health Plan of San Joaquin

    • Hill Physicians Medical Group

    • Medicare

    • Mohawk Industries

    • UnitedHealthcare

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    Where is Dr. Prionas' office located?

    Dr. Nicolas Prionas' Primary Practice

    400 Parnassus Ave

    San Francisco, CA 94143

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    Dr. Nicolas Prionas' Practice 2

    39101 Civic Center Dr

    Fremont, CA 94538

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    Dr. Nicolas Prionas' Practice 3

    1600 Divisadero St

    San Francisco, CA 94143

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

    Dr. Prionas's National Provider Identifier (NPI) number is 1972840361.

    What common questions do patients ask about Dr. Prionas?

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

    What is Dr. Nicolas Prionas's specialty?

    Dr. Prionas is a Radiation Oncologist near San Francisco, CA. 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. Contact Dr. Prionas to book an appointment today.

    Is this Dr. Nicolas Prionas affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Prionas is affiliated with UCSF Medical Center at Parnassus, Mills-Peninsula Medical Center, Memorial Medical Center - Modesto, CA 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 Radiation Oncologist?

    Explore Radiation Oncologist 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 Nicolas Prionas accepting new patients in San Francisco, CA?

    Yes, Dr. Nicolas Prionas is accepting new patients at this time.

    Does Dr. Nicolas Prionas offer online booking?

    Please contact Dr. Prionas's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Nicolas Prionas?

    Please contact Dr. Prionas's office for information regarding telehealth appointment availability or for scheduling assistance.

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