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Dr. Farshid Dayyani, MD, PHD

Medical Oncologist, Hematology / Oncology Specialist

Orange, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Dayyani, Medical Oncologist in Orange, CA?

    Dr. Farshid Dayyani, MD, PHD is a Medical Oncologist, who primarily practices in Orange, CA. He is board certified. Dr. Dayyani is fluent in English and German, and is currently seeing new patients. Dr. Dayyani’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Dayyani’s office at (480) 256-6444.

    Is Dr. Dayyani board certified as a Medical Oncologist?

    Yes, Dr. Farshid Dayyani, MD, PHD is board certified by the American Board of Internal Medicine

    What languages does Dr. Dayyani speak?

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

    • English
    • German

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

    As a Medical Oncologist, Dr. Dayyani 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. Dayyani. 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 Chemotherapy
    • Chemo treatment
    • Oncology chemotherapy
    • Cancer drug therapy

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy

    Also known as:

    • Stomach Cancer
    • Gastric Cancer
    • Malignant Neoplasm of Stomach
    • Stomach Tumor
    • Stomach Carcinoma
    • Cardia Cancer

    ICD-10 Codes:

    • C169: Malignant neoplasm of stomach, unspecified
    • C160: Malignant neoplasm of cardia

    Also known as:

    • Pancreatic Cancer
    • Pancreas Cancer
    • Malignant Pancreatic Tumor
    • Pancreatic Carcinoma

    ICD-10 Codes:

    • C259: Malignant neoplasm of pancreas, unspecified

    Also known as:

    • Esophageal Cancer
    • Esophagus Cancer
    • Esophageal Carcinoma

    ICD-10 Codes:

    • C159: Malignant neoplasm of esophagus, unspecified

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

    As a Medical Oncologist, Dr. Dayyani 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. Dayyani. 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:

    • Blood Transfusion
    • Blood Transfusion and Donation
    • Blood product transfusion
    • Red blood cell transfusion
    • Plasma transfusion

    CPT Codes:

    • 36430: Transfusion, blood or blood components

    Also known as:

    • Declotting of Vascular Access Device
    • Catheter declotting
    • Thrombolytic therapy for catheter
    • Blocked port-a-cath treatment
    • Vascular access device unblocking

    CPT Codes:

    • 36593: Declotting by thrombolytic agent of implanted vascular access device or catheter

    Does Dr. Dayyani accept my insurance?

    Dr. Dayyani accepts most major insurance plans. Important: Please call our office at (480) 256-6444 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Dayyani accept in Orange, CA?

    Dr. Dayyani in Orange, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alignment Healthcare

    • Blue Shield of California

    • Centene Corporation

    • Kaiser Permanente

    • Medicare

    • Monarch HealthCare

    • OptumRx Administered Payer

    • St. Joseph Health System (CA)

    • State of California

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Dayyani's office located?

    Uci Dept Of Medicine

    101 The City Dr S

    Orange, CA 92868

    (480) 256-6444

    Get Directions

    What hospitals are Dr. Dayyani affiliated with?

    CastleConnolyTopDoctors

    Castle Connolly Top Hospital

    This doctor is affiliated with a Castle Connolly Top Hospital.

    Dr. Dayyani has admitting privileges at the following hospitals:

    Rady Childrens Hospital - San Diego,San Diego, CA
    Uci Health - Lakewood,Lakewood, CA
    Providence St. Joseph Hospital Orange,Orange, CA

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

    Dr. Dayyani's National Provider Identifier (NPI) number is 1376710434.

    What common questions do patients ask about Dr. Dayyani?

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

    What is Dr. Farshid Dayyani's specialty?

    Dr. Dayyani is a Medical Oncologist near Orange, CA.

    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. Farshid Dayyani affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Dayyani is affiliated with Uci Medical Center, Kaiser Permanente Riverside Medical Center, Pih Health Whittier Hospital 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. Farshid Dayyani accepting new patients in Orange, CA?

    Yes, Dr. Farshid Dayyani is accepting new patients at this time.

    Does Dr. Farshid Dayyani offer online booking?

    Please contact Dr. Dayyani's office at (480) 256-6444 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Farshid Dayyani?

    Please contact Dr. Dayyani's office at (480) 256-6444 to schedule an appointment.

    Where is Dr. Dayyani's office located?

    Dr. Dayyani's office is located in Orange, CA.

    Which board certifications does Dr. Farshid Dayyani have?

    Dr. Farshid Dayyani is certified by the American Board of Internal Medicine.