FD
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 with 1 additional practice location. He is board certified by the American Board of Internal Medicine. Dr. Dayyani is fluent in English and German, and is currently seeing new patients. Dr. Dayyani’s practice accepts Cigna, Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare 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 in 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 Dr. Dayyani 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.
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
- C168: Malignant neoplasm of overlapping sites of stomach
- C162: Malignant neoplasm of body of stomach
Also known as:
- Colorectal Cancer
- Rectal cancer
- Colon cancer
- Bowel cancer
- Malignant neoplasm of rectum
- Malignant neoplasm of colon
- Colon Cancer
- Ascending Colon Cancer
- Bowel Cancer
- Colorectal Carcinoma
- Malignant neoplasm of sigmoid colon
- Rectal Cancer
- Descending Colon Cancer
ICD-10 Codes:
- C20: Malignant neoplasm of rectum
- C189: Malignant neoplasm of colon, unspecified
- C182: Malignant neoplasm of ascending colon
- C187: Malignant neoplasm of sigmoid colon
- C19: Malignant neoplasm of rectosigmoid junction
- C186: Malignant neoplasm of descending colon
Also known as:
- Neuroendocrine Tumor
- Other non-cancerous neuroendocrine Tumor
- Cancer
- Endocrine Disease
- Benign Tumor
- Malignant NET
- Neuroendocrine Cancer
- NET Cancer
- Other benign neuroendocrine growths
- Various non-cancerous hormone-producing tumors
ICD-10 Codes:
- C7A8: Other malignant neuroendocrine tumors
- D3A8: Other benign neuroendocrine tumors
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
Also known as:
- Liver Cancer
- Childhood Liver Cancer
- Hepatic Cancer
- Hepatocellular Carcinoma
ICD-10 Codes:
- C220: Liver cell carcinoma
Also known as:
- Small Intestine Gastrointestinal Stromal Tumor
- Stomach Gastrointestinal Stromal Tumor
- Gastrointestinal stromal tumor
- GIST of small intestine
- Small bowel GIST
- Small intestine tumor
- GIST of stomach
- Gastric GIST
- Stomach tumor
ICD-10 Codes:
- C49A3: Gastrointestinal stromal tumor of small intestine
- C49A2: Gastrointestinal stromal tumor of stomach
Also known as:
- Ampullary Cancer
- Bile Duct Cancer
- Liver Cancer
- Cholangiocarcinoma
- Cancer of the ampulla of Vater
- Malignant neoplasm of ampulla of Vater
- Ampulla of Vater carcinoma
- Intrahepatic cholangiocarcinoma
ICD-10 Codes:
- C241: Malignant neoplasm of ampulla of Vater
- C221: Intrahepatic bile duct carcinoma
Which procedures does Dr. Dayyani perform as a Medical Oncologist?
As a Medical Oncologist, procedures performed by a Dr. Farshid Dayyani may include:
- 3D Conformal Radiotherapy
- Adaptive Radiation Therapy (ART)
- Adrenalectomy
- Blood Thinning Therapy / Anticoagulation
- Blood Transfusion Consultation
- Blood Transfusion Follow Up
- Bone Excision
- Bone Grafting
For detailed information, please contact Dr. Dayyani's office.
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 Health Plan
All Other Third Party
Blue Shield of California
CalOptima
Humana
Medicare
Monarch HealthCare
OptumRx
Other Health Care Provider
UnitedHealthcare
View All Insurances
Where is Dr. Dayyani's office located?
What is Dr. Dayyani's NPI number?An 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. 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. Contact Dr. Dayyani to book an appointment today.
Is this Dr. Farshid Dayyani affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Dayyani is affiliated with Uci Medical Center which is a Castle Connolly Top Hospital. 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 Medical Oncologist?
Explore Medical 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 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 Farshid Dayyani?
Please contact Dr. Dayyani's office at (480) 256-6444 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Farshid Dayyani have?
Dr. Farshid Dayyani is certified by the American Board of Internal Medicine.
Other Medical Oncologist Near Orange, CA
AF
Hematology / Oncology Specialist
Accepting patientsDr. Angela Fleischman, MD is a Hematology / Oncology Specialist, who primarily practices in Orange, CA with 1 additional practice location. She is board certified by the American Board of Internal Medicine.
Orange, CA
BS
Medical Oncologist
Accepting patientsDr. Brian Sworder, MD is a Medical Oncologist, who primarily practices in Orange, CA with 2 additional practice locations. He is board certified.
Orange, CA
SL
Medical Oncologist
Accepting patientsDr. Sayeh Lavasani, MD is a Medical Oncologist, who primarily practices in Orange, CA with 1 additional practice location. She is board certified by the American Board of Internal Medicine.
Orange, CA