RC
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Cassaday, Hematology / Oncology Specialist in Seattle, WA?
Dr. Ryan Cassaday, MD is a Hematology / Oncology Specialist, who primarily practices in Seattle, WA with 2 additional practice locations. He is board certified. Dr. Cassaday is fluent in English and Chinese, and is currently seeing new patients. Dr. Cassaday’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Cassaday’s office at (206) 288-1000.
Is Dr. Cassaday board certified as a Hematology / Oncology Specialist?
Yes, Dr. Ryan Cassaday, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Cassaday speak?
Dr. Cassaday and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does Dr. Cassaday treat?
As a Hematology / Oncology Specialist, Dr. Cassaday 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. Cassaday. 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:
- Acute Lymphocytic Leukemia in Remission
- Acute Lymphoblastic Leukemia
- Acute Lymphocytic Leukemia in Relapse
- Acute Lymphocytic Leukemia
- ALL Leukemia in Remission
- Acute Lymphoblastic Leukemia in Remission
- Childhood Leukemia in Remission
- ALL
- Acute lymphocytic leukemia
- Lymphoblastic leukemia
- ALL Leukemia in Relapse
- Acute Lymphoblastic Leukemia in Relapse
- Recurrent Childhood Leukemia
ICD-10 Codes:
- C9101: Acute lymphoblastic leukemia, in remission
- C9100: Acute lymphoblastic leukemia not having achieved remission
- C9102: Acute lymphoblastic leukemia, in relapse
Also known as:
- Cancer Chemotherapy
- Cancer Immunotherapy
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
- Oncology immunotherapy
- Immune therapy for cancer
ICD-10 Codes:
- Z5111: Encounter for antineoplastic chemotherapy
- Z5112: Encounter for antineoplastic immunotherapy
Also known as:
- Lymphoblastic Lymphoma
- Diffuse Large B-cell Lymphoma
- Lymphoma
- Lymphoblastic Non-Hodgkin Lymphoma
- LBL
- Precursor Lymphoblastic Lymphoma
- DLBCL
- Aggressive B-cell Lymphoma
- Diffuse B-cell Lymphoma
ICD-10 Codes:
- C8359: Lymphoblastic (diffuse) lymphoma, extranodal and solid organ sites
- C8338: Diffuse large B-cell lymphoma, lymph nodes of multiple sites
Also known as:
- Multiple Myeloma
- Multiple Myeloma in Relapse
- Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ®)
- Active multiple myeloma
- Untreated multiple myeloma
- Plasma cell myeloma
- Recurrent multiple myeloma
- Relapsed myeloma
- Myeloma recurrence
ICD-10 Codes:
- C9000: Multiple myeloma not having achieved remission
- C9002: Multiple myeloma in relapse
Also known as:
- Surgical Dressing Change or Removal
- After Surgery
- Wounds and Injuries
- Wound dressing care
- Post-op dressing change
- Surgical wound management
ICD-10 Codes:
- Z4801: Encounter for change or removal of surgical wound dressing
What procedures does Dr. Cassaday perform?
As a Hematology / Oncology Specialist, Dr. Cassaday 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. Cassaday. 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:
- 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
Also known as:
- Bone Marrow Aspiration
- Bone Marrow Biopsy and Aspiration
- Bone Marrow Tests
- Biopsy
- Bone Marrow Biopsy
- Marrow Aspiration
- Diagnostic Bone Marrow Test
- Bone Marrow Sample
- Bone Marrow Exam
- Bone Marrow Sample Collection
- Diagnostic Bone Marrow Procedure
CPT Codes:
- 38220: Diagnostic bone marrow; aspiration(s)
- 38222: Diagnostic bone marrow; biopsy(ies) and aspiration(s)
Also known as:
- Therapeutic Blood Draw
- Therapeutic Phlebotomy
- Blood Letting
- Blood Removal for Treatment
CPT Codes:
- 99195: Phlebotomy, therapeutic (separate procedure)
Does Dr. Cassaday accept my insurance?
Dr. Cassaday accepts most major insurance plans. Important: Please call our office at (206) 288-1000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Cassaday accept in Seattle, WA?
Dr. Cassaday in Seattle, WA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cambia (Regence)
Community Health Plan of Washington
EDS
Kaiser Permanente
MedImpact
Molina
OptumRx
Premera Blue Cross
State of Montana
State of Washington
View All Insurances
Where is Dr. Cassaday's office located?
What is Dr. Cassaday's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Cassaday's National Provider Identifier (NPI) number is 1508060583.
What common questions do patients ask about Dr. Cassaday?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Cassaday
What is Dr. Ryan Cassaday's specialty?
Dr. Cassaday is a Hematology / Oncology Specialist near Seattle, WA. An internist doctor of osteopathy specializing in the combined treatment of hematology and oncology disorders. A doctor of osteopathy who is board eligible or certified by the American Osteopathic Board of Internal Medicine was previously able to obtain a Certificate of Special Qualifications in Hematology and Oncology; however, this certificate is no longer available. Contact Dr. Cassaday to book an appointment today.
Is this Dr. Ryan Cassaday affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Cassaday is affiliated with Fred Hutchinson Cancer Center, UW Medical Center - Montlake 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 Hematology / Oncology Specialist?
Explore Hematology / Oncology Specialist 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 Ryan Cassaday accepting new patients in Seattle, WA?
Yes, Dr. Ryan Cassaday is accepting new patients at this time.
Does Dr. Ryan Cassaday offer online booking?
Please contact Dr. Cassaday's office at (206) 288-1000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ryan Cassaday?
Please contact Dr. Cassaday's office at (206) 288-1000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Ryan Cassaday have?
Dr. Ryan Cassaday is certified by the American Board of Internal Medicine.
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