Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. O'mahar, Hematology / Oncology Specialist in Madison, WI?
Dr. Shannon O'mahar, MD is a Hematology / Oncology Specialist, who primarily practices in Madison, WI with 2 additional practice locations. She is board certified. Dr. O'mahar graduated from Washington University School of Medicine, St. Louis. Dr. O'mahar is fluent in English, and is currently seeing new patients. Dr. O'mahar’s practice accepts Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'mahar’s office at (608) 410-2700.
What are Areas of Expertise for Dr. O'mahar?
Dr. Shannon O'mahar, MD is a highly-rated, board-certified Hematology / Oncology Specialist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. O'mahar empowers patients to confidently navigate their health journey, specializing in Leukemia, Melanoma, Multiple Myeloma, Myelodysplastic Syndromes, or comprehensive wellness support. Serving the Madison/WI community, Dr. O'mahar is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. O'mahar go to medical school and complete their residency?
Medical School: Washington University School of Medicine, St. Louis
Is Dr. O'mahar board certified as a Hematology / Oncology Specialist?
Yes, Dr. Shannon O'mahar, MD is board certified by the American Board of Internal Medicine
What languages does Dr. O'mahar speak?
Dr. O'mahar and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. O'mahar treat?
As a Hematology / Oncology Specialist, Dr. O'mahar 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. O'mahar. 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:
- Multiple Myeloma
- Multiple Myeloma in Relapse
- Multiple Myeloma in Remission
- Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ®)
- Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ)
- Active multiple myeloma
- Untreated multiple myeloma
- Plasma cell myeloma
- Recurrent multiple myeloma
- Relapsed myeloma
- Myeloma recurrence
- Plasma Cell Myeloma in Remission', 'Kahler's Disease in Remission
- Myeloma in Remission
ICD-10 Codes:
- C9000: Multiple myeloma not having achieved remission
- C9002: Multiple myeloma in relapse
- C9001: Multiple myeloma in remission
Also known as:
- Chronic Lymphocytic Leukemia
- Acute Myeloid Leukemia
- Chronic Lymphocytic Leukemia Treatment (PDQ®)
- CLL
- B-cell chronic lymphocytic leukemia
- Lymphocytic leukemia
- AML Leukemia
- Acute Myeloblastic Leukemia
- Acute Myelogenous Leukemia
ICD-10 Codes:
- C9110: Chronic lymphocytic leukemia of B-cell type not having achieved remission
- C9200: Acute myeloblastic leukemia, not having achieved remission
Also known as:
- Myelodysplastic Syndrome
- Myelodysplastic Syndromes
- Myelodysplastic Syndromes Treatment (PDQ®)
- Myelodysplastic Syndromes Treatment (PDQ)
- MDS
- Preleukemia
- Bone marrow failure disorder
- Bone Marrow Failure Syndrome
ICD-10 Codes:
- D469: Myelodysplastic syndrome, unspecified
- D46Z: Other myelodysplastic syndromes
Also known as:
- Monoclonal Gammopathy
- Blood Disorder
- Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ)
- MGUS
- Plasma Cell Disorder
- Gammopathy of Undetermined Significance
ICD-10 Codes:
- D472: Monoclonal gammopathy
Also known as:
- Prostate Cancer
- Prostate Cancer Treatment (PDQ®)
- Prostatic Carcinoma
- Prostate Gland Cancer
- Malignant Prostate Tumor
ICD-10 Codes:
- C61: Malignant neoplasm of prostate
Also known as:
- Essential Thrombocythemia
- Platelet Disorder
- Essential thrombocythemia
- Chronic Myeloproliferative Neoplasms Treatment (PDQ)
- ET
- Primary Thrombocythemia
- Hemorrhagic Thrombocythemia
ICD-10 Codes:
- D473: Essential (hemorrhagic) thrombocythemia
What procedures does Dr. O'mahar perform?
As a Hematology / Oncology Specialist, Dr. O'mahar 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. O'mahar. 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:
- Bone Marrow Biopsy and Aspiration
- Biopsy
- Bone Marrow Tests
- Bone Marrow Exam
- Bone Marrow Sample Collection
- Diagnostic Bone Marrow Procedure
CPT Codes:
- 38222: Diagnostic bone marrow; biopsy(ies) and aspiration(s)
Does Dr. O'mahar accept my insurance?
Dr. O'mahar accepts most major insurance plans. Important: Please call our office at (608) 410-2700 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. O'mahar accept in Madison, WI?
Dr. O'mahar in Madison, WI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Crown Cork and Seal Company
CVS Health (formerly Aetna)
Dean Health Plan
Elevance Health Inc. (formerly Anthem)
Medicare
StableView Health
State of Tennessee
State of Wisconsin
UnitedHealthcare
View All Insurances
Where is Dr. O'mahar's office located?
Dr. Shannon O'mahar's Primary Practice
1211 Fish Hatchery Rd
Madison, WI 53715
(608) 410-2700
What is Dr. O'mahar's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. O'mahar's National Provider Identifier (NPI) number is 1366569899.
What common questions do patients ask about Dr. O'mahar?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. O'mahar
What is Dr. Shannon O'mahar's specialty?
Dr. O'mahar is a Hematology / Oncology Specialist near Madison, WI. 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. O'mahar to book an appointment today.
Is this Dr. Shannon O'mahar affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. O'mahar is affiliated with SSM Health St. Mary's Hospital - Madison 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 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 Shannon O'mahar accepting new patients in Madison, WI?
Yes, Dr. Shannon O'mahar is accepting new patients at this time.
Does Dr. Shannon O'mahar offer online booking?
Please contact Dr. O'mahar's office at (608) 410-2700 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Shannon O'mahar?
Please contact Dr. O'mahar's office at (608) 410-2700 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Shannon O'mahar have?
Dr. Shannon O'mahar is certified by the American Board of Internal Medicine.
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