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Dr. Todd Fehniger, MD

Dr. Todd Fehniger, MD

Saint Louis, MO

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Fehniger, Medical Oncologist in Saint Louis, MO?

    Dr. Todd Fehniger, MD is a Medical Oncologist, who primarily practices in Saint Louis, MO with 2 additional practice locations. He is board certified. Dr. Fehniger graduated from Ohio State University / College of Medicine and completed his residency at Barnes-Jewish Hospital. Dr. Fehniger is fluent in English, and is currently seeing new patients. Dr. Fehniger’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fehniger’s office.

    Where did Dr. Fehniger go to medical school and complete their residency?

    • Fellowship: Hematology and Oncology, Washington University School of Medicine, St. Louis, Missouri

    • Residency: Barnes-Jewish Hospital

    • Medical School: Ohio State University / College of Medicine

    Is Dr. Fehniger board certified as a Medical Oncologist?

    Yes, Dr. Todd Fehniger, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Fehniger speak?

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

    • English

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

    As a Medical Oncologist, Dr. Fehniger 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. Fehniger. 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 here.

    Also known as:

    • Diffuse Large B-cell Lymphoma
    • Small B-cell Lymphoma
    • Lymphoma
    • DLBCL
    • Aggressive B-cell Lymphoma
    • Diffuse B-cell Lymphoma
    • Small Lymphocytic Lymphoma
    • SLL
    • B-cell Lymphoma

    ICD-10 Codes:

    • C8338: Diffuse large B-cell lymphoma, lymph nodes of multiple sites
    • C8300: Small cell B-cell lymphoma, unspecified site
    • C8330: Diffuse large B-cell lymphoma, unspecified site

    Also known as:

    • Chronic Lymphocytic Leukemia
    • Chronic Lymphocytic Leukemia Treatment (PDQ®)
    • CLL
    • B-cell chronic lymphocytic leukemia
    • Lymphocytic leukemia

    ICD-10 Codes:

    • C9110: Chronic lymphocytic leukemia of B-cell type not having achieved remission

    Also known as:

    • Cancer Chemotherapy
    • Chemo treatment
    • Oncology chemotherapy
    • Cancer drug therapy

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy

    Also known as:

    • Multiple Myeloma
    • Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ®)
    • Active multiple myeloma
    • Untreated multiple myeloma
    • Plasma cell myeloma

    ICD-10 Codes:

    • C9000: Multiple myeloma not having achieved remission

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

    As a Medical Oncologist, Dr. Fehniger 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. Fehniger. 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 here.

    Also known as:

    • Plasma Exchange (Plasmapheresis)
    • Therapeutic Plasmapheresis
    • Plasma Pheresis
    • Blood Plasma Treatment

    CPT Codes:

    • 36514: Therapeutic apheresis; for plasma pheresis

    Does Dr. Fehniger accept my insurance?

    Dr. Fehniger 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. Fehniger accept in Saint Louis, MO?

    Dr. Fehniger in Saint Louis, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Medicare

    • Other Health Care Provider

    View All Insurances

    Where is Dr. Fehniger's office located?

    Dr. Todd Fehniger's Primary Practice

    1 Barnes Jew Hosp Plz

    Saint Louis, MO 63110

    Get Directions

    8015 Department Of Internal Medicine

    4500 Forest Park Ave

    Saint Louis, MO 63108

    Get Directions

    St Peters Siteman Cancer Center

    150 Entrance Way

    Saint Peters, MO 63376

    Get Directions

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

    Dr. Fehniger's National Provider Identifier (NPI) number is 1154447233.

    What common questions do patients ask about Dr. Fehniger?

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

    What is Dr. Todd Fehniger's specialty?

    Dr. Fehniger is a Medical Oncologist near Saint Louis, MO.

    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 this Dr. Todd Fehniger affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Fehniger is affiliated with Barnes-Jewish St. Peters Hospital 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

    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 Todd Fehniger accepting new patients in Saint Louis, MO?

    Yes, Dr. Todd Fehniger is accepting new patients at this time.

    Does Dr. Todd Fehniger offer online booking?

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

    How can I make an appointment with Todd Fehniger?

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

    Which board certifications does Dr. Todd Fehniger have?

    Dr. Todd Fehniger is certified by the American Board of Internal Medicine.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>