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Dr. Ruthee-Lu Bayer, MD

Dr. Ruthee-Lu Bayer, MD

New Hyde Park, NY

28 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Bayer, Hematology / Oncology Specialist in New Hyde Park, NY?

    Dr. Ruthee-Lu Bayer, MD is a Hematology / Oncology Specialist, who primarily practices in New Hyde Park, NY with 1 additional practice location. She has been practicing for over 28 years. Dr. Bayer graduated from New York Medical College and completed her residency at North Shore University Hospital. Dr. Bayer is fluent in English, and is currently seeing new patients. Dr. Bayer’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Bayer’s office.

    What are Areas of Expertise for Dr. Bayer?

    Dr. Ruthee-Lu Bayer, MD is a highly-rated, board-certified Hematology / Oncology Specialist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Bayer empowers patients to confidently navigate their health journey, specializing in Bone Marrow Transplant, and comprehensive wellness support. Serving the New Hyde Park, NY community, Dr. Bayer is dedicated to enhancing lives through expert, patient-centered care.

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

    • Fellowship: North Shore University Hospital

    • Residency: North Shore University Hospital

    • Medical School: New York Medical College

    What languages does Dr. Bayer speak?

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

    • English

    What conditions does a Hematology / Oncology Specialist like Dr. Bayer typically treat?

    As a Hematology / Oncology Specialist, Dr. Bayer 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. Bayer. 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:

    • Acute Myeloid Leukemia
    • Acute Lymphoblastic Leukemia
    • Acute Myeloid Leukemia in Remission
    • Chronic Myelomonocytic Leukemia
    • Acute Lymphocytic Leukemia
    • Chronic Myeloid Leukemia
    • Myelodysplastic/Myeloproliferative Neoplasms Treatment (PDQ®)
    • AML Leukemia
    • Acute Myeloblastic Leukemia
    • Acute Myelogenous Leukemia
    • ALL
    • Acute lymphocytic leukemia
    • Lymphoblastic leukemia
    • AML Leukemia in Remission
    • Acute Myeloblastic Leukemia in Remission
    • Acute Myelogenous Leukemia in Remission
    • CMML
    • Myelomonocytic Leukemia

    ICD-10 Codes:

    • C9200: Acute myeloblastic leukemia, not having achieved remission
    • C9100: Acute lymphoblastic leukemia not having achieved remission
    • C9201: Acute myeloblastic leukemia, in remission
    • C9310: Chronic myelomonocytic leukemia not having achieved remission

    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

    Also known as:

    • Stem Cell Transplant
    • Stem Cells
    • Bone Marrow Transplant
    • Hematopoietic Stem Cell Transplant
    • Cell Therapy Transplant

    ICD-10 Codes:

    • Z9484: Stem cells transplant status

    Also known as:

    • Diffuse Large B-cell Lymphoma
    • Lymphoma
    • DLBCL
    • Aggressive B-cell Lymphoma
    • Diffuse B-cell Lymphoma

    ICD-10 Codes:

    • C8330: Diffuse large B-cell lymphoma, unspecified site

    What procedures does a Hematology / Oncology Specialist like Dr. Bayer typically perform?

    As a Hematology / Oncology Specialist, Dr. Bayer 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. Bayer. 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:

    • 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:

    • Central Venous Catheter Insertion (Non-Tunneled)
    • Central Line Placement
    • CVC Insertion
    • Temporary Central Line
    • IV Access Catheter

    CPT Codes:

    • 36556: Insertion of non-tunneled centrally inserted central venous catheter; age 5 years or older

    Also known as:

    • Collecting Patient's Own Blood Stem Cells for Transplant
    • Autologous Stem Cell Harvest
    • Blood Stem Cell Collection
    • Hematopoietic Stem Cell Apheresis

    CPT Codes:

    • 38206: Blood-derived hematopoietic progenitor cell harvesting for transplantation, per collection; autologous

    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. Bayer accept my insurance?

    Dr. Bayer 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. Bayer accept in New Hyde Park, NY?

    Dr. Bayer in New Hyde Park, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Cigna Group

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Elderplan

    • International Brotherhood of Teamsters (IBT)

    • Medicaid

    • Medicare

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Bayer's office located?

    The Monter Cancer Center

    450 Lakeville Rd

    New Hyde Park, NY 11042

    Get Directions

    Dr. Ruthee-Lu Bayer's Practice 2

    The Monter Cancer Center 450 Lakeville Road

    Lake Success, NY 11042

    Get Directions

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

    Dr. Bayer's National Provider Identifier (NPI) number is 1215082961.

    What common questions do patients ask about Dr. Bayer?

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

    What is Dr. Ruthee-Lu Bayer's specialty?

    Dr. Bayer is a Hematology / Oncology Specialist near New Hyde Park, NY.

    What does a Hematology / Oncology Specialist do?

    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.

    Is this Dr. Ruthee-Lu Bayer affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Bayer is affiliated with North Shore University 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 Hematology / Oncology Specialist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Hematology / Oncology Specialist. 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 Ruthee-Lu Bayer accepting new patients in New Hyde Park, NY?

    Yes, Dr. Ruthee-Lu Bayer is accepting new patients at this time.

    Does Dr. Ruthee-Lu Bayer offer online booking?

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

    How can I make an appointment with Ruthee-Lu Bayer?

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

    <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>