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Dr. Trevor Bayliss, MD

Pittsfield, MA

Accepting patients

    Who is Dr. Bayliss, Hematology / Oncology Specialist in Pittsfield, MA?

    Dr. Trevor Bayliss, MD is a Hematology / Oncology Specialist, who primarily practices in Pittsfield, MA with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Bayliss is fluent in English, and is currently seeing new patients. Dr. Bayliss’s practice accepts Medicare, UnitedHealthcare, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Bayliss’s office at (413) 443-6000.

    What are Areas of Expertise for Dr. Bayliss?

    Dr. Trevor Bayliss, 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. Bayliss empowers patients to confidently navigate their health journey, specializing in Hematologic Malignancies, Leukemia & Lymphoma, or comprehensive wellness support. Serving the Pittsfield/MA community, Dr. Bayliss is dedicated to enhancing lives through expert, patient-centered care.

    Is Dr. Bayliss board certified in Hematology / Oncology Specialist?

    Yes, Dr. Trevor Bayliss, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Bayliss speak?

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

    • English

    What conditions does Dr. Bayliss treat?

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

    • Iron Deficiency Anemia
    • Anemia
    • Iron
    • Anemia from Iron Lack
    • Low Iron Anemia
    • Sideropenic Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D509: Iron deficiency anemia, unspecified
    • D649: Anemia, unspecified

    Also known as:

    • Estrogen Receptor Positive (ER+) Status
    • Breast Cancer
    • Upper-Outer Quadrant Right Female Breast Cancer
    • ER Positive Breast Cancer
    • Hormone-Sensitive Breast Cancer
    • Estrogen-Driven Cancer
    • Mammary cancer
    • Breast carcinoma
    • Breast tumor
    • Right female breast cancer upper-outer
    • Upper-outer right female breast tumor
    • Malignant growth in upper-outer right female breast

    ICD-10 Codes:

    • Z170: Estrogen receptor positive status [ER+]
    • C50911: Malignant neoplasm of unspecified site of right female breast
    • C50411: Malignant neoplasm of upper-outer quadrant of right female breast

    Also known as:

    • Lung Cancer
    • Bronchial cancer
    • Malignant neoplasm of lung
    • Pulmonary cancer

    ICD-10 Codes:

    • C3490: Malignant neoplasm of unspecified part of unspecified bronchus or lung

    Also known as:

    • Cancer Follow-up Exam
    • Secondary Brain Cancer
    • Cancer
    • Brain Tumor
    • Post-cancer treatment checkup
    • Malignancy surveillance
    • Oncology follow-up
    • Metastatic brain cancer
    • Brain metastases
    • Cancer spread to brain

    ICD-10 Codes:

    • Z08: Encounter for follow-up examination after completed treatment for malignant neoplasm
    • C7931: Secondary malignant neoplasm of brain

    Also known as:

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

    ICD-10 Codes:

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

    Also known as:

    • Pancreatic Cancer
    • Pancreas Cancer
    • Malignant Pancreatic Tumor
    • Pancreatic Carcinoma

    ICD-10 Codes:

    • C259: Malignant neoplasm of pancreas, unspecified

    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:

    • High White Blood Cell Count
    • Blood Disorder
    • Leukocytosis
    • Elevated leukocyte count
    • High WBC count

    ICD-10 Codes:

    • D72829: Elevated white blood cell count, unspecified

    Also known as:

    • Other Specified Aftercare
    • Specific post-op care
    • Specialized recovery care
    • Follow-up for specific procedures

    ICD-10 Codes:

    • Z5189: Encounter for other specified aftercare

    Also known as:

    • Throat Cancer
    • Tonsil Cancer
    • Oropharyngeal Cancer
    • Malignant Neoplasm of Tonsil

    ICD-10 Codes:

    • C099: Malignant neoplasm of tonsil, unspecified

    Also known as:

    • Kidney Cancer
    • Renal cancer
    • Kidney carcinoma
    • Renal cell carcinoma

    ICD-10 Codes:

    • C642: Malignant neoplasm of left kidney, except renal pelvis

    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:

    • Thrombocytopenia
    • Platelet Disorder
    • Low platelet count
    • Platelet deficiency
    • Bleeding disorder

    ICD-10 Codes:

    • D696: Thrombocytopenia, unspecified

    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

    Which procedures does Dr. Bayliss perform as a Hematology / Oncology Specialist?

    As a Hematology / Oncology Specialist, procedures performed by a Dr. Trevor Bayliss may include:

    For detailed information, please contact Dr. Bayliss' office.

    Does Dr. Bayliss accept my insurance?

    Dr. Bayliss accepts most major insurance plans. Important: Please call our office at (413) 443-6000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Bayliss accept in Pittsfield, MA?

    Dr. Bayliss in Pittsfield, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield of Massachusetts

    • BlueCross and BlueShield of Vermont

    • CVS Health (formerly Aetna)

    • Department of Veterans Affairs

    • Fallon Community Health Plan

    • Health New England

    • Medicare

    • Other TPA

    • State of Massachusetts

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Bayliss' office located?

    Dr. Trevor Bayliss' Primary Practice

    165 Tor Ct

    Pittsfield, MA 01201

    (413) 443-6000

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    Dr. Trevor Bayliss' Practice 2

    725 North St

    Pittsfield, MA 01201

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    Dr. Trevor Bayliss' Practice 3

    780 S Main St Ste 2

    Great Barrington, MA 01230

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

    Dr. Bayliss's National Provider Identifier (NPI) number is 1982821906.

    What common questions do patients ask about Dr. Bayliss?

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

    What is Dr. Trevor Bayliss's specialty?

    Dr. Bayliss is a Hematology / Oncology Specialist near Pittsfield, MA. 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. Bayliss to book an appointment today.

    Is this Dr. Trevor Bayliss affiliated with a ranked Castle Connolly Top Hospital?

    No, Bayliss is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Berkshire Medical Center. Castle Connolly Top Hospitals 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 Trevor Bayliss accepting new patients in Pittsfield, MA?

    Yes, Dr. Trevor Bayliss is accepting new patients at this time.

    Does Dr. Trevor Bayliss offer online booking?

    Please contact Dr. Bayliss's office at (413) 443-6000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Trevor Bayliss?

    Please contact Dr. Bayliss's office at (413) 443-6000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Trevor Bayliss have?

    Dr. Trevor Bayliss is certified by the American Board of Internal Medicine.

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