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Dr. Robert Mayer, MD

Dr. Robert Mayer, MD

Boston, MA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Mayer, Medical Oncologist in Boston, MA?

    Dr. Robert Mayer, MD is a Medical Oncologist, who primarily practices in Boston, MA. He is board certified by the American Board of Internal Medicine. Dr. Mayer graduated from Harvard Medical School, Boston, Massachusetts and completed his residency at Mt Sinai Med Ctr, Internal Medicine. Dr. Mayer is fluent in English and Creoles and pidgins, and is currently seeing new patients. Dr. Mayer’s practice accepts Cigna, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mayer’s office at (617) 632-4500.

    What are Areas of Expertise for Dr. Mayer?

    Dr. Robert Mayer, MD is a highly-rated, board-certified Medical Oncologist 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. Mayer empowers patients to confidently navigate their health journey, specializing in Colon & Rectal Cancer, Gastrointestinal Cancer, Pancreatic Cancer, or comprehensive wellness support. Serving the Boston/MA community, Dr. Mayer is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Mt Sinai Med Ctr, Internal Medicine

    • Medical School: Harvard Medical School, Boston, Massachusetts | Harvard Medical School, Boston, Massachusetts

    Is Dr. Mayer board certified in Medical Oncologist?

    Yes, Dr. Robert Mayer, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Mayer speak?

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

    • Creoles and pidgins

    • English

    What conditions does Dr. Mayer treat?

    As a Medical Oncologist, Dr. Mayer 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. Mayer. 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:

    • Colorectal Cancer
    • Rectal cancer
    • Colon cancer
    • Bowel cancer
    • Malignant neoplasm of rectum
    • Malignant neoplasm of sigmoid colon
    • Colon Cancer
    • Ascending Colon Cancer
    • Bowel Cancer
    • Colorectal Carcinoma
    • Malignant neoplasm of colon
    • Appendix Cancer
    • Malignant neoplasm of splenic flexure
    • Rectal Cancer
    • Descending Colon Cancer
    • Transverse Colon Cancer
    • Hepatic Flexure Cancer

    ICD-10 Codes:

    • C20: Malignant neoplasm of rectum
    • C187: Malignant neoplasm of sigmoid colon
    • C182: Malignant neoplasm of ascending colon
    • C189: Malignant neoplasm of colon, unspecified
    • C181: Malignant neoplasm of appendix
    • C185: Malignant neoplasm of splenic flexure
    • C19: Malignant neoplasm of rectosigmoid junction
    • C186: Malignant neoplasm of descending colon
    • C184: Malignant neoplasm of transverse colon
    • C183: Malignant neoplasm of hepatic flexure

    Also known as:

    • Pancreatic Cancer
    • Cancer of the pancreas
    • Malignant neoplasm of pancreas
    • Pancreatic adenocarcinoma

    ICD-10 Codes:

    • C250: Malignant neoplasm of head of pancreas
    • C251: Malignant neoplasm of body of pancreas

    Also known as:

    • Ileum Carcinoid Tumor
    • Carcinoid Tumor
    • Gastrointestinal Neuroendocrine Tumor Treatment (PDQ)
    • Ileal Carcinoid
    • Malignant Ileum Tumor
    • Small Bowel NET

    ICD-10 Codes:

    • C7A012: Malignant carcinoid tumor of the ileum

    Also known as:

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

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy

    Also known as:

    • Cancer Follow-up Exam
    • Cancer
    • Post-cancer treatment checkup
    • Malignancy surveillance
    • Oncology follow-up

    ICD-10 Codes:

    • Z08: Encounter for follow-up examination after completed treatment for malignant neoplasm

    Also known as:

    • Mammogram for Breast Cancer Screening
    • Health Screening
    • Mammography
    • Breast Cancer Screening (PDQ®)
    • Mammograms
    • Breast X-ray
    • Breast Cancer Check

    ICD-10 Codes:

    • Z1231: Encounter for screening mammogram for malignant neoplasm of breast

    Also known as:

    • Genetic Risk for Other Cancer
    • Hereditary Cancer Risk
    • Increased Risk of Cancer
    • Genetic Predisposition to Cancer

    ICD-10 Codes:

    • Z1509: Genetic susceptibility to other malignant neoplasm

    Also known as:

    • Bile Duct Cancer
    • Liver Cancer
    • Cholangiocarcinoma
    • Intrahepatic cholangiocarcinoma

    ICD-10 Codes:

    • C221: Intrahepatic bile duct carcinoma

    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:

    • History of large intestine cancer
    • Colorectal Cancer
    • Past colon cancer
    • Colorectal cancer survivor
    • Previous large bowel malignancy

    ICD-10 Codes:

    • Z85038: Personal history of other malignant neoplasm of large intestine

    Which procedures does Dr. Mayer perform as a Medical Oncologist?

    As a Medical Oncologist, procedures performed by a Dr. Robert Mayer may include:

    For detailed information, please contact Dr. Mayer's office.

    Does Dr. Mayer accept my insurance?

    Dr. Mayer accepts most major insurance plans. Important: Please call our office at (617) 632-4500 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Mayer accept in Boston, MA?

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

    Top Insurances

    • BCBS Unspecified

    • Blue Cross Blue Shield of Massachusetts

    • Cigna

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Federal Employee Program

    • Medicare

    • Point32Health

    • United American Healthcare Corp (UAHC)

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Mayer's office located?

    Dr. Robert Mayer's Primary Practice

    450 Brookline Ave

    Boston, MA 02215

    (617) 632-4500

    Get Directions

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

    Dr. Mayer's National Provider Identifier (NPI) number is 1659361327.

    What common questions do patients ask about Dr. Mayer?

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

    What is Dr. Robert Mayer's specialty?

    Dr. Mayer is a Medical Oncologist near Boston, MA. 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. Contact Dr. Mayer to book an appointment today.

    Is this Dr. Robert Mayer affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Mayer is affiliated with Brigham and Women's 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

    Where can I learn more about Medical Oncologist?

    Explore Medical Oncologist 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 Robert Mayer accepting new patients in Boston, MA?

    Yes, Dr. Robert Mayer is accepting new patients at this time.

    Does Dr. Robert Mayer offer online booking?

    Please contact Dr. Mayer's office at (617) 632-4500 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Robert Mayer?

    Please contact Dr. Mayer's office at (617) 632-4500 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Robert Mayer have?

    Dr. Robert Mayer is certified by the American Board of Internal Medicine.

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