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Dr. Katherine Mager, MD

Buffalo, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Mager, Gynecologic Oncologist in Buffalo, NY?

    Dr. Katherine Mager, MD is a Gynecologic Oncologist, who primarily practices in Buffalo, NY with 2 additional practice locations. She is board certified. Dr. Mager is fluent in English, and is currently seeing new patients. Dr. Mager’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mager’s office at (716) 845-2300.

    What languages does Dr. Mager speak?

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

    • English

    What conditions does Dr. Mager treat?

    As a Gynecologic Oncologist, Dr. Mager 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. Mager. 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:

    • Endometrial Cancer
    • Uterine Cancer
    • Endometrial Cancer Treatment (PDQ®)
    • Malignant Endometrial Tumor
    • Endometrial Carcinoma
    • Cancer of the Endometrium
    • Malignant Uterine Tumor
    • Uterine Carcinoma
    • Cancer of the Uterus

    ICD-10 Codes:

    • C541: Malignant neoplasm of endometrium
    • C55: Malignant neoplasm of uterus, part unspecified

    Also known as:

    • Ovarian Cancer
    • Ovarian Epithelial, Fallopian Tube, and Primary Peritoneal Cancer Treatment (PDQ)
    • Cancer of the ovary
    • Ovarian carcinoma
    • Female reproductive cancer

    ICD-10 Codes:

    • C569: Malignant neoplasm of unspecified ovary
    • C563: Malignant neoplasm of bilateral ovaries
    • C562: Malignant neoplasm of left ovary
    • C561: Malignant neoplasm of right ovary

    Also known as:

    • Personal History of Uterine Cancer
    • Uterine Cancer
    • Past uterine cancer
    • Previous endometrial cancer
    • History of womb tumor

    ICD-10 Codes:

    • Z8542: Personal history of malignant neoplasm of other parts of uterus

    Also known as:

    • Other Abdominal or Pelvic Mass
    • Unspecified Abdominal Lump
    • Pelvic Swelling
    • Internal Abdominal Mass

    ICD-10 Codes:

    • R1909: Other intra-abdominal and pelvic swelling, mass and lump

    Also known as:

    • Cervical Cancer
    • Malignant Cervical Tumor
    • Cervical Carcinoma
    • Cancer of the Cervix

    ICD-10 Codes:

    • C539: Malignant neoplasm of cervix uteri, unspecified

    Also known as:

    • Abnormal Findings on Scans of Other Specific Body Structures
    • Unusual Scan Results (Other Body Parts)
    • Atypical Imaging Findings (Other)
    • Abnormal X-ray/MRI/CT (Other)

    ICD-10 Codes:

    • R9389: Abnormal findings on diagnostic imaging of other specified body structures

    Also known as:

    • Endometrial Intraepithelial Neoplasia
    • Uterine Disease
    • EIN
    • Precancerous Uterine Cells
    • Atypical Endometrial Hyperplasia

    ICD-10 Codes:

    • N8502: Endometrial intraepithelial neoplasia [EIN]

    Also known as:

    • Postmenopausal Bleeding
    • Menopause
    • Vaginal Bleeding
    • Bleeding After Menopause
    • Vaginal Bleeding in Menopause

    ICD-10 Codes:

    • N950: Postmenopausal bleeding

    Also known as:

    • Female Genital Organ Cancer
    • Cervical Cancer
    • Ovarian Cancer
    • Uterine Cancer
    • Ovarian Epithelial, Fallopian Tube, and Primary Peritoneal Cancer Treatment (PDQ®)
    • Gynecologic Cancer
    • Female Reproductive Cancer
    • Pelvic Cancer (Female)

    ICD-10 Codes:

    • C578: Malignant neoplasm of overlapping sites of female genital organs

    Also known as:

    • History of ovarian cancer
    • Ovarian Cancer
    • Ovarian Epithelial, Fallopian Tube, and Primary Peritoneal Cancer Treatment (PDQ®)
    • Past ovarian cancer
    • Ovarian cancer survivor
    • Previous adnexal malignancy

    ICD-10 Codes:

    • Z8543: Personal history of malignant neoplasm of ovary

    Also known as:

    • Secondary Peritoneal Cancer
    • Cancer
    • Peritoneal Disorder
    • Metastatic Peritoneal Cancer
    • Cancer Spread to Peritoneum
    • Peritoneal Carcinomatosis

    ICD-10 Codes:

    • C786: Secondary malignant neoplasm of retroperitoneum and peritoneum

    Also known as:

    • Vulvar Cancer
    • Cancer of the vulva
    • Vulvar carcinoma
    • External female genital cancer

    ICD-10 Codes:

    • C519: Malignant neoplasm of vulva, unspecified

    Also known as:

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

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy

    Also known as:

    • Exposure to COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • COVID-19 contact
    • Suspected coronavirus exposure
    • SARS-CoV-2 exposure

    ICD-10 Codes:

    • Z20822: Contact with and (suspected) exposure to COVID-19

    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:

    • Abnormal Uterine and Vaginal Bleeding
    • Vaginal Bleeding
    • Unusual Uterine Bleeding
    • Abnormal Vaginal Discharge
    • AUB
    • Irregular Genital Bleeding

    ICD-10 Codes:

    • N939: Abnormal uterine and vaginal bleeding, unspecified

    Which procedures does Dr. Mager perform as a Gynecologic Oncologist?

    As a Gynecologic Oncologist, procedures performed by a Dr. Katherine Mager may include:

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

    Does Dr. Mager accept my insurance?

    Dr. Mager accepts most major insurance plans. Important: Please call our office at (716) 845-2300 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Mager accept in Buffalo, NY?

    Dr. Mager in Buffalo, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Centene

    • CVS Health (formerly Aetna)

    • Excellus BlueCross BlueShield

    • Humana

    • Independent Health

    • Medicare

    • Nova Healthcare Administrators

    • State of New York

    • UnitedHealthcare

    • Univera Healthcare

    View All Insurances

    Where is Dr. Mager's office located?

    Dr. Katherine Mager's Primary Practice

    Elm and Carlton St

    Buffalo, NY 14263

    (716) 845-2300

    Get Directions

    Dr. Katherine Mager's Practice 2

    2157 Main St

    Buffalo, NY 14214

    Get Directions

    Dr. Katherine Mager's Practice 3

    199 Park Club Ln

    Williamsville, NY 14221

    Get Directions

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

    Dr. Mager's National Provider Identifier (NPI) number is 1376825646.

    What common questions do patients ask about Dr. Mager?

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

    What is Dr. Katherine Mager's specialty?

    Dr. Mager is a Gynecologic Oncologist near Buffalo, NY. An obstetrician/gynecologist specializing in gynecologic oncology provides consultation and comprehensive management for patients with gynecologic cancer. This includes performing diagnostic and therapeutic procedures essential for the total care of patients with gynecologic cancer and addressing any resulting complications. Contact Dr. Mager to book an appointment today.

    Is this Dr. Katherine Mager affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Mager is affiliated with Roswell Park Comprehensive Cancer Center 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 Gynecologic Oncologist?

    Explore Gynecologic 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 Katherine Mager accepting new patients in Buffalo, NY?

    Yes, Dr. Katherine Mager is accepting new patients at this time.

    Does Dr. Katherine Mager offer online booking?

    Please contact Dr. Mager's office at (716) 845-2300 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Katherine Mager?

    Please contact Dr. Mager's office at (716) 845-2300 for information regarding telehealth appointment availability or for scheduling assistance.

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