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Dr. Gregory Maggass, MD

Peoria, AZ

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Maggass, Radiation Oncologist in Peoria, AZ?

    Dr. Gregory Maggass, MD is a Radiation Oncologist, who primarily practices in Peoria, AZ with 2 additional practice locations. He is board certified by the American Board of Radiology. Dr. Maggass completed his residency at L A Co-Usc Med Ctr, Radiation Oncology; Va Long Beach Hlthcare Sys, Internal Medicine. Dr. Maggass is fluent in English, and is currently seeing new patients. Dr. Maggass’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Maggass’s office.

    What are Areas of Expertise for Dr. Maggass?

    Dr. Gregory Maggass, MD is a highly-rated, board-certified Radiation 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. Maggass empowers patients to confidently navigate their health journey, specializing in Brachytherapy, Breast Cancer, or comprehensive wellness support. Serving the Peoria/AZ community, Dr. Maggass is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: L A Co-Usc Med Ctr, Radiation Oncology; Va Long Beach Hlthcare Sys, Internal Medicine | Lac+Usc Medical Center

    • Medical School: Med Coll of Wi, Milwaukee Wi | Medical College of Wisconsin

    Is Dr. Maggass board certified in Radiation Oncologist?

    Yes, Dr. Gregory Maggass, MD is board certified by the American Board of Radiology

    What languages does Dr. Maggass speak?

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

    • English

    What conditions does Dr. Maggass treat?

    As a Radiation Oncologist, Dr. Maggass 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. Maggass. 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:

    • 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:

    • Uveal Melanoma
    • Eye Cancer
    • Intraocular (Uveal) Melanoma Treatment (PDQ)
    • Choroidal Melanoma
    • Intraocular Melanoma
    • Cancer of the Choroid

    ICD-10 Codes:

    • C6932: Malignant neoplasm of left choroid
    • C6931: Malignant neoplasm of right choroid

    Also known as:

    • Secondary Bone Cancer
    • Secondary Brain Cancer
    • Bone Cancer
    • Brain Tumor
    • Metastatic bone cancer
    • Cancer spread to bone
    • Bone metastases
    • Metastatic brain cancer
    • Brain metastases
    • Cancer spread to brain

    ICD-10 Codes:

    • C7951: Secondary malignant neoplasm of bone
    • C7931: Secondary malignant neoplasm of brain

    Also known as:

    • Upper-Outer Quadrant Right Female Breast Cancer
    • Breast Cancer
    • Lower-Outer Quadrant Left Female Breast Cancer
    • Lower-Outer Quadrant Right Female Breast Cancer
    • Right female breast cancer upper-outer
    • Upper-outer right female breast tumor
    • Malignant growth in upper-outer right female breast
    • Female Breast Cancer
    • Malignant Breast Tumor
    • Breast Carcinoma
    • Left female breast cancer lower-outer
    • Lower-outer left female breast tumor
    • Malignant growth in lower-outer left female breast
    • Right female breast cancer lower-outer
    • Lower-outer right female breast tumor
    • Malignant growth in lower-outer right female breast

    ICD-10 Codes:

    • C50411: Malignant neoplasm of upper-outer quadrant of right female breast
    • C50412: Malignant neoplasm of upper-outer quadrant of left female breast
    • C50512: Malignant neoplasm of lower-outer quadrant of left female breast
    • C50511: Malignant neoplasm of lower-outer quadrant of right female breast

    Also known as:

    • Thyroid Cancer
    • Thyroid Carcinoma
    • Malignant Thyroid Nodule
    • Thyroid Gland Cancer

    ICD-10 Codes:

    • C73: Malignant neoplasm of thyroid gland

    Also known as:

    • Secondary Cancer in Pelvic Lymph Nodes
    • Secondary Cancer in Armpit Lymph Nodes
    • Cancer
    • Metastatic Cancer to Pelvic Lymph Nodes
    • Pelvic Lymph Node Cancer Spread
    • Lymph Node Metastasis in Pelvis
    • Metastatic Cancer to Armpit Lymph Nodes
    • Axillary Lymph Node Cancer Spread
    • Lymph Node Metastasis in Armpit

    ICD-10 Codes:

    • C775: Secondary and unspecified malignant neoplasm of intrapelvic lymph nodes
    • C773: Secondary and unspecified malignant neoplasm of axilla and upper limb lymph nodes

    Also known as:

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

    ICD-10 Codes:

    • C541: Malignant neoplasm of endometrium

    Also known as:

    • Graves' Disease
    • Hyperthyroidism
    • Graves' disease
    • Graves Disease
    • Hyperthyroidism with Goiter
    • Toxic Diffuse Goiter
    • Overactive Thyroid with Enlarged Gland

    ICD-10 Codes:

    • E0500: Thyrotoxicosis with diffuse goiter without thyrotoxic crisis or storm

    Also known as:

    • Colorectal Cancer
    • Rectal cancer
    • Colon cancer
    • Bowel cancer
    • Malignant neoplasm of rectum

    ICD-10 Codes:

    • C20: Malignant neoplasm of rectum

    Also known as:

    • Frontal Lobe Brain Tumor
    • Brain Tumor
    • Frontal Lobe Cancer
    • Brain Cancer
    • Malignant Frontal Lobe Tumor

    ICD-10 Codes:

    • C711: Malignant neoplasm of frontal lobe

    Also known as:

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

    ICD-10 Codes:

    • C530: Malignant neoplasm of endocervix

    Also known as:

    • Basal Cell Skin Cancer of the Nose
    • Skin Cancer
    • Skin Cancer Treatment (PDQ)
    • Basal Cell Carcinoma (BCC)
    • Rodent Ulcer
    • BCC
    • Basal Cell Carcinoma

    ICD-10 Codes:

    • C44311: Basal cell carcinoma of skin of nose

    Also known as:

    • Neuroendocrine Tumor
    • Cancer
    • Endocrine Disease
    • Malignant NET
    • Neuroendocrine Cancer
    • NET Cancer

    ICD-10 Codes:

    • C7A8: Other malignant neuroendocrine tumors

    Which procedures does Dr. Maggass perform as a Radiation Oncologist?

    As a Radiation Oncologist, procedures performed by a Dr. Gregory Maggass may include:

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

    Does Dr. Maggass accept my insurance?

    Dr. Maggass 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. Maggass accept in Peoria, AZ?

    Dr. Maggass in Peoria, AZ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Banner Health

    • Blue Cross Blue Shield of Arizona

    • Blue Cross Blue Shield of Michigan

    • Medicare

    • Mercy Care Plan

    • Mercy Maricopa Integrated Care

    • New Era Life Insurance

    • UnitedHealthcare

    • Wellmark BlueCross BlueShield

    View All Insurances

    Where is Dr. Maggass' office located?

    Dr. Gregory Maggass' Primary Practice

    14155 N 83rd Ave Ste 127

    Peoria, AZ 85381

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    Dr. Gregory Maggass' Practice 2

    3645 S Rome St Ste 116

    Gilbert, AZ 85297

    (480) 922-4600

    Get Directions

    Dr. Gregory Maggass' Practice 3

    10460 N 92nd St Ste 101

    Scottsdale, AZ 85258

    (480) 278-8300

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

    Dr. Maggass's National Provider Identifier (NPI) number is 1124093539.

    What common questions do patients ask about Dr. Maggass?

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

    What is Dr. Gregory Maggass's specialty?

    Dr. Maggass is a Radiation Oncologist near Peoria, AZ. A radiological oncologist specializes in the therapeutic applications of radiant energy and its modifiers. They focus on the study and management of diseases, particularly malignant tumors. Contact Dr. Maggass to book an appointment today.

    Is this Dr. Gregory Maggass affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Maggass is affiliated with Mercy Gilbert Medical 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 Radiation Oncologist?

    Explore Radiation 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 Gregory Maggass accepting new patients in Peoria, AZ?

    Yes, Dr. Gregory Maggass is accepting new patients at this time.

    Does Dr. Gregory Maggass offer online booking?

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

    How can I make an appointment with Gregory Maggass?

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

    Which board certifications does Dr. Gregory Maggass have?

    Dr. Gregory Maggass is certified by the American Board of Radiology.

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