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Dr. Diana Maas, MD

Milwaukee, WI

38 Years of Experience

Accepting patients

    Who is Dr. Maas, Endocrinologist in Milwaukee, WI?

    Dr. Diana Maas, MD is an Endocrinologist, who primarily practices in Milwaukee, WI with 1 additional practice location. She has been practicing for over 38 years and is board certified by the American Board of Internal Medicine. Dr. Maas completed her residency at Med Coll Wi Affil Hosps, Endocrinology, Diabetes & Metabolism Med Coll Wi Affil Hosps, Internal Medicine. Dr. Maas is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Maas’s office at (414) 805-3666.

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

    • Residency: Med Coll Wi Affil Hosps, Endocrinology, Diabetes & Metabolism Med Coll Wi Affil Hosps, Internal Medicine | Med College Wi Affil Hosps

    • Medical School: Med Coll of Wi, Milwaukee Wi

    Is Dr. Maas board certified in Endocrinologist?

    Yes, Dr. Diana Maas, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Maas speak?

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

    • English

    What conditions does Dr. Maas treat?

    As a Endocrinologist, Dr. Maas 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. Maas. 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:

    • Other Hypothyroidism
    • Post-Surgery Hypothyroidism
    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function
    • Thyroid Gland Underactivity
    • Postoperative Underactive Thyroid
    • Thyroid Failure After Surgery

    ICD-10 Codes:

    • E038: Other specified hypothyroidism
    • E890: Postprocedural hypothyroidism
    • E039: Hypothyroidism, unspecified

    Also known as:

    • Underactive Pituitary Gland
    • Pituitary Gland Disorder
    • Acromegaly
    • High Prolactin Levels
    • Other Pituitary Gland Disorder
    • Pituitary Disorder
    • Combined pituitary hormone deficiency
    • Isolated growth hormone deficiency
    • Sotos syndrome
    • Hypopituitarism
    • Pituitary Hormone Deficiency
    • Low Pituitary Function
    • Pituitary problems
    • Hypophysis disorder
    • Endocrine gland disorder
    • Gigantism
    • Growth Hormone Excess
    • Pituitary Gigantism
    • Hyperprolactinemia
    • Excess Prolactin
    • Prolactinoma
    • Pituitary Gland Problems
    • Hypothalamic-Pituitary Axis Dysfunction
    • Endocrine Gland Disorders

    ICD-10 Codes:

    • E230: Hypopituitarism
    • E237: Disorder of pituitary gland, unspecified
    • E220: Acromegaly and pituitary gigantism
    • E221: Hyperprolactinemia
    • E236: Other disorders of pituitary gland

    Also known as:

    • Benign Pituitary Tumor
    • Benign Tumor
    • Pituitary Disorder
    • Pituitary Tumor Treatment (PDQ)
    • Prolactinoma
    • Non-cancerous growth in pituitary gland
    • Pituitary adenoma

    ICD-10 Codes:

    • D352: Benign neoplasm of pituitary gland

    Also known as:

    • Nontoxic Multinodular Goiter
    • Thyroid Disease
    • Multinodular Goiter
    • Lumpy Enlarged Thyroid

    ICD-10 Codes:

    • E042: Nontoxic multinodular goiter

    Also known as:

    • Graves' Disease
    • Hyperthyroidism
    • Graves' disease
    • Graves Disease
    • Hyperthyroidism (Overactive Thyroid)
    • Hyperthyroidism with Goiter
    • Toxic Diffuse Goiter
    • Overactive Thyroid with Enlarged Gland
    • Overactive Thyroid
    • Thyrotoxicosis
    • High Thyroid Function

    ICD-10 Codes:

    • E0500: Thyrotoxicosis with diffuse goiter without thyrotoxic crisis or storm
    • E0590: Thyrotoxicosis, unspecified without thyrotoxic crisis or storm

    Also known as:

    • Hashimoto's Disease
    • Nontoxic Goiter
    • Thyroid Disease
    • Hashimoto's disease
    • Autoimmune thyroiditis', 'Chronic lymphocytic thyroiditis', 'Hashimoto's thyroiditis
    • Enlarged Thyroid Gland
    • Simple Goiter
    • Thyroid Swelling

    ICD-10 Codes:

    • E063: Autoimmune thyroiditis
    • E049: Nontoxic goiter, unspecified

    Also known as:

    • Addison's Disease
    • Other Adrenal Insufficiency
    • Addison Disease
    • Autoimmune Addison disease
    • Adrenal Insufficiency & Addisons Disease
    • Primary Adrenal Insufficiency
    • Adrenocortical Insufficiency
    • Hypocortisolism
    • Atypical Adrenal Insufficiency
    • Uncommon Adrenal Underactivity
    • Adrenocortical Hypofunction

    ICD-10 Codes:

    • E271: Primary adrenocortical insufficiency
    • E2749: Other adrenocortical insufficiency

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Single Nontoxic Thyroid Nodule
    • Thyroid Disease
    • Benign Thyroid Nodule
    • Solitary Thyroid Nodule

    ICD-10 Codes:

    • E041: Nontoxic single thyroid nodule

    Also known as:

    • Age-Related Osteoporosis
    • Fractures
    • Osteoporosis
    • Senile Osteoporosis
    • Primary Osteoporosis
    • Bone Thinning from Aging

    ICD-10 Codes:

    • M810: Age-related osteoporosis without current pathological fracture

    Also known as:

    • Primary Hyperparathyroidism
    • Parathyroid Disorder
    • Familial isolated hyperparathyroidism
    • Overactive Parathyroid Gland
    • High Parathyroid Hormone
    • PTH Overproduction

    ICD-10 Codes:

    • E210: Primary hyperparathyroidism

    Does Dr. Maas accept my insurance?

    Please contact Dr. Maas' office to confirm accepted insurance plans.

    Where is Dr. Maas' office located?

    Dr. Diana Maas' Primary Practice

    9200 W Wisconsin Ave

    Milwaukee, WI 53226

    (414) 805-3666

    Get Directions

    Dr. Diana Maas' Practice 2

    8701W Watertown Plank Rd

    Milwaukee, WI 53226

    Get Directions

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

    Dr. Maas's National Provider Identifier (NPI) number is 1427009273.

    What common questions do patients ask about Dr. Maas?

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

    What is Dr. Diana Maas's specialty?

    Dr. Maas is a Endocrinologist near Milwaukee, WI. An internist specializing in disorders of the endocrine glands, including the thyroid and adrenal glands. This specialist also manages a range of conditions such as diabetes, metabolic and nutritional disorders, obesity, pituitary disorders, and menstrual and sexual health issues. Contact Dr. Maas to book an appointment today.

    Is this Dr. Diana Maas affiliated with a ranked Castle Connolly Top Hospital?

    No, Maas is not affiliated with a Castle Connolly Top Hospital. 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 Endocrinologist?

    Explore Endocrinologist 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 Diana Maas accepting new patients in Milwaukee, WI?

    Yes, Dr. Diana Maas is accepting new patients at this time.

    Does Dr. Diana Maas offer online booking?

    Please contact Dr. Maas's office at (414) 805-3666 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Diana Maas?

    Please contact Dr. Maas's office at (414) 805-3666 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Diana Maas have?

    Dr. Diana Maas is certified by the American Board of Internal Medicine.

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