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Dr. Charles Longo, MD

Sioux Falls, SD

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Longo, Endocrinologist in Sioux Falls, SD?

    Dr. Charles Longo, MD is an Endocrinologist, who primarily practices in Sioux Falls, SD with 1 additional practice location. He is board certified by the American Board of Internal Medicine. Dr. Longo completed his residency at Univ Of Ne Med Ctr, Endocrinology, Diabetes & Metabolism; Central Ia Hlth Sys/Ia Methodi, Internal Medicine. Dr. Longo is fluent in English, and is currently seeing new patients. Dr. Longo’s practice accepts Medicaid, Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Longo’s office at (605) 322-7600.

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

    • Residency: Univ Of Ne Med Ctr, Endocrinology, Diabetes & Metabolism; Central Ia Hlth Sys/Ia Methodi, Internal Medicine

    • Medical School: University Of Ia Coll Of Med- Iowa City Ia | University of Ia Roy J & L Carver Com

    Is Dr. Longo board certified in Endocrinologist?

    Yes, Dr. Charles Longo, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Longo speak?

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

    • English

    What conditions does Dr. Longo treat?

    As a Endocrinologist, Dr. Longo 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. Longo. 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:

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

    ICD-10 Codes:

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

    Also known as:

    • Type 2 Diabetes
    • Type 2 Diabetes with High Blood Sugar
    • Type 2 Diabetes with Chronic Kidney Disease
    • Diabetes Type 2
    • Type 2 diabetes
    • Hyperglycemia
    • Diabetic Kidney Problems
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes
    • Diabetic Hyperglycemia
    • High Blood Glucose
    • High Sugar Levels
    • Diabetic Chronic Kidney Disease
    • Long-term Kidney Failure from Type 2 Diabetes
    • Type 2 Diabetes End-Stage Renal Disease

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications
    • E1165: Type 2 diabetes mellitus with hyperglycemia
    • E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease

    Also known as:

    • Type 1 Diabetes
    • Type 1 Diabetes with High Blood Sugar
    • Diabetes Type 1
    • Type 1 diabetes
    • Diabetes Tests & Diagnosis
    • Hyperglycemia
    • Juvenile Diabetes
    • Insulin-Dependent Diabetes
    • T1D
    • Diabetic Hyperglycemia
    • High Glucose in Type 1 Diabetes
    • High Blood Sugar Episode

    ICD-10 Codes:

    • E109: Type 1 diabetes mellitus without complications
    • E1065: Type 1 diabetes mellitus with hyperglycemia

    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:

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

    ICD-10 Codes:

    • E041: Nontoxic single thyroid nodule

    Also known as:

    • Hashimoto's Disease
    • Thyroid Disease
    • Hashimoto's disease
    • Autoimmune thyroiditis', 'Chronic lymphocytic thyroiditis', 'Hashimoto's thyroiditis

    ICD-10 Codes:

    • E063: Autoimmune thyroiditis

    Also known as:

    • Long-Term Insulin Use
    • Diabetes Medicines
    • Chronic insulin therapy
    • Ongoing insulin treatment
    • Insulin for diabetes

    ICD-10 Codes:

    • Z794: Long term (current) use of insulin

    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:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    Also known as:

    • Thyroid Cancer
    • Thyroid Gland Cancer
    • Papillary Thyroid Cancer
    • Follicular Thyroid Cancer

    ICD-10 Codes:

    • Z85850: Personal history of malignant neoplasm of thyroid

    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:

    • 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:

    • Vitamin D Deficiency
    • Low Vitamin D Levels
    • Lack of Vitamin D
    • Hypovitaminosis D

    ICD-10 Codes:

    • E559: Vitamin D deficiency, unspecified

    Does Dr. Longo accept my insurance?

    Dr. Longo accepts most major insurance plans. Important: Please call our office at (605) 322-7600 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Longo accept in Sioux Falls, SD?

    Dr. Longo in Sioux Falls, SD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Avera Health

    • Centene

    • CVS Health (formerly Aetna)

    • Department of Defense / Tricare

    • Medica

    • Medicare

    • State of South Dakota

    • UnitedHealthcare

    • Wellmark BlueCross BlueShield

    View All Insurances

    Where is Dr. Longo's office located?

    Dr. Charles Longo's Primary Practice

    1600 S Highline Ave

    Sioux Falls, SD 57110

    (605) 322-7600

    Get Directions

    Dr. Charles Longo's Practice 2

    911 E 20th St Ste 300

    Sioux Falls, SD 57105

    Get Directions

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

    Dr. Longo's National Provider Identifier (NPI) number is 1841266608.

    What common questions do patients ask about Dr. Longo?

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

    What is Dr. Charles Longo's specialty?

    Dr. Longo is a Endocrinologist near Sioux Falls, SD. 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. Longo to book an appointment today.

    Is this Dr. Charles Longo affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Longo is affiliated with Avera McKennan Hospital & University Health 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 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 Charles Longo accepting new patients in Sioux Falls, SD?

    Yes, Dr. Charles Longo is accepting new patients at this time.

    Does Dr. Charles Longo offer online booking?

    Please contact Dr. Longo's office at (605) 322-7600 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Charles Longo?

    Please contact Dr. Longo's office at (605) 322-7600 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Charles Longo have?

    Dr. Charles Longo is certified by the American Board of Internal Medicine.

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