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Dr. Mark Sklar, MD

Washington, DC

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Sklar, Endocrinologist in Washington, DC?

    Dr. Mark Sklar, MD is an Endocrinologist, who primarily practices in Washington, DC. He is board certified. Dr. Sklar completed his residency at Mt Sinai Med Ctr, Internal Medicine. Dr. Sklar is fluent in English and French, and is currently seeing new patients. Dr. Sklar’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sklar’s office at (202) 887-4769.

    What are Areas of Expertise for Dr. Sklar?

    Dr. Mark Sklar, MD is a highly-rated, board-certified Endocrinologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Sklar empowers patients to confidently navigate their health journey, specializing in Diabetes, Thyroid Cancer, Thyroid Disorders, Thyroid Ultrasound, and comprehensive wellness support. Serving the Washington, DC community, Dr. Sklar is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Mt Sinai Med Ctr, Internal Medicine

    • Medical School: Boston Univ Sch of Med, Boston Ma

    Is Dr. Sklar board certified as an Endocrinologist?

    Yes, Dr. Mark Sklar, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Sklar speak?

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

    • English

    • French

    What conditions does an Endocrinologist like Dr. Sklar typically treat?

    As an Endocrinologist, Dr. Sklar 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. Sklar. 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. Learn more about our claims-based healthcare methodology here.

    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:

    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Type 1 Diabetes
    • Diabetes Type 1
    • Type 1 diabetes
    • Diabetes Tests & Diagnosis
    • Juvenile Diabetes
    • Insulin-Dependent Diabetes
    • T1D

    ICD-10 Codes:

    • E109: Type 1 diabetes mellitus without complications

    Also known as:

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

    ICD-10 Codes:

    • E042: Nontoxic multinodular goiter

    Also known as:

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

    ICD-10 Codes:

    • C73: Malignant neoplasm of thyroid gland

    What procedures does an Endocrinologist like Dr. Sklar typically perform?

    As an Endocrinologist, Dr. Sklar performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Sklar. 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. Learn more about our claims-based healthcare methodology here.

    Also known as:

    • Ultrasound-Guided Fine Needle Biopsy
    • Biopsy
    • Ultrasound
    • FNA Biopsy with Ultrasound
    • Image-Guided Biopsy
    • Fine Needle Aspiration
    • First Lesion Biopsy

    CPT Codes:

    • 10005: Fine needle aspiration biopsy, including ultrasound guidance; first lesion

    Does Dr. Sklar accept my insurance?

    Dr. Sklar accepts most major insurance plans. Important: Please call our office at (202) 887-4769 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Sklar accept in Washington, DC?

    Dr. Sklar in Washington, DC accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • BCBS Unspecified

    • CareFirst BlueCross BlueShield

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Federal government of the United States

    • Medicare

    • UMR Administered Payer

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Sklar's office located?

    Dr. Mark Sklar's Primary Practice

    3 Washington Cir NW Ste 303

    Washington, DC 20037

    (202) 887-4769

    Get Directions

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

    Dr. Sklar's National Provider Identifier (NPI) number is 1720083223.

    What common questions do patients ask about Dr. Sklar?

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

    What is Dr. Mark Sklar's specialty?

    Dr. Sklar is a Endocrinologist near Washington, DC.

    What does an Endocrinologist do?

    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.

    Is this Dr. Mark Sklar affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Sklar is affiliated with Sibley Memorial Hospital, George Washington University Hospital which are a Castle Connolly Top Hospitals. 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

    When to see an Endocrinologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Endocrinologist. Explore 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 Mark Sklar accepting new patients in Washington, DC?

    Yes, Dr. Mark Sklar is accepting new patients at this time.

    Does Dr. Mark Sklar offer online booking?

    Please contact Dr. Sklar's office at (202) 887-4769 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mark Sklar?

    Please contact Dr. Sklar's office at (202) 887-4769 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Mark Sklar have?

    Dr. Mark Sklar is certified by the American Board of Internal Medicine.

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