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Dr. Margaret Andersen, MD

Dr. Margaret Andersen, MD

Valhalla, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Andersen, Internist in Valhalla, NY?

    Dr. Margaret Andersen, MD is an Internist, who primarily practices in Valhalla, NY with 2 additional practice locations. She is board certified by the American Board of Internal Medicine. Dr. Andersen graduated from State University of New York at Stony Brook and completed her residency at Mount Sinai Hospital and Medical Center. Dr. Andersen is fluent in English, and is currently seeing new patients. Dr. Andersen’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Andersen’s office at (914) 769-1600.

    What are Areas of Expertise for Dr. Andersen?

    Dr. Margaret Andersen, MD is a highly-rated, board-certified Internist 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. Andersen empowers patients to confidently navigate their health journey, specializing in Primary Care, Women's Health, or comprehensive wellness support. Serving the Valhalla/NY community, Dr. Andersen is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Mount Sinai Hospital and Medical Center

    • Medical School: State University of New York at Stony Brook

    Is Dr. Andersen board certified in Internist?

    Yes, Dr. Margaret Andersen, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Andersen speak?

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

    • English

    What conditions does Dr. Andersen treat?

    As a Internist, Dr. Andersen 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. Andersen. 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:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Acute Cough
    • Chronic Cough
    • Cough
    • Sudden cough
    • Short-term cough
    • New cough
    • Persistent cough
    • Long-lasting cough
    • Ongoing cough

    ICD-10 Codes:

    • R051: Acute cough
    • R053: Chronic cough

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hypercholesterolemia
    • High blood cholesterol
    • Elevated cholesterol
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E7800: Pure hypercholesterolemia, unspecified
    • E785: Hyperlipidemia, unspecified

    Also known as:

    • Common Cold
    • Upper Respiratory Infection
    • Head Cold
    • Cold Symptoms

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    Also known as:

    • Sore Throat
    • Acute pharyngitis
    • Throat inflammation
    • Acute throat infection

    ICD-10 Codes:

    • J029: Acute pharyngitis, unspecified

    Also known as:

    • COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • Coronavirus Disease 2019
    • SARS-CoV-2 Infection
    • Novel Coronavirus

    ICD-10 Codes:

    • U071: COVID-19

    Also known as:

    • Type 2 Diabetes
    • Type 2 Diabetes with High Blood Sugar
    • Diabetes Type 2
    • Type 2 diabetes
    • Hyperglycemia
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes
    • Diabetic Hyperglycemia
    • High Blood Glucose
    • High Sugar Levels

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications
    • E1165: Type 2 diabetes mellitus with hyperglycemia

    Also known as:

    • Routine Gynecological Exam (Normal Findings)
    • Women's Health Checkup
    • Women's checkup, all clear
    • Pelvic exam, normal results
    • OB/GYN visit, no issues

    ICD-10 Codes:

    • Z01419: Encounter for gynecological examination (general) (routine) without abnormal findings

    Also known as:

    • Mammogram for Breast Cancer Screening
    • Health Screening
    • Mammography
    • Breast Cancer Screening (PDQ®)
    • Mammograms
    • Breast X-ray
    • Breast Cancer Check

    ICD-10 Codes:

    • Z1231: Encounter for screening mammogram for malignant neoplasm of breast

    Also known as:

    • Other Specific B Vitamin Deficiency
    • B Vitamins
    • Malnutrition
    • Specific B Vitamin Shortage
    • Less Common B Vitamin Deficiency
    • Rare B Vitamin Deficiency

    ICD-10 Codes:

    • E538: Deficiency of other specified B group vitamins

    Also known as:

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

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Frequent Urination
    • Urine and Urination
    • Urinary frequency
    • Peeing often
    • Frequent need to urinate

    ICD-10 Codes:

    • R350: Frequency of micturition

    Also known as:

    • Mixed High Cholesterol and Triglycerides
    • Cholesterol
    • Triglycerides
    • Mixed hyperlipidemia
    • Combined hyperlipidemia
    • High lipids

    ICD-10 Codes:

    • E782: Mixed hyperlipidemia

    Also known as:

    • Prediabetes
    • Insulin Resistance & Prediabetes
    • Borderline diabetes
    • Insulin resistance
    • High blood sugar (not yet diabetes)

    ICD-10 Codes:

    • R7303: Prediabetes

    Also known as:

    • Anxiety Disorder
    • Anxiety
    • General Anxiety
    • Anxiety Problems
    • Nervous Disorder

    ICD-10 Codes:

    • F419: Anxiety disorder, unspecified

    Which procedures does Dr. Andersen perform as a Internist?

    As a Internist, procedures performed by an Dr. Margaret Andersen may include:

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

    Does Dr. Andersen accept my insurance?

    Dr. Andersen accepts most major insurance plans. Important: Please call our office at (914) 769-1600 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Andersen accept in Valhalla, NY?

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

    Top Insurances

    • Benefit Administrative Systems LLC

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Express Scripts

    • Medicare

    • National Benefit Fund

    • New York Life

    • Service Employees International Union (SEIU)

    • State of New York

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Andersen's office located?

    Dr. Margaret Andersen's Primary Practice

    465 Columbus Ave Ste 370

    Valhalla, NY 10595

    (914) 769-1600

    Get Directions

    Dr. Margaret Andersen's Practice 2

    60 Goldens Bridge Rd

    Katonah, NY 10536

    Get Directions

    Dr. Margaret Andersen's Practice 3

    400 E Main St

    Mount Kisco, NY 10549

    Get Directions

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

    Dr. Andersen's National Provider Identifier (NPI) number is 1679642938.

    What common questions do patients ask about Dr. Andersen?

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

    What is Dr. Margaret Andersen's specialty?

    Dr. Andersen is a Internist near Valhalla, NY.

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Contact Dr. Andersen to book an appointment today.

    Is this Dr. Margaret Andersen affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Andersen is affiliated with Northern Westchester Hospital, Phelps 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

    Where can I learn more about Internist?

    Explore Internist 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 Margaret Andersen accepting new patients in Valhalla, NY?

    Yes, Dr. Margaret Andersen is accepting new patients at this time.

    Does Dr. Margaret Andersen offer online booking?

    Please contact Dr. Andersen's office at (914) 769-1600 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Margaret Andersen?

    Please contact Dr. Andersen's office at (914) 769-1600 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Margaret Andersen have?

    Dr. Margaret Andersen is certified by the American Board of Internal Medicine.

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