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Dr. Mei Sun, MD

Chelmsford, MA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Sun, Internist in Chelmsford, MA?

    Dr. Mei Sun, MD is an Internist, who primarily practices in Chelmsford, MA with 1 additional practice location. She is board certified. Dr. Sun is fluent in English and Chinese, and is currently seeing new patients. Dr. Sun’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sun’s office at (978) 256-5522.

    What languages does Dr. Sun speak?

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

    • Chinese

    • English

    What conditions does Dr. Sun treat?

    As a Internist, Dr. Sun 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. Sun. 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:

    • 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:

    • Cervical Cancer Screening
    • Breast Cancer Screening
    • HPV and Pap Test Results
    • Health Screening
    • Breast Cancer Screening (PDQ®)
    • Pap Test
    • HPV Test
    • Cervical Smear
    • Early Cervical Cancer Detection
    • Mammogram
    • Breast Exam
    • Breast Cancer Check

    ICD-10 Codes:

    • Z124: Encounter for screening for malignant neoplasm of cervix
    • Z1239: Encounter for other screening for malignant neoplasm of breast

    Also known as:

    • Anxiety Disorder
    • Other Specified Anxiety Disorder
    • Anxiety
    • General Anxiety
    • Anxiety Problems
    • Nervous Disorder
    • Atypical Anxiety
    • Uncommon Anxiety Disorder
    • Specific Anxiety Problem

    ICD-10 Codes:

    • F419: Anxiety disorder, unspecified
    • F418: Other specified anxiety disorders

    Also known as:

    • Diabetes Complicationss
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Complications
    • Diabetes Related Health Problems
    • Advanced Diabetes

    ICD-10 Codes:

    • E1169: Type 2 diabetes mellitus with other specified complication

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    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:

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

    ICD-10 Codes:

    • J029: Acute pharyngitis, unspecified

    Also known as:

    • Chronic Kidney Disease from High Blood Pressure
    • Chronic Kidney Disease
    • High Blood Pressure
    • Hypertensive Chronic Kidney Disease
    • High Blood Pressure Kidney Disease
    • Hypertension-Related Kidney Disease

    ICD-10 Codes:

    • I129: Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease

    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:

    • Depression Screening
    • Depression
    • Health Screening
    • Depression Test
    • Mental Health Check for Depression
    • Mood Disorder Screening

    ICD-10 Codes:

    • Z1331: Encounter for screening for depression

    Also known as:

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

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    Also known as:

    • Chronic Cough
    • Cough
    • Persistent cough
    • Long-lasting cough
    • Ongoing cough

    ICD-10 Codes:

    • R053: Chronic cough

    Also known as:

    • Follow-up After Treatment (Non-Cancer)
    • Post-Treatment Check-up
    • Aftercare Visit
    • Recovery Monitoring Exam

    ICD-10 Codes:

    • Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm

    Also known as:

    • Sinusitis
    • Sinus Infection
    • Rhinosinusitis
    • Acute Sinus Infection

    ICD-10 Codes:

    • J0190: Acute sinusitis, unspecified

    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:

    • Sexually Transmitted Infection (STI) Screening
    • Health Screening
    • STD screening
    • Sexual health check
    • Venereal disease test

    ICD-10 Codes:

    • Z113: Encounter for screening for infections with a predominantly sexual mode of transmission

    Which procedures does Dr. Sun perform as a Internist?

    As a Internist, procedures performed by an Dr. Mei Sun may include:

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

    Does Dr. Sun accept my insurance?

    Dr. Sun accepts most major insurance plans. Important: Please call our office at (978) 256-5522 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Sun accept in Chelmsford, MA?

    Dr. Sun in Chelmsford, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Cross Blue Shield of Massachusetts

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Express Scripts

    • Fallon Community Health Plan

    • Health Plans

    • Medicare

    • Point32Health

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Sun's office located?

    Dr. Mei Sun's Primary Practice

    2 Meeting House Rd

    Chelmsford, MA 01824

    (978) 256-5522

    Get Directions

    Dr. Mei Sun's Practice 2

    71 Commercial St # 61

    Boston, MA 02109

    Get Directions

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

    Dr. Sun's National Provider Identifier (NPI) number is 1164799599.

    What common questions do patients ask about Dr. Sun?

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

    What is Dr. Mei Sun's specialty?

    Dr. Sun is a Internist near Chelmsford, MA.

    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. Sun to book an appointment today.

    Is this Dr. Mei Sun affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Sun is affiliated with Lowell General Hospital, Emerson Health 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 Mei Sun accepting new patients in Chelmsford, MA?

    Yes, Dr. Mei Sun is accepting new patients at this time.

    Does Dr. Mei Sun offer online booking?

    Please contact Dr. Sun's office at (978) 256-5522 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mei Sun?

    Please contact Dr. Sun's office at (978) 256-5522 for information regarding telehealth appointment availability or for scheduling assistance.

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