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Dr. Thien-An Hoang, MD

Lake Saint Louis, MO

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Hoang, Family Medicine Specialist in Lake Saint Louis, MO?

    Dr. Thien-An Hoang, MD is a Family Medicine Specialist, who primarily practices in Lake Saint Louis, MO with 2 additional practice locations. He is board certified by the American Board of Family Medicine. Dr. Hoang is fluent in English and Vietnamese, and is currently seeing new patients. Dr. Hoang’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hoang’s office at (636) 561-4100.

    Is Dr. Hoang board certified in Family Medicine Specialist?

    Yes, Dr. Thien-An Hoang, MD is board certified by the American Board of Family Medicine

    What languages does Dr. Hoang speak?

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

    • English

    • Vietnamese

    What conditions does Dr. Hoang treat?

    As a Family Medicine Specialist, Dr. Hoang 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. Hoang. 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 Blood Pressure Check (Normal Findings)
    • Vital Signs
    • Normal BP reading
    • Blood pressure screening, all clear
    • Healthy blood pressure check

    ICD-10 Codes:

    • Z0130: Encounter for examination of blood pressure without abnormal findings

    Also known as:

    • Other Long-Term Drug Therapy
    • Chronic medication use
    • Ongoing drug treatment
    • Extended drug therapy

    ICD-10 Codes:

    • Z79899: Other long term (current) drug therapy

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    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:

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

    ICD-10 Codes:

    • Z23: Encounter for immunization

    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:

    • Chronic Kidney Disease from High Blood Pressure
    • Chronic Kidney Disease, Stage 3a
    • Chronic Kidney Disease
    • High Blood Pressure
    • Chronic Kidney Disease (CKD)
    • Hypertensive Chronic Kidney Disease
    • High Blood Pressure Kidney Disease
    • Hypertension-Related Kidney Disease
    • CKD Stage 3a
    • Moderate Chronic Kidney Disease

    ICD-10 Codes:

    • I129: Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
    • N1831: Chronic kidney disease, stage 3a

    Also known as:

    • General Disorder Screening
    • Health Screening
    • General Health Check
    • Disease Screening
    • Medical Disorder Screening

    ICD-10 Codes:

    • Z1389: Encounter for screening for other disorder

    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 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:

    • Therapeutic Drug Monitoring
    • Drug level testing
    • Medication monitoring
    • Therapeutic drug management

    ICD-10 Codes:

    • Z5181: Encounter for therapeutic drug level monitoring

    Also known as:

    • Other Non-Thrombocytopenic Purpura
    • Bleeding Disorder
    • Vascular purpura
    • Purpura without low platelets
    • Skin bleeding disorder

    ICD-10 Codes:

    • D692: Other nonthrombocytopenic purpura

    Also known as:

    • Hardening of the Aorta
    • Atherosclerosis
    • Aortic artery hardening
    • Aortic plaque buildup
    • Aortic calcification

    ICD-10 Codes:

    • I700: Atherosclerosis of aorta

    Also known as:

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

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    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:

    • Acid Reflux
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis

    Also known as:

    • COPD
    • Chronic Obstructive Pulmonary Disease
    • Chronic Lung Disease
    • Emphysema and Chronic Bronchitis

    ICD-10 Codes:

    • J449: Chronic obstructive pulmonary disease, unspecified

    Also known as:

    • Overweight
    • Body Weight
    • High Body Mass Index
    • Excess Weight
    • Weight Management Issues

    ICD-10 Codes:

    • Z6829: Body mass index [BMI] 29.0-29.9, adult

    Which procedures does Dr. Hoang perform as a Family Medicine Specialist?

    As a Family Medicine Specialist, procedures performed by a Dr. Thien-An Hoang may include:

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

    Does Dr. Hoang accept my insurance?

    Dr. Hoang accepts most major insurance plans. Important: Please call our office at (636) 561-4100 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Hoang accept in Lake Saint Louis, MO?

    Dr. Hoang in Lake Saint Louis, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield of Michigan

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Essence Healthcare

    • Express Scripts

    • Medicare

    • Mutual of Omaha

    • Trustmark Insurance Company

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Hoang's office located?

    Dr. Thien-An Hoang's Primary Practice

    200 Medical Plz Ste 101

    Lake Saint Louis, MO 63367

    (636) 561-4100

    Get Directions

    Dr. Thien-An Hoang's Practice 2

    1078 Wentzville Pkwy

    Wentzville, MO 63385

    (636) 561-4100

    Get Directions

    Dr. Thien-An Hoang's Practice 3

    148 Professional Pkwy

    Troy, MO 63379

    Get Directions

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

    Dr. Hoang's National Provider Identifier (NPI) number is 1871792796.

    What common questions do patients ask about Dr. Hoang?

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

    What is Dr. Thien-An Hoang's specialty?

    Dr. Hoang is a Family Medicine Specialist near Lake Saint Louis, MO. Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care. Contact Dr. Hoang to book an appointment today.

    Is this Dr. Thien-An Hoang affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Hoang is affiliated with Ssm Health St. Joseph Hospital - St. Charles, Ssm Health St. Joseph Hospital - Lake Saint Louis 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 Family Medicine Specialist?

    Explore Family Medicine Specialist 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 Thien-An Hoang accepting new patients in Lake Saint Louis, MO?

    Yes, Dr. Thien-An Hoang is accepting new patients at this time.

    Does Dr. Thien-An Hoang offer online booking?

    Please contact Dr. Hoang's office at (636) 561-4100 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Thien-An Hoang?

    Please contact Dr. Hoang's office at (636) 561-4100 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Thien-An Hoang have?

    Dr. Thien-An Hoang is certified by the American Board of Family Medicine.

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