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Dr. William Lewis, DO

Dr. William Lewis, DO

Austin, TX

18 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Lewis, Internist in Austin, TX?

    Dr. William Lewis, DO is an Internist, who primarily practices in Austin, TX with 2 additional practice locations. He has been practicing for over 18 years and is board certified by the American Board of Internal Medicine. Dr. Lewis graduated from College Of Osteopathic Medicine and completed his residency at University of Medicine and Dentistry of New Jersey (UMDNJ) Affiliated Hospitals. He is a member of the Travis County Medical Society and Texas Medical Association. Dr. Lewis is fluent in English, and is currently seeing new patients. Dr. Lewis’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lewis’s office.

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

    • Residency: University of Medicine and Dentistry of New Jersey (UMDNJ) Affiliated Hospitals

    • Medical School: New York Institute of Technology College of Osteopathic Medicine | College Of Osteopathic Medicine

    Is Dr. Lewis board certified in Internist?

    Yes, Dr. William Lewis, DO is board certified by the American Board of Internal Medicine

    What languages does Dr. Lewis speak?

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

    • English

    What conditions does Dr. Lewis treat?

    As a Internist, Dr. Lewis 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. Lewis. 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:

    • 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:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    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:

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

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

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

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    Also known as:

    • Iron Deficiency Anemia
    • Anemia
    • Iron
    • Anemia from Iron Lack
    • Low Iron Anemia
    • Sideropenic Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D509: Iron deficiency anemia, unspecified
    • D649: Anemia, unspecified

    Also known as:

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

    ICD-10 Codes:

    • F419: Anxiety disorder, unspecified

    Also known as:

    • Testicular Hypofunction
    • Testicular Disorder
    • Underactive Testicles
    • Low Testicular Function
    • Hypogonadism

    ICD-10 Codes:

    • E291: Testicular hypofunction

    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:

    • Chronic Inflammatory Demyelinating Polyneuropathy
    • Peripheral Nerve Disorder
    • CIDP
    • Chronic Inflammatory Polyneuritis
    • Demyelinating Neuropathy

    ICD-10 Codes:

    • G6181: Chronic inflammatory demyelinating polyneuritis

    Also known as:

    • Childhood Behavioral and Emotional Disorder
    • Child Behavior Disorder
    • Youth Mental Health Issues
    • Adolescent Emotional Problems
    • Childhood Psychiatric Disorders

    ICD-10 Codes:

    • F988: Other specified behavioral and emotional disorders with onset usually occurring in childhood and adolescence

    Also known as:

    • Fatigue
    • Tiredness
    • Lack of energy
    • Exhaustion

    ICD-10 Codes:

    • R5383: Other fatigue

    Also known as:

    • Acute Cough
    • Cough
    • Sudden cough
    • Short-term cough
    • New cough

    ICD-10 Codes:

    • R051: Acute cough

    Also known as:

    • Urinary Tract Infection
    • UTI
    • Bladder infection
    • Kidney infection
    • Urine infection

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified

    Also known as:

    • Insomnia
    • Sleeplessness
    • Trouble sleeping
    • Chronic insomnia

    ICD-10 Codes:

    • G4700: Insomnia, unspecified

    Also known as:

    • Bronchitis
    • Bronchial Disorder
    • Chest cold
    • Inflammation of bronchial tubes
    • Acute bronchitis

    ICD-10 Codes:

    • J40: Bronchitis, not specified as acute or chronic

    Also known as:

    • Acute Maxillary Sinus Infection
    • Sinusitis
    • Acute maxillary sinusitis
    • Short-term cheekbone sinus infection
    • Maxillary sinus inflammation

    ICD-10 Codes:

    • J0100: Acute maxillary sinusitis, unspecified

    Which procedures does Dr. Lewis perform as a Internist?

    As a Internist, procedures performed by an Dr. William Lewis may include:

    For detailed information, please contact Dr. Lewis' office.

    Does Dr. Lewis accept my insurance?

    Dr. Lewis accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Lewis accept in Austin, TX?

    Dr. Lewis in Austin, TX 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

    • Carpenters Funds Administrative Office (CA)

    • Express Scripts

    • Health Care Service Corporation (HCSC)

    • Medicare

    • Oscar Health Insurance Co

    • Other Health Care Provider

    • State of Tennessee

    • Sunrise Senior Living

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Lewis' office located?

    Dr. William Lewis' Primary Practice

    12221 N Mopac Expy

    Austin, TX 78758

    Get Directions

    Dr. William Lewis' Practice 2

    1250 S Capital of Texas Hwy

    West Lake Hills, TX 78746

    Get Directions

    Dr. William Lewis' Practice 3

    5701 W Slaughter Ln Bldg C

    Austin, TX 78749

    Get Directions

    Recognitions

    Memberships & Associations

    Travis County Medical Society

    Member

    Texas Medical Association

    Member

    Awards

    Texas Rising Stars

    Texas Monthly Super Doctors, Texas Rising Star

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

    Dr. Lewis's National Provider Identifier (NPI) number is 1265401350.

    What common questions do patients ask about Dr. Lewis?

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

    What is Dr. William Lewis's specialty?

    Dr. Lewis is a Internist near Austin, TX.

    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. Lewis to book an appointment today.

    Is this Dr. William Lewis affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Lewis is affiliated with St. David's North Austin Medical Center, St. Joseph Health Regional Hospital - Bryan, TX, Heart Hospital of Austin, University Hospital-San Antonio 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 William Lewis accepting new patients in Austin, TX?

    Yes, Dr. William Lewis is accepting new patients at this time.

    Does Dr. William Lewis offer online booking?

    Please contact Dr. Lewis's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with William Lewis?

    Please contact Dr. Lewis's office for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. William Lewis have?

    Dr. William Lewis is certified by the American Board of Internal Medicine.

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