EverydayHealthLogo
Dr. Ewan Johnson, MD, PHD

Dr. Ewan Johnson, MD, PHD

Tomball, TX

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Johnson, Internist in Tomball, TX?

    Dr. Ewan Johnson, MD, PHD is an Internist, who primarily practices in Tomball, TX with 2 additional practice locations. Dr. Johnson graduated from University of Tx Med Branch Galveston, completed his residency at University Of Texas Houston Med School Houston Tx, and is currently affiliated with Cleveland Emergency Hospital. Dr. Johnson is fluent in English, Italian, and Spanish, and is currently seeing new patients. Dr. Johnson’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Johnson’s office at (281) 415-6687.

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

    • Fellowship: MD Anderson-U Tex

    • Residency: University Of Texas Houston Med School Houston Tx

    • Medical School: University of Tx Med Branch Galveston | Texas A&M University

    What languages does Dr. Johnson speak?

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

    • English

    • Italian

    • Spanish

    What conditions does an Internist like Dr. Johnson typically treat?

    As an Internist, Dr. Johnson 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. Johnson. 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:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, 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:

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

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified

    Also known as:

    • Suspected Exposure to Other Biological Agents Ruled Out
    • Other biohazard exposure cleared
    • No other biological agent exposure found
    • Other bioweapon exposure ruled out

    ICD-10 Codes:

    • Z03818: Encounter for observation for suspected exposure to other biological agents ruled out

    Also known as:

    • Dehydration
    • Fluid and Electrolyte Balance
    • Lack of Fluids
    • Fluid Loss
    • Body Water Depletion

    ICD-10 Codes:

    • E860: Dehydration

    Also known as:

    • Strep Throat
    • Sore Throat
    • Streptococcal Infection
    • Bacterial Sore Throat
    • Pharyngitis
    • Strep Infection
    • Acute pharyngitis
    • Throat inflammation
    • Acute throat infection

    ICD-10 Codes:

    • J020: Streptococcal pharyngitis
    • 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:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Acute Bronchitis
    • Chest cold
    • Short-term bronchitis
    • Acute chest infection

    ICD-10 Codes:

    • J209: Acute bronchitis, unspecified

    Also known as:

    • Shortness of Breath
    • Breathing Problems
    • Difficulty breathing
    • Breathlessness
    • Dyspnea

    ICD-10 Codes:

    • R0602: Shortness of breath

    What procedures does an Internist like Dr. Johnson typically perform?

    As an Internist, procedures performed by Dr. Ewan Johnson may include:

    Please contact Dr. Johnson's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Johnson accept my insurance?

    Dr. Johnson accepts most major insurance plans. Important: Please call our office at (281) 415-6687 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Johnson accept in Tomball, TX?

    Dr. Johnson in Tomball, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Banner Health

    • Baylor Scott & White Holdings

    • Centene Corporation

    • Elevance Health Inc. (formerly Anthem)

    • Federal government of the United States

    • Health Care Service Corporation

    • Humana

    • Medicare

    • State of Texas

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Johnson's office located?

    Dr. Ewan Johnson's Primary Practice

    13414 Medical Complex Dr Ste 6

    Tomball, TX 77375

    (281) 415-6687

    Get Directions

    Cleveland Emergency Hospital

    1017 S Travis Ave

    Cleveland, TX 77327

    Get Directions

    Hopd

    26226 Interstate 45

    Spring, TX 77386

    Get Directions

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

    Dr. Johnson's National Provider Identifier (NPI) number is 1043521313.

    What common questions do patients ask about Dr. Johnson?

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

    What is Dr. Ewan Johnson's specialty?

    Dr. Johnson is a Internist near Tomball, TX.

    What does an Internist do?

    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.

    Is this Dr. Ewan Johnson affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Johnson is affiliated with Columbus Community Hospital - Columbus, Tx, Yuma Regional Medical Center, Heart Hospital Of Austin, Banner Thunderbird Medical Center, University Medical Center Of El Paso, William P. Clements Jr. 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 Internist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Internist. 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 Ewan Johnson accepting new patients in Tomball, TX?

    Yes, Dr. Ewan Johnson is accepting new patients at this time.

    Does Dr. Ewan Johnson offer online booking?

    Please contact Dr. Johnson's office at (281) 415-6687 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Ewan Johnson?

    Please contact Dr. Johnson's office at (281) 415-6687 for information regarding telehealth appointment availability or for scheduling assistance.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>