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Dr. Ian Thomas

Los Angeles, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Thomas, Emergency Medicine Specialist in Los Angeles, CA?

    Dr. Ian Thomas is an Emergency Medicine Specialist, who primarily practices in Los Angeles, CA with 2 additional practice locations. Dr. Thomas is fluent in English, and is currently seeing new patients. Dr. Thomas’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Thomas’s office at (831) 345-1636.

    What languages does Dr. Thomas speak?

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

    • English

    What conditions does Dr. Thomas treat?

    As an Emergency Medicine Specialist, Dr. Thomas 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. Thomas. 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:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

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

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Pectoral pain

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    Also known as:

    • Abdominal Pain
    • Upper Middle Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain
    • R1013: Epigastric pain

    Also known as:

    • Dizziness
    • Dizziness and Vertigo
    • Lightheadedness
    • Giddiness
    • Vertigo

    ICD-10 Codes:

    • R42: Dizziness and giddiness

    Also known as:

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

    ICD-10 Codes:

    • R0602: Shortness of breath

    Also known as:

    • Headache
    • Head pain
    • Cephalalgia
    • Tension headache

    ICD-10 Codes:

    • R519: Headache, unspecified

    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:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    Also known as:

    • Acute Kidney Failure
    • Kidney Failure
    • Acute Renal Failure
    • Sudden Kidney Failure

    ICD-10 Codes:

    • N179: Acute kidney failure, unspecified

    Also known as:

    • High Blood Pressure Heart Disease with Heart Failure
    • Heart Failure
    • High Blood Pressure
    • Hypertensive Heart Failure
    • High Blood Pressure Causing Heart Failure

    ICD-10 Codes:

    • I110: Hypertensive heart disease with heart failure

    Also known as:

    • Fever
    • High temperature
    • Pyrexia
    • Elevated body temperature

    ICD-10 Codes:

    • R509: Fever, unspecified

    Also known as:

    • Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D649: Anemia, unspecified

    Also known as:

    • Kidney Inflammation
    • Kidney Disease
    • Interstitial Nephritis
    • Tubulointerstitial Kidney Disease

    ICD-10 Codes:

    • N12: Tubulo-interstitial nephritis, not specified as acute or chronic

    Also known as:

    • Muscle Weakness
    • Muscle Disorder
    • Loss of strength
    • Fatigue
    • Muscle fatigue

    ICD-10 Codes:

    • R531: Weakness

    Also known as:

    • Head Injury
    • Head Injuries
    • Head Trauma
    • Cranial Injury
    • Brain Injury

    ICD-10 Codes:

    • S0990XA: Unspecified injury of head, initial encounter

    Also known as:

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

    ICD-10 Codes:

    • F419: Anxiety disorder, unspecified

    Which procedures does Dr. Thomas perform as an Emergency Medicine Specialist?

    As an Emergency Medicine Specialist, procedures performed by Dr. Ian Thomas may include:

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

    Does Dr. Thomas accept my insurance?

    Dr. Thomas accepts most major insurance plans. Important: Please call our office at (831) 345-1636 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Thomas accept in Los Angeles, CA?

    Dr. Thomas in Los Angeles, CA 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 Shield of California

    • Centene

    • City of Los Angeles

    • Crown Cork and Seal Company

    • Elevance Health Inc. (formerly Anthem)

    • Heritage Health

    • Kaiser Permanente

    • Other Health Care Provider

    • Preferred IPA

    View All Insurances

    Where is Dr. Thomas' office located?

    Dr. Ian Thomas' Primary Practice

    2051 Marengo St

    Los Angeles, CA 90033

    (831) 345-1636

    Get Directions

    Dr. Ian Thomas' Practice 2

    1200 N State St

    Los Angeles, CA 90089

    (831) 345-1636

    Get Directions

    Dr. Ian Thomas' Practice 3

    501 S Buena Vista St

    Burbank, CA 91505

    Get Directions

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

    Dr. Thomas's National Provider Identifier (NPI) number is 1437730165.

    What common questions do patients ask about Dr. Thomas?

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

    What is Dr. Ian Thomas's specialty?

    Dr. Thomas is a Emergency Medicine Specialist near Los Angeles, CA. An emergency physician is dedicated to making prompt decision and taking necessary actions essential for preventing death or additional disabilities. This role encompasses guiding emergency medical technicians in pre-hospital environments as well as providing care within the emergency department. The emergency physician is responsible for the immediate identification, evaluation, treatment, stabilization, and arrangement of a diverse array of adult and pediatric patients facing acute illnesses and injuries. Contact Dr. Thomas to book an appointment today.

    Is this Dr. Ian Thomas affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Thomas is affiliated with Los Angeles General Medical Center, Kaiser Permanente Panorama City Medical Center, Dignity Health - Glendale Memorial Hospital & Health Center, Kaiser Permanente Los Angeles Medical Center, Valley Presbyterian Hospital, Providence Cedars-Sinai Tarzana Medical Center 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 Emergency Medicine Specialist?

    Explore Emergency 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 Ian Thomas accepting new patients in Los Angeles, CA?

    Yes, Dr. Ian Thomas is accepting new patients at this time.

    Does Dr. Ian Thomas offer online booking?

    Please contact Dr. Thomas's office at (831) 345-1636 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Ian Thomas?

    Please contact Dr. Thomas's office at (831) 345-1636 for information regarding telehealth appointment availability or for scheduling assistance.

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