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Dr. Matthew Thomas, MD

Encinitas, CA

19 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

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

    Dr. Matthew Thomas, MD is an Emergency Medicine Specialist, who primarily practices in Encinitas, CA with 2 additional practice locations. He has been practicing for over 19 years and is board certified. Dr. Thomas is fluent in English and Spanish, 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.

    What languages does Dr. Thomas speak?

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

    • English

    • Spanish

    What conditions does Dr. Thomas treat?

    As a 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:

    • Abdominal Pain
    • Widespread Abdominal Pain
    • Upper Middle Abdominal Pain
    • Right Lower Abdominal Pain
    • Pelvic Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain
    • General stomach pain
    • Overall belly pain
    • Diffuse abdominal pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain
    • Pain in lower right belly
    • RLQ pain
    • Right-sided lower abdominal discomfort

    ICD-10 Codes:

    • R109: Unspecified abdominal pain
    • R1084: Generalized abdominal pain
    • R1013: Epigastric pain
    • R1031: Right lower quadrant pain

    Also known as:

    • Fast Heartbeat
    • Slow Heart Rate
    • Atrial Fibrillation
    • Arrhythmia
    • Tachycardia
    • Rapid heart rate
    • Racing heart
    • Bradycardia
    • Slow Pulse
    • Low Heart Rate
    • Afib
    • A-fib
    • Irregular heart rhythm

    ICD-10 Codes:

    • R000: Tachycardia, unspecified
    • R001: Bradycardia, unspecified
    • I4891: Unspecified atrial fibrillation

    Also known as:

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

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

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

    ICD-10 Codes:

    • R42: Dizziness and giddiness

    Also known as:

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

    ICD-10 Codes:

    • S0990XA: Unspecified injury of head, initial encounter
    • S098XXA: Other specified injuries of head, initial encounter

    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:

    • 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:

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

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    Also known as:

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

    ICD-10 Codes:

    • E860: Dehydration

    Also known as:

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

    ICD-10 Codes:

    • R531: Weakness

    Also known as:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

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

    As a Emergency Medicine Specialist, procedures performed by an Dr. Matthew 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 before your appointment to verify that your specific plan and network are accepted.

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

    Dr. Thomas in Encinitas, 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

    • Community Health Group

    • CVS Health (formerly Aetna)

    • Kaiser Permanente

    • Molina

    • Other Health Care Provider

    • Sharp Health Plan

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Thomas' office located?

    Dr. Matthew Thomas' Primary Practice

    435 Santa Fe Dr

    Encinitas, CA 92024

    Get Directions

    Dr. Matthew Thomas' Practice 2

    10710 N Torrey Pines Rd

    La Jolla, CA 92037

    (858) 554-8638

    Get Directions

    Dr. Matthew Thomas' Practice 3

    9896 Genesee Ave

    La Jolla, CA 92037

    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 1922079110.

    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. Matthew Thomas's specialty?

    Dr. Thomas is a Emergency Medicine Specialist near Encinitas, 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. Matthew Thomas affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Thomas is affiliated with Sharp Memorial Hospital which is a Castle Connolly Top Hospital. 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 Matthew Thomas accepting new patients in Encinitas, CA?

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

    Does Dr. Matthew Thomas offer online booking?

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

    How can I make an appointment with Matthew Thomas?

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

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