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Dr. Matthew Long, DO

Oceanside, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Long, Internist in Oceanside, CA?

    Dr. Matthew Long, DO is an Internist, who primarily practices in Oceanside, CA with 1 additional practice location. Dr. Long is fluent in English, and is currently seeing new patients. Dr. Long’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Long’s office at (760) 966-2499.

    What languages does Dr. Long speak?

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

    • English

    What conditions does Dr. Long treat?

    As an Internist, Dr. Long 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. Long. 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:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • Acute Respiratory Failure with Low Oxygen
    • Respiratory Failure
    • Sudden lung failure with low oxygen
    • Hypoxic respiratory failure
    • Acute breathing failure with hypoxia

    ICD-10 Codes:

    • J9601: Acute respiratory failure with hypoxia

    Also known as:

    • Pneumonia
    • Aspiration Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis
    • Inhalation Pneumonia
    • Chemical Pneumonitis
    • Aspiration Lung Infection

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism
    • J690: Pneumonitis due to inhalation of food and vomit

    Also known as:

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

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Brain disease (encephalopathy)
    • Brain Disease
    • Brain disorder
    • Brain dysfunction
    • Encephalopathy

    ICD-10 Codes:

    • G9340: Encephalopathy, unspecified

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    Also known as:

    • Atrial Fibrillation
    • Afib
    • A-fib
    • Irregular heart rhythm

    ICD-10 Codes:

    • I4891: Unspecified atrial fibrillation

    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:

    • Ischemic Stroke
    • Brain Attack
    • Cerebral Infarction
    • Brain Ischemia

    ICD-10 Codes:

    • I639: Cerebral infarction, unspecified

    Also known as:

    • Osteoarthritis
    • Degenerative Joint Disease
    • Wear-and-Tear Arthritis
    • Joint Degeneration

    ICD-10 Codes:

    • M1990: Unspecified osteoarthritis, unspecified site

    Also known as:

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

    ICD-10 Codes:

    • R531: Weakness

    Also known as:

    • COPD Flare-Up
    • COPD
    • COPD Exacerbation
    • Chronic Obstructive Pulmonary Disease Flare-Up
    • Worsening COPD
    • COPD Attack

    ICD-10 Codes:

    • J441: Chronic obstructive pulmonary disease with (acute) exacerbation

    Which procedures does Dr. Long perform as an Internist?

    As an Internist, procedures performed by Dr. Matthew Long may include:

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

    Does Dr. Long accept my insurance?

    Dr. Long accepts most major insurance plans. Important: Please call our office at (760) 966-2499 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Long accept in Oceanside, CA?

    Dr. Long in Oceanside, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alignment Health Plan

    • All Other Third Party

    • Blue Shield of California

    • Crown Cork and Seal Company

    • Medicare

    • Other Health Care Provider

    • Other TPA

    • Physicians Data Trust

    • Steward Health Choice

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Long's office located?

    Dr. Matthew Long's Primary Practice

    4002 Vista Way

    Oceanside, CA 92056

    (760) 966-2499

    Get Directions

    Dr. Matthew Long's Practice 2

    1501 N Campbell Ave Rm 6336

    Tucson, AZ 85724

    Get Directions

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

    Dr. Long's National Provider Identifier (NPI) number is 1740863273.

    What common questions do patients ask about Dr. Long?

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

    What is Dr. Matthew Long's specialty?

    Dr. Long is a Internist near Oceanside, CA.

    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. Long to book an appointment today.

    Is this Dr. Matthew Long affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Long is affiliated with Tri-City Medical Center, Scripps Memorial Hospital La Jolla, Palomar Medical Center Escondido 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 Matthew Long accepting new patients in Oceanside, CA?

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

    Does Dr. Matthew Long offer online booking?

    Please contact Dr. Long's office at (760) 966-2499 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Matthew Long?

    Please contact Dr. Long's office at (760) 966-2499 for information regarding telehealth appointment availability or for scheduling assistance.

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