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Dr. Lee Demertzis, MD

Saint Louis, MO

Accepting patients

    Who is Dr. Demertzis, Critical Care Internist in Saint Louis, MO?

    Dr. Lee Demertzis, MD is a Critical Care Internist, who primarily practices in Saint Louis, MO with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Demertzis is fluent in English, and is currently seeing new patients. Dr. Demertzis’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Demertzis’s office at (314) 525-4137.

    Is Dr. Demertzis board certified in Critical Care Internist?

    Yes, Dr. Lee Demertzis, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Demertzis speak?

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

    • English

    What conditions does Dr. Demertzis treat?

    As a Critical Care Internist, Dr. Demertzis 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. Demertzis. 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:

    • Dependence on Ventilator
    • Respirator Dependence
    • Breathing Machine Reliance
    • Long-term Ventilation

    ICD-10 Codes:

    • Z9911: Dependence on respirator [ventilator] status

    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:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • Seizures
    • Epilepsy
    • Convulsions
    • Fits

    ICD-10 Codes:

    • R569: Unspecified convulsions

    Also known as:

    • Acute Respiratory Failure
    • Respiratory Failure
    • Sudden lung failure
    • Acute breathing failure
    • Rapid onset respiratory failure

    ICD-10 Codes:

    • J9600: Acute respiratory failure, unspecified whether with hypoxia or hypercapnia

    Also known as:

    • Low Blood Pressure
    • Hypotension
    • Blood Pressure Drop
    • Fainting Spells

    ICD-10 Codes:

    • I959: Hypotension, unspecified

    Which procedures does Dr. Demertzis perform as a Critical Care Internist?

    As a Critical Care Internist, procedures performed by a Dr. Lee Demertzis may include:

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

    Does Dr. Demertzis accept my insurance?

    Dr. Demertzis accepts most major insurance plans. Important: Please call our office at (314) 525-4137 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Demertzis accept in Saint Louis, MO?

    Dr. Demertzis in Saint Louis, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Allied Benefit Systems

    • Blue Cross Blue Shield of Michigan

    • CVS Health (formerly Aetna)

    • Medicare

    • Molina

    • Other Provider Networks

    View All Insurances

    Where is Dr. Demertzis' office located?

    Dr. Lee Demertzis' Primary Practice

    10010 Kennerly Rd

    Saint Louis, MO 63128

    (314) 525-4137

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    Dr. Lee Demertzis' Practice 2

    12101 Woodcrest Executive Dr Ste 210

    Saint Louis, MO 63141

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    Dr. Lee Demertzis' Practice 3

    894 Leland Ave

    Saint Louis, MO 63130

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

    Dr. Demertzis's National Provider Identifier (NPI) number is 1831298827.

    What common questions do patients ask about Dr. Demertzis?

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

    What is Dr. Lee Demertzis's specialty?

    Dr. Demertzis is a Critical Care Internist near Saint Louis, MO. An internist specializing in the diagnosis, treatment, and support of patients with multiple organ dysfunction. This specialist may hold administrative responsibilities within intensive care units and plays a key role in facilitating and coordinating patient care among primary physicians, critical care staff, and other specialists. Contact Dr. Demertzis to book an appointment today.

    Is this Dr. Lee Demertzis affiliated with a ranked Castle Connolly Top Hospital?

    No, Demertzis is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Mercy Hospital South. Castle Connolly Top Hospitals 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 Critical Care Internist?

    Explore Critical Care 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 Lee Demertzis accepting new patients in Saint Louis, MO?

    Yes, Dr. Lee Demertzis is accepting new patients at this time.

    Does Dr. Lee Demertzis offer online booking?

    Please contact Dr. Demertzis's office at (314) 525-4137 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Lee Demertzis?

    Please contact Dr. Demertzis's office at (314) 525-4137 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Lee Demertzis have?

    Dr. Lee Demertzis is certified by the American Board of Internal Medicine.

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