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Dr. Krystal Alexander

Stony Brook, NY

Accepting patients

    Who is Dr. Alexander, Pulmonologist in Stony Brook, NY?

    Dr. Krystal Alexander is a Pulmonologist, who primarily practices in Stony Brook, NY with 2 additional practice locations. She is board certified. Dr. Alexander is fluent in English, and is currently seeing new patients. Dr. Alexander’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Alexander’s office at (631) 444-0580.

    What languages does Dr. Alexander speak?

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

    • English

    What conditions does Dr. Alexander treat?

    As a Pulmonologist, Dr. Alexander 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. Alexander. 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:

    • Interstitial Lung Disease
    • ILD
    • Diffuse Parenchymal Lung Disease
    • Chronic Lung Disease

    ICD-10 Codes:

    • J849: Interstitial pulmonary disease, unspecified

    Also known as:

    • Asthma
    • Reactive Airway Disease
    • Bronchial Asthma
    • Allergic Asthma

    ICD-10 Codes:

    • J45909: Unspecified asthma, uncomplicated

    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

    Does Dr. Alexander accept my insurance?

    Dr. Alexander accepts most major insurance plans. Important: Please call our office at (631) 444-0580 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Alexander accept in Stony Brook, NY?

    Dr. Alexander in Stony Brook, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • CVS Health (formerly Aetna)

    • EmblemHealth

    • Express Scripts

    • MagnaCare Rx

    • Medicare

    • National Benefit Fund

    • Service Employees International Union (SEIU)

    View All Insurances

    Where is Dr. Alexander's office located?

    Dr. Krystal Alexander's Primary Practice

    101 Nicolls Rd

    Stony Brook, NY 11794

    (631) 444-0580

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    Dr. Krystal Alexander's Practice 2

    4 Smith Haven Mall Ste 203

    Lake Grove, NY 11755

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    Dr. Krystal Alexander's Practice 3

    26 Research Way

    East Setauket, NY 11733

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

    Dr. Alexander's National Provider Identifier (NPI) number is 1841721214.

    What common questions do patients ask about Dr. Alexander?

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

    What is Dr. Krystal Alexander's specialty?

    Dr. Alexander is a Pulmonologist near Stony Brook, NY. An internist specializing in the treatment of lung and airway diseases. The pulmonologist diagnoses and manages conditions such as cancer, pneumonia, pleurisy, asthma, occupational and environmental illnesses, bronchitis, sleep disorders, emphysema, and other complex lung disorders. Contact Dr. Alexander to book an appointment today.

    Is this Dr. Krystal Alexander affiliated with a ranked Castle Connolly Top Hospital?

    No, Alexander is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Stony Brook University Hospital. 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 Pulmonologist?

    Explore Pulmonologist 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 Krystal Alexander accepting new patients in Stony Brook, NY?

    Yes, Dr. Krystal Alexander is accepting new patients at this time.

    Does Dr. Krystal Alexander offer online booking?

    Please contact Dr. Alexander's office at (631) 444-0580 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Krystal Alexander?

    Please contact Dr. Alexander's office at (631) 444-0580 for information regarding telehealth appointment availability or for scheduling assistance.

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