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Dr. Mary-Margaret Lewis, MD

Dr. Mary-Margaret Lewis, MD

Critical Care Internist

Richmond, VA

24 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Lewis, Critical Care Internist in Richmond, VA?

    Dr. Mary-Margaret Lewis, MD is a Critical Care Internist, who primarily practices in Richmond, VA with 2 additional practice locations. She has been practicing for over 24 years and is board certified. Dr. Lewis completed her residency at Georgetown University Medical Center. Dr. Lewis is fluent in English and Spanish, and is currently seeing new patients. Dr. Lewis’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lewis’s office at (703) 521-6662.

    Where did Dr. Lewis go to medical school and complete their residency?

    • Fellowship: Georgetown University Medical Center, Washington DC | Pulmonary, Critical Care & Sleep Medicine, Georgetown University Medical Center, Washington, D.C. USA

    • Residency: Georgetown University Medical Center

    Is Dr. Lewis board certified as a Critical Care Internist?

    Yes, Dr. Mary-Margaret Lewis, MD is board certified by the American Board of Internal Medicine since 1999, American Board of Internal Medicine since 2000, American Board of Internal Medicine since 2003

    What languages does Dr. Lewis speak?

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

    • English
    • Spanish

    What conditions does a Critical Care Internist like Dr. Lewis typically treat?

    As a Critical Care Internist, Dr. Lewis 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. Lewis. 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. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Acute Respiratory Failure with Low Oxygen
    • Acute Respiratory Failure
    • Acute and Chronic Respiratory Failure
    • Respiratory Failure
    • Sudden lung failure with low oxygen
    • Hypoxic respiratory failure
    • Acute breathing failure with hypoxia
    • Sudden lung failure
    • Acute breathing failure
    • Rapid onset respiratory failure
    • Sudden and Long-Term Lung Failure
    • Acute and Chronic Breathing Failure
    • Unspecified Respiratory Insufficiency

    ICD-10 Codes:

    • J9601: Acute respiratory failure with hypoxia
    • J9600: Acute respiratory failure, unspecified whether with hypoxia or hypercapnia
    • J9620: Acute and chronic respiratory failure, unspecified whether with hypoxia or hypercapnia

    Also known as:

    • Pressure on the Brain
    • Brain Disease
    • Brain Compression
    • Intracranial Pressure
    • Brain Swelling

    ICD-10 Codes:

    • G935: Compression of brain

    Also known as:

    • Sudden Cardiac Arrest
    • Heart stops beating
    • Cardiopulmonary arrest

    ICD-10 Codes:

    • I469: Cardiac arrest, cause unspecified

    What procedures does a Critical Care Internist like Dr. Lewis typically perform?

    As a Critical Care Internist, procedures performed by Dr. Mary-Margaret Lewis may include:

    Please contact Dr. Lewis' office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Lewis accept my insurance?

    Dr. Lewis accepts most major insurance plans. Important: Please call our office at (703) 521-6662 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Lewis accept in Richmond, VA?

    Dr. Lewis in Richmond, VA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • CareFirst BlueCross BlueShield

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Kaiser Permanente

    • Medicare

    • UMR Administered Payer

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Lewis' office located?

    Dr. Mary-Margaret Lewis' Primary Practice

    1213 E Clay St

    Richmond, VA 23298

    (703) 521-6662

    Get Directions

    Dr. Mary-Margaret Lewis' Practice 2

    500 W Annandale Rd

    Falls Church, VA 22046

    Get Directions

    Dr. Mary-Margaret Lewis' Practice 3

    1625 N George Mason Dr

    Arlington, VA 22205

    Get Directions

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

    Dr. Lewis's National Provider Identifier (NPI) number is 1487645750.

    What common questions do patients ask about Dr. Lewis?

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

    What is Dr. Mary-Margaret Lewis's specialty?

    Dr. Lewis is a Critical Care Internist near Richmond, VA.

    What does a Critical Care Internist do?

    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.

    Is Dr. Mary-Margaret Lewis affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Lewis is affiliated with Vhc Health - Virginia Hospital Center 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

    When to see a Critical Care Internist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Critical Care Internist. Explore 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 Dr. Mary-Margaret Lewis accepting new patients in Richmond, VA?

    Yes, Dr. Mary-Margaret Lewis is accepting new patients at this time.

    Does Dr. Mary-Margaret Lewis offer online booking?

    Please contact Dr. Lewis' office at (703) 521-6662 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Mary-Margaret Lewis?

    Please contact Dr. Lewis' office at (703) 521-6662 to schedule an appointment.

    Where is Dr. Lewis' office located?

    Dr. Lewis' offices are located in Richmond, VA, Falls Church, VA, and Arlington, VA.

    Which board certifications does Dr. Mary-Margaret Lewis have?

    Dr. Mary-Margaret Lewis is certified by the American Board of Internal Medicine.