24 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Lewis, Critical Care Internist in Lanham, MD?
Dr. Mary-Margaret Lewis, MD is a Critical Care Internist, who primarily practices in Lanham, MD with 2 additional practice locations. She has been practicing for over 24 years and is board certified by the American Board of Internal Medicine. 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 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 in 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 Dr. Lewis 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.
Also known as:
- Acute Respiratory Failure with Low Oxygen
- Acute and Chronic Respiratory Failure
- Respiratory Failure
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
- Sudden and Long-Term Lung Failure
- Acute and Chronic Breathing Failure
- Unspecified Respiratory Insufficiency
ICD-10 Codes:
- J9601: Acute respiratory failure with hypoxia
- 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
Also known as:
- Pneumonia
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J189: Pneumonia, unspecified organism
Which procedures does Dr. Lewis perform as a Critical Care Internist?
As a Critical Care Internist, procedures performed by a Dr. Mary-Margaret Lewis may include:
- Arterial Line Placement
- Critical Care Consultation
- Critical Care Follow Up
- Intensive Critical Care Consultation
- Intensive Critical Care Follow Up
For detailed information, please contact Dr. Lewis' office.
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 Lanham, MD?
Dr. Lewis in Lanham, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
CVS Health (formerly Aetna)
Kaiser Permanente
View All Insurances
Where is Dr. Lewis' office located?
Dr. Mary-Margaret Lewis' Primary Practice
9470 Annapolis Rd Ste 309
Lanham, MD 20706
(703) 521-6662
What is Dr. Lewis's NPI number?An 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 Lanham, MD. 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. Lewis to book an appointment today.
Is this 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
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 Mary-Margaret Lewis accepting new patients in Lanham, MD?
Yes, Dr. Mary-Margaret Lewis is accepting new patients at this time.
Does Dr. Mary-Margaret Lewis offer online booking?
Please contact Dr. Lewis's office at (703) 521-6662 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mary-Margaret Lewis?
Please contact Dr. Lewis's office at (703) 521-6662 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mary-Margaret Lewis have?
Dr. Mary-Margaret Lewis is certified by the American Board of Internal Medicine.
Other Critical Care Internist Near Lanham, MD
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Accepting patientsDr. Jeff Hales, MD is a Critical Care Internist, who primarily practices in Lanham, MD with 2 additional practice locations. He has been practicing for over 23 years and is board certified by the American Board of Internal Medicine.
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AS
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Accepting patientsDr. Peter Eichacker, MD is a Critical Care Internist, who primarily practices in Washington, DC. He has been practicing for over 39 years and is board certified.
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