ME
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. El-Sayed, Critical Care Internist in O Fallon, IL?
Dr. Mahmoud El-Sayed, MD is a Critical Care Internist, who primarily practices in O Fallon, IL with 2 additional practice locations. He is board certified. Dr. El-Sayed is fluent in English, Arabic, and Russian, and is currently seeing new patients. Dr. El-Sayed’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. El-Sayed’s office.
Is Dr. El-Sayed board certified as a Critical Care Internist?
Yes, Dr. Mahmoud El-Sayed, MD is board certified by the American Board of Internal Medicine
What languages does Dr. El-Sayed speak?
Dr. El-Sayed and their clinical team can communicate with patients in the following languages:
Arabic
English
Russian
What conditions does a Critical Care Internist like Dr. El-Sayed typically treat?
As a Critical Care Internist, Dr. El-Sayed 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. El-Sayed. 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:
- Brain disease (encephalopathy)
- Brain Disease
- Brain disorder
- Brain dysfunction
- Encephalopathy
ICD-10 Codes:
- G9340: Encephalopathy, unspecified
Also known as:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
What procedures does a Critical Care Internist like Dr. El-Sayed typically perform?
As a Critical Care Internist, procedures performed by Dr. Mahmoud El-Sayed may include:
- Arterial Line Placement
- Critical Care Consultation
- Critical Care Follow Up
- Intensive Critical Care Consultation
- Intensive Critical Care Follow Up
Please contact Dr. El-Sayed's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. El-Sayed accept my insurance?
Dr. El-Sayed accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. El-Sayed accept in O Fallon, IL?
Dr. El-Sayed in O Fallon, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene
Centene Corporation
CVS Health (formerly Aetna)
Medicare
Molina Healthcare
State of Illinois
Unknown
View All Insurances
Where is Dr. El-Sayed's office located?
What is Dr. El-Sayed's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. El-Sayed's National Provider Identifier (NPI) number is 1982618856.
What common questions do patients ask about Dr. El-Sayed?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. El-Sayed
What is Dr. Mahmoud El-Sayed's specialty?
Dr. El-Sayed is a Critical Care Internist near O Fallon, IL.
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 this Dr. Mahmoud El-Sayed affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. El-Sayed is affiliated with Hshs St. Elizabeth's Hospital 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 Mahmoud El-Sayed accepting new patients in O Fallon, IL?
Yes, Dr. Mahmoud El-Sayed is accepting new patients at this time.
Does Dr. Mahmoud El-Sayed offer online booking?
Please contact Dr. El-Sayed's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mahmoud El-Sayed?
Please contact Dr. El-Sayed's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mahmoud El-Sayed have?
Dr. Mahmoud El-Sayed is certified by the American Board of Internal Medicine.
Other Critical Care Internist Near O Fallon, IL
Pulmonologist
Accepting patientsDr. Melissa Weis, MD is a Pulmonologist, who primarily practices in Saint Louis, MO with 2 additional practice locations. She is board certified.
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YB
Critical Care Internist
Accepting patientsDr. Yashaswi Belvadi, MD is a Critical Care Internist, who primarily practices in Belleville, IL with 2 additional practice locations. He is board certified.
Belleville, IL
JP
Anesthesiologist
Accepting patientsDr. Joshua Pickett, DO is an Anesthesiologist, who primarily practices in O Fallon, IL with 2 additional practice locations.
O Fallon, IL