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Accepting patients
Who is Dr. Chao, Emergency Medicine Specialist in Alton, IL?
Dr. Leigh Chao, MD is an Emergency Medicine Specialist, who primarily practices in Alton, IL with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Chao completed his residency at St Louis Univ Sch Of Med, Internal Medicine; Creighton Univ Sch Of Med, General Surgery. Dr. Chao is fluent in English, and is currently seeing new patients. Dr. Chao’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chao’s office at (314) 768-8000.
Where did Dr. Chao go to medical school and complete their residency?
Residency: St Louis Univ Sch Of Med, Internal Medicine; Creighton Univ Sch Of Med, General Surgery
Medical School: St Louis Univ Sch of Med, St Louis Mo
Is Dr. Chao board certified in Emergency Medicine Specialist?
Yes, Dr. Leigh Chao, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Chao speak?
Dr. Chao and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Chao treat?
As a Emergency Medicine Specialist, Dr. Chao 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. Chao. 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:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
Also known as:
- Changes in Mental State
- Mental Disorder
- Confusion
- Disorientation
- Changes in awareness
ICD-10 Codes:
- R4182: Altered mental status, unspecified
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
Also known as:
- COPD Flare-Up
- COPD
- COPD Exacerbation
- Chronic Obstructive Pulmonary Disease Flare-Up
- Worsening COPD
- COPD Attack
ICD-10 Codes:
- J441: Chronic obstructive pulmonary disease with (acute) exacerbation
Also known as:
- Headache
- Head pain
- Cephalalgia
- Tension headache
ICD-10 Codes:
- R519: Headache, unspecified
Also known as:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Also known as:
- Muscle Weakness
- Muscle Disorder
- Loss of strength
- Fatigue
- Muscle fatigue
ICD-10 Codes:
- R531: Weakness
Also known as:
- Seizures
- Epilepsy
- Convulsions
- Fits
ICD-10 Codes:
- R569: Unspecified convulsions
Also known as:
- Nausea and Vomiting
- Feeling Sick and Throwing Up
- Stomach Flu Symptoms
- Queasy and Vomiting
ICD-10 Codes:
- R112: Nausea with vomiting, unspecified
Also known as:
- Urinary Tract Infection
- UTI
- Bladder infection
- Kidney infection
- Urine infection
ICD-10 Codes:
- N390: Urinary tract infection, site not specified
Also known as:
- Common Cold
- Upper Respiratory Infection
- Head Cold
- Cold Symptoms
ICD-10 Codes:
- J069: Acute upper respiratory infection, unspecified
Also known as:
- Anemia
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
ICD-10 Codes:
- D649: Anemia, unspecified
Also known as:
- Non-Infectious Gastroenteritis and Colitis
- Digestive Disease
- Inflammation of Stomach and Intestines
- Non-Bacterial Colitis
- Gut Inflammation
ICD-10 Codes:
- K529: Noninfective gastroenteritis and colitis, unspecified
Also known as:
- Low Back Pain
- Back Pain
- Lumbago
- Lower Back Ache
- Backache
ICD-10 Codes:
- M5450: Low back pain, unspecified
Also known as:
- Other Tooth Problems
- Tooth Disorder
- Dental Issues
- Tooth Ailments
- Oral Health Problems
ICD-10 Codes:
- K0889: Other specified disorders of teeth and supporting structures
Which procedures does Dr. Chao perform as a Emergency Medicine Specialist?
As a Emergency Medicine Specialist, procedures performed by an Dr. Leigh Chao may include:
- Emergency Consultation
- Emergency Follow Up
- Emergency Medicine Consultation
- Removal of Foreign Object from Body
- Urgent Care Consultation
- Urgent Care Follow Up
For detailed information, please contact Dr. Chao's office.
Does Dr. Chao accept my insurance?
Dr. Chao accepts most major insurance plans. Important: Please call our office at (314) 768-8000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chao accept in Alton, IL?
Dr. Chao in Alton, 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
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Essence Healthcare
Humana
Medicare
Molina
State of Missouri
UnitedHealthcare
View All Insurances
Where is Dr. Chao's office located?
What is Dr. Chao's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chao's National Provider Identifier (NPI) number is 1922081348.
What common questions do patients ask about Dr. Chao?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chao
What is Dr. Leigh Chao's specialty?
Dr. Chao is a Emergency Medicine Specialist near Alton, IL. An emergency physician is dedicated to making prompt decision and taking necessary actions essential for preventing death or additional disabilities. This role encompasses guiding emergency medical technicians in pre-hospital environments as well as providing care within the emergency department. The emergency physician is responsible for the immediate identification, evaluation, treatment, stabilization, and arrangement of a diverse array of adult and pediatric patients facing acute illnesses and injuries. Contact Dr. Chao to book an appointment today.
Is this Dr. Leigh Chao affiliated with a ranked Castle Connolly Top Hospital?
No, Chao is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Christian Hospital, Osf Saint Anthonys Health Center, Memorial Hospital - Chester, Bjc Healthcare - Northwest Healthcare. 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 Emergency Medicine Specialist?
Explore Emergency Medicine Specialist 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 Leigh Chao accepting new patients in Alton, IL?
Yes, Dr. Leigh Chao is accepting new patients at this time.
Does Dr. Leigh Chao offer online booking?
Please contact Dr. Chao's office at (314) 768-8000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Leigh Chao?
Please contact Dr. Chao's office at (314) 768-8000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Leigh Chao have?
Dr. Leigh Chao is certified by the American Board of Internal Medicine.
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