Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Lei, Allergist & Immunologist in Sycamore, IL?
Dr. Dawn Lei, MD is an Allergist & Immunologist, who primarily practices in Sycamore, IL with 2 additional practice locations. Dr. Lei graduated from University of Illinois College of Medicine. Dr. Lei is fluent in English, and is currently seeing new patients. Dr. Lei’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lei’s office at (815) 758-8106.
Where did Dr. Lei go to medical school and complete their residency?
Medical School: University of Illinois College of Medicine
What languages does Dr. Lei speak?
Dr. Lei and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Lei treat?
As an Allergist & Immunologist, Dr. Lei 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. Lei. 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:
- Hay Fever
- Allergic Rhinitis
- Allergy
- Pollen allergy
- Seasonal allergies
- Allergic rhinitis
- Nasal allergies
- Allergy rhinitis
- Chronic runny nose
ICD-10 Codes:
- J301: Allergic rhinitis due to pollen
- J309: Allergic rhinitis, unspecified
Also known as:
- Chronic Rhinitis
- Nose Injuries and Disorder
- Chronic runny nose
- Persistent nasal inflammation
- Long-term stuffy nose
ICD-10 Codes:
- J310: Chronic rhinitis
Also known as:
- Mild Intermittent Asthma
- Moderate Persistent Asthma
- Mild Persistent Asthma
- Asthma
- Occasional Asthma
- Mild Asthma Attacks
- Infrequent Asthma
- Ongoing Moderate Asthma
- Regular Moderate Asthma
- Chronic Moderate Asthma
- Ongoing Mild Asthma
- Regular Mild Asthma
- Chronic Mild Asthma
ICD-10 Codes:
- J4520: Mild intermittent asthma, uncomplicated
- J4540: Moderate persistent asthma, uncomplicated
- J4530: Mild persistent asthma, uncomplicated
Also known as:
- Skin Rash
- Rashes
- Skin Eruption
- Hives
- Dermatitis
- Skin Inflammation
ICD-10 Codes:
- R21: Rash and other nonspecific skin eruption
Also known as:
- Chronic Hives
- Hives
- Other Types of Hives
- Hives of unknown cause
- Spontaneous urticaria
- Persistent welts
- Urticaria
- Welts
- Itchy rash
- Atypical hives
- Uncommon urticaria
- Variant hives
ICD-10 Codes:
- L501: Idiopathic urticaria
- L509: Urticaria, unspecified
- L508: Other urticaria
Also known as:
- Pet Allergy
- Allergic Rhinitis
- Allergy
- Animal dander allergy
- Cat allergy
- Dog allergy
- Allergic rhinitis from pets
- Nasal allergy
- Chronic allergy symptoms
- Allergic reactions
ICD-10 Codes:
- J3081: Allergic rhinitis due to animal (cat) (dog) hair and dander
- J3089: Other allergic rhinitis
Also known as:
- Cough
- Chronic Cough
- Coughing
- Persistent cough
- Throat irritation
- Long-lasting cough
- Ongoing cough
ICD-10 Codes:
- R058: Other specified cough
- R053: Chronic cough
Also known as:
- Other Food Allergy
- Food Allergy
- Unspecified Food Allergy
- Multiple Food Allergies
- Food Hypersensitivity
ICD-10 Codes:
- Z91018: Allergy to other foods
Also known as:
- Atopic Neurodermatitis
- Eczema
- Lichen simplex chronicus
- Chronic itchy skin
- Nerve-related eczema
ICD-10 Codes:
- L2081: Atopic neurodermatitis
Also known as:
- Non-Hereditary Low Immunoglobulin Levels
- Immune System and Disorder
- Acquired Antibody Deficiency
- Non-Genetic Immune Deficiency
ICD-10 Codes:
- D801: Nonfamilial hypogammaglobulinemia
Also known as:
- Angioedema
- Allergy
- Edema
- Swelling Under Skin
- Hereditary Angioedema
- Allergic Swelling
ICD-10 Codes:
- T783XXA: Angioneurotic edema, initial encounter
Also known as:
- High Eosinophil Count
- Eosinophilic Disorder
- Eosinophilia
- Elevated eosinophils
- Too many eosinophils
ICD-10 Codes:
- D7210: Eosinophilia, unspecified
Also known as:
- Stuffy Nose
- Nose Injuries and Disorder
- Blocked nose
- Nasal congestion
- Congested nose
ICD-10 Codes:
- R0981: Nasal congestion
Which procedures does Dr. Lei perform as an Allergist & Immunologist?
As an Allergist & Immunologist, procedures performed by Dr. Dawn Lei may include:
- Allergy Consultation
- Allergy Follow Up
- Allergy Shots
- Allergy Testing
- Insect Bite(s)
- Sinus Surgeon Consultation
- Sinus Surgeon Follow Up
- Sinus Surgery
For detailed information, please contact Dr. Lei's office.
Does Dr. Lei accept my insurance?
Dr. Lei accepts most major insurance plans. Important: Please call our office at (815) 758-8106 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Lei accept in Sycamore, IL?
Dr. Lei in Sycamore, 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
Chevron
CVS Health (formerly Aetna)
Department of Veterans Affairs
Express Scripts
Health Care Service Corporation (HCSC)
Medicare
State of Nevada
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Lei's office located?
Dr. Dawn Lei's Primary Practice
2127 Midlands Ct Unit 203
Sycamore, IL 60178
(815) 758-8106
What is Dr. Lei's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Lei's National Provider Identifier (NPI) number is 1740660554.
What common questions do patients ask about Dr. Lei?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Lei
What is Dr. Dawn Lei's specialty?
Dr. Lei is a Allergist & Immunologist near Sycamore, IL. An allergist-immunologist is well-versed in the assessment, physical examination, laboratory diagnosis, and treatment of immune system disorders. These conditions include, but are not limited to, eczema, asthma, anaphylaxis, rhinitis, and adverse reactions to food, medication, and insect stings. Furthermore, they manage immune deficiency diseases, whether acquired or congenital, issues with host defense, and challenges associated with autoimmune diseases, organ transplantation, or immune system malignancies. Contact Dr. Lei to book an appointment today.
Is this Dr. Dawn Lei affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Lei is affiliated with Northwestern Medicine Kishwaukee Hospital, Northwestern Memorial Hospital, Northwestern Medicine Delnor Hospital, Northwestern Medicine McHenry Hospital which are a Castle Connolly Top Hospitals. 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 Allergist & Immunologist?
Explore Allergist & Immunologist 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 Dawn Lei accepting new patients in Sycamore, IL?
Yes, Dr. Dawn Lei is accepting new patients at this time.
Does Dr. Dawn Lei offer online booking?
Please contact Dr. Lei's office at (815) 758-8106 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dawn Lei?
Please contact Dr. Lei's office at (815) 758-8106 for information regarding telehealth appointment availability or for scheduling assistance.
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