LD
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. De Leon, Internist in Chicago, IL?
Dr. Lillian De Leon, MD is an Internist, who primarily practices in Chicago, IL. Dr. De Leon graduated from Far Eastern University Institute of Medicine. Dr. De Leon is fluent in English, Spanish, and Tagalog, and is currently seeing new patients. Dr. De Leon’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. De Leon’s office at (773) 884-7922.
Where did Dr. De Leon go to medical school and complete their residency?
Medical School: Far Eastern University Institute of Medicine
What languages does Dr. De Leon speak?
Dr. De Leon and their clinical team can communicate with patients in the following languages:
English
Spanish
Tagalog
What conditions does an Internist like Dr. De Leon typically treat?
As an Internist, Dr. De Leon 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. De Leon. 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:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
Also known as:
- High Cholesterol
- Cholesterol
- Hypercholesterolemia
- High blood cholesterol
- Elevated cholesterol
ICD-10 Codes:
- E7800: Pure hypercholesterolemia, unspecified
Also known as:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- Prediabetes
- Insulin Resistance & Prediabetes
- Borderline diabetes
- Insulin resistance
- High blood sugar (not yet diabetes)
ICD-10 Codes:
- R7303: Prediabetes
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
Also known as:
- Iron Deficiency
- Iron
- Malnutrition
- Lack of Iron
- Low Iron Levels
- Iron Depletion
ICD-10 Codes:
- E611: Iron deficiency
Also known as:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
What procedures does an Internist like Dr. De Leon typically perform?
As an Internist, procedures performed by Dr. Lillian De Leon may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
Please contact Dr. De Leon's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. De Leon accept my insurance?
Dr. De Leon accepts most major insurance plans. Important: Please call our office at (773) 884-7922 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. De Leon accept in Chicago, IL?
Dr. De Leon in Chicago, 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
Cigna Group
Corporate Services
CVS Health (formerly Aetna)
Family Health Network
Health Care Service Corporation
Humana
Medicare
Molina Healthcare
Oscar Health
View All Insurances
Where is Dr. De Leon's office located?
What is Dr. De Leon's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. De Leon's National Provider Identifier (NPI) number is 1134142193.
What common questions do patients ask about Dr. De Leon?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. De Leon
What is Dr. Lillian De Leon's specialty?
Dr. De Leon is a Internist near Chicago, IL.
What does an Internist do?
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Is this Dr. Lillian De Leon affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. De Leon is affiliated with Osf Healthcare Little Company Of Mary Medical Center, Endeavor Health Edward Hospital, Northwestern Medicine Palos Hospital, Mount Sinai Hospital - Chicago, Il, Northwestern Memorial 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
When to see an Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an 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 Lillian De Leon accepting new patients in Chicago, IL?
Yes, Dr. Lillian De Leon is accepting new patients at this time.
Does Dr. Lillian De Leon offer online booking?
Please contact Dr. De Leon's office at (773) 884-7922 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Lillian De Leon?
Please contact Dr. De Leon's office at (773) 884-7922 for information regarding telehealth appointment availability or for scheduling assistance.
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