LK
Accepting patients
Who is Dr. Kao, Allergist & Immunologist in Germantown, MD?
Dr. Leon Kao, MD is an Allergist & Immunologist, who primarily practices in Germantown, MD with 1 additional practice location. He is board certified by the American Board of Allergy and Immunology and American Board of Internal Medicine. Dr. Kao is fluent in English and Spanish, and is currently seeing new patients. Dr. Kao’s practice accepts UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Kao’s office at (301) 972-3709.
Is Dr. Kao board certified in Allergist & Immunologist?
Yes, Dr. Leon Kao, MD is board certified by the American Board of Allergy and Immunology , American Board of Internal Medicine
What languages does Dr. Kao speak?
Dr. Kao and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Kao treat?
As a Allergist & Immunologist, Dr. Kao 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. Kao. 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:
- Allergic Rhinitis
- Pet Allergy
- Allergy
- Nasal allergy
- Chronic allergy symptoms
- Allergic reactions
- Animal dander allergy
- Cat allergy
- Dog allergy
- Allergic rhinitis from pets
ICD-10 Codes:
- J3089: Other allergic rhinitis
- J3081: Allergic rhinitis due to animal (cat) (dog) hair and dander
Also known as:
- Hay Fever
- Pollen allergy
- Seasonal allergies
- Allergic rhinitis
ICD-10 Codes:
- J301: Allergic rhinitis due to pollen
Also known as:
- Chronic Hives
- Hives
- Hives of unknown cause
- Spontaneous urticaria
- Persistent welts
- Urticaria
- Welts
- Itchy rash
ICD-10 Codes:
- L501: Idiopathic urticaria
- L509: Urticaria, 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 Persistent Asthma
- Mild Intermittent Asthma
- Moderate Persistent Asthma
- Asthma
- Ongoing Mild Asthma
- Regular Mild Asthma
- Chronic Mild Asthma
- Occasional Asthma
- Mild Asthma Attacks
- Infrequent Asthma
- Ongoing Moderate Asthma
- Regular Moderate Asthma
- Chronic Moderate Asthma
ICD-10 Codes:
- J4530: Mild persistent asthma, uncomplicated
- J4520: Mild intermittent asthma, uncomplicated
- J4540: Moderate persistent asthma, uncomplicated
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:
- Pink Eye
- Conjunctivitis
- Red Eye
- Allergic Pink Eye
- Allergic Conjunctivitis
- Atopic Conjunctivitis
ICD-10 Codes:
- H1045: Other chronic allergic conjunctivitis
- H1013: Acute atopic conjunctivitis, bilateral
Also known as:
- Dermatitis
- Eczema
- Rashes
- Atopic Dermatitis
- Skin Inflammation
- Skin Rash
ICD-10 Codes:
- L309: Dermatitis, unspecified
Also known as:
- Sinusitis
- Chronic Sinusitis
- Sinus Infection
- Rhinosinusitis
- Acute Sinus Infection
- Chronic sinus infection
- Long-term sinus problems
- Persistent sinus inflammation
ICD-10 Codes:
- J0190: Acute sinusitis, unspecified
- J329: Chronic sinusitis, unspecified
Also known as:
- Severe Tree Nut and Seed Allergy Reaction
- Anaphylaxis
- Food Allergy
- Tree Nut Anaphylaxis
- Seed Allergy Reaction
- Life-Threatening Tree Nut Allergy
ICD-10 Codes:
- T7805XD: Anaphylactic reaction due to tree nuts and seeds, subsequent encounter
Also known as:
- Chronic Cough
- Cough
- Persistent cough
- Long-lasting cough
- Ongoing cough
ICD-10 Codes:
- R053: Chronic cough
Also known as:
- Penicillin allergy
- Antibiotics
- Drug Reactions
- Penicillin hypersensitivity
- Adverse reaction to penicillin
ICD-10 Codes:
- Z880: Allergy status to penicillin
Also known as:
- Severe Peanut Allergy Reaction
- Anaphylaxis
- Food Allergy
- Peanut Anaphylaxis
- Life-Threatening Peanut Allergy
- Peanut-Induced Anaphylactic Shock
ICD-10 Codes:
- T7801XD: Anaphylactic reaction due to peanuts, subsequent encounter
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Which procedures does Dr. Kao perform as a Allergist & Immunologist?
As a Allergist & Immunologist, procedures performed by an Dr. Leon Kao 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. Kao's office.
Does Dr. Kao accept my insurance?
Dr. Kao accepts most major insurance plans. Important: Please call our office at (301) 972-3709 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Kao accept in Germantown, MD?
Dr. Kao in Germantown, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Carefirst BlueCross BlueShield
CVS Health (formerly Aetna)
MedStar Health
Riverside Health
Trustmark Insurance Company
UnitedHealthcare
View All Insurances
Where is Dr. Kao's office located?
Dr. Leon Kao's Primary Practice
19851 Observation Dr Ste 375
Germantown, MD 20876
(301) 972-3709
What is Dr. Kao's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Kao's National Provider Identifier (NPI) number is 1265639728.
What common questions do patients ask about Dr. Kao?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Kao
What is Dr. Leon Kao's specialty?
Dr. Kao is a Allergist & Immunologist near Germantown, MD. 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. Kao to book an appointment today.
Is this Dr. Leon Kao affiliated with a ranked Castle Connolly Top Hospital?
No, Kao is not affiliated with a Castle Connolly Top Hospital. 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 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 Leon Kao accepting new patients in Germantown, MD?
Yes, Dr. Leon Kao is accepting new patients at this time.
Does Dr. Leon Kao offer online booking?
Please contact Dr. Kao's office at (301) 972-3709 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Leon Kao?
Please contact Dr. Kao's office at (301) 972-3709 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Leon Kao have?
Dr. Leon Kao is certified by the American Board of Allergy and Immunology and American Board of Internal Medicine.
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