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Dr. Dennis Kellar, MD

Dr. Dennis Kellar, MD

Algonquin, IL

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Kellar, Pulmonologist in Algonquin, IL?

    Dr. Dennis Kellar, MD is a Pulmonologist, who primarily practices in Algonquin, IL. Dr. Kellar completed his residency at Cook County Hospital Program. Dr. Kellar is fluent in English, and is currently seeing new patients. Dr. Kellar’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Kellar’s office.

    Where did Dr. Kellar go to medical school and complete their residency?

    • Residency: Cook County Hospital Program

    What languages does Dr. Kellar speak?

    Dr. Kellar and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does a Pulmonologist like Dr. Kellar typically treat?

    As a Pulmonologist, Dr. Kellar 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. Kellar. 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 here.

    Also known as:

    • Obstructive Sleep Apnea
    • Sleep Apnea
    • Obstructive sleep apnea
    • OSA
    • Blocked airway during sleep
    • Snoring and gasping during sleep

    ICD-10 Codes:

    • G4733: Obstructive sleep apnea (adult) (pediatric)

    Also known as:

    • COPD
    • Chronic Obstructive Pulmonary Disease
    • Chronic Lung Disease
    • Emphysema and Chronic Bronchitis

    ICD-10 Codes:

    • J449: Chronic obstructive pulmonary disease, unspecified

    Also known as:

    • Asthma
    • Reactive Airway Disease
    • Bronchial Asthma
    • Allergic Asthma

    ICD-10 Codes:

    • J45909: Unspecified asthma, uncomplicated

    Also known as:

    • Difficulty Breathing When Lying Down
    • Shortness of Breath
    • Breathing Problems
    • Orthopnea
    • Shortness of breath when lying flat
    • Trouble breathing lying down
    • Difficulty breathing
    • Breathlessness
    • Dyspnea

    ICD-10 Codes:

    • R0601: Orthopnea
    • R0602: Shortness of breath

    Also known as:

    • Other Abnormal Findings on Lung Scan
    • Single Lung Nodule
    • Lung Disease
    • Unusual Lung Scan Results
    • Atypical Lung Imaging
    • Nonspecific Lung Abnormality
    • Lung Spot
    • Pulmonary Nodule
    • Spot on Lung Scan

    ICD-10 Codes:

    • R918: Other nonspecific abnormal finding of lung field
    • R911: Solitary pulmonary nodule

    Also known as:

    • Cough
    • Coughing
    • Persistent cough
    • Chronic cough

    ICD-10 Codes:

    • R059: Cough, unspecified

    What procedures does a Pulmonologist like Dr. Kellar typically perform?

    As a Pulmonologist, Dr. Kellar performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Kellar. 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 here.

    Also known as:

    • Bronchoscopy with Lung Wash (BAL)
    • Bronchoscopy with Brushing
    • Bronchoscopy with Airway Suctioning
    • Bronchoscopy and Bronchoalveolar Lavage (BAL)
    • Fluoroscopy
    • Bronchial lavage
    • BAL procedure
    • Lung washing
    • Flexible bronchoscopy
    • Bronchial brushing
    • Lung scope with biopsy
    • Flexible bronchoscopy with brushing
    • Therapeutic Bronchoscopy
    • Airway Aspiration
    • Lung Secretion Removal

    CPT Codes:

    • 31624: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with bronchial alveolar lavage
    • 31623: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with brushing or protected brushings
    • 31645: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with therapeutic aspiration of tracheobronchial tree, initial

    Also known as:

    • Lung Biopsy with Bronchoscopy
    • Lung Biopsy During Bronchoscopy (Additional Lobe)
    • Biopsy
    • Bronchoscopy and Bronchoalveolar Lavage (BAL)
    • Fluoroscopy
    • Transbronchial Biopsy
    • Bronchoscopic Lung Biopsy
    • Lung Tissue Sample via Scope
    • Bronchoscopic Lung Tissue Sample
    • Lung Biopsy via Scope

    CPT Codes:

    • 31628: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with transbronchial lung biopsy(s), single lobe
    • 31632: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with transbronchial lung biopsy(s), each additional lobe (List separately in addition to code for primary procedure)

    Also known as:

    • Lung or Chest Biopsy
    • Biopsy
    • Percutaneous lung biopsy
    • Mediastinum core needle biopsy
    • Image-guided lung biopsy

    CPT Codes:

    • 32408: Core needle biopsy, lung or mediastinum, percutaneous, including imaging guidance, when performed

    Also known as:

    • Swallowing Study (Videofluoroscopy)
    • Dysphagia Tests
    • Videofluoroscopic Swallowing Study (VFSS)
    • Modified Barium Swallow (MBS)
    • Dysphagia Evaluation

    CPT Codes:

    • 92611: Motion fluoroscopic evaluation of swallowing function by cine or video recording

    Does Dr. Kellar accept my insurance?

    Dr. Kellar 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. Kellar accept in Algonquin, IL?

    Dr. Kellar in Algonquin, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Cigna Group

    • Corporate Services

    • Health Care Service Corporation

    • Humana

    • Medicare

    • State of Illinois

    • UMR Administered Payer

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Kellar's office located?

    Dr. Dennis Kellar's Primary Practice

    1340 Ryan Pkwy

    Algonquin, IL 60102

    Get Directions

    What is Dr. Kellar's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Kellar's National Provider Identifier (NPI) number is 1679683866.

    What common questions do patients ask about Dr. Kellar?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Kellar

    What is Dr. Dennis Kellar's specialty?

    Dr. Kellar is a Pulmonologist near Algonquin, IL.

    What does a Pulmonologist do?

    An internist specializing in the treatment of lung and airway diseases. The pulmonologist diagnoses and manages conditions such as cancer, pneumonia, pleurisy, asthma, occupational and environmental illnesses, bronchitis, sleep disorders, emphysema, and other complex lung disorders.

    Is this Dr. Dennis Kellar affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Kellar is affiliated with Northwestern Medicine Mchenry Hospital, Advocate Good Shepherd Hospital, Northwestern Memorial Hospital, Advocate Sherman Hospital, Northwestern Medicine Lake Forest Hospital, Northwestern Medicine Kishwaukee 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 a Pulmonologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Pulmonologist. 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 Dennis Kellar accepting new patients in Algonquin, IL?

    Yes, Dr. Dennis Kellar is accepting new patients at this time.

    Does Dr. Dennis Kellar offer online booking?

    Please contact Dr. Kellar's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dennis Kellar?

    Please contact Dr. Kellar's office for information regarding telehealth appointment availability or for scheduling assistance.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>