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Dr. John Mazur, MD

Dr. John Mazur, MD

Great Falls, MT

33 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Mazur, Pulmonologist in Great Falls, MT?

    Dr. John Mazur, MD is a Pulmonologist, who primarily practices in Great Falls, MT with 1 additional practice location. He has been practicing for over 33 years and is board certified. Dr. Mazur completed his residency at Geisinger Med Ctr, Pulmonary Diseases; University Hosp, Inc, Internal Medicine. Dr. Mazur is fluent in English and Sign Languages, and is currently seeing new patients. Dr. Mazur’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mazur’s office at (406) 731-8888.

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

    • Residency: Geisinger Med Ctr, Pulmonary Diseases; University Hosp, Inc, Internal Medicine

    • Medical School: University of Mi Med Sch, Ann Arbor Mi

    Is Dr. Mazur board certified as a Pulmonologist?

    Yes, Dr. John Mazur, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Mazur speak?

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

    • English

    • Sign Languages

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

    As a Pulmonologist, Dr. Mazur 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. Mazur. 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:

    • 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
    • Moderate Persistent Asthma
    • Reactive Airway Disease
    • Bronchial Asthma
    • Allergic Asthma
    • Ongoing Moderate Asthma
    • Regular Moderate Asthma
    • Chronic Moderate Asthma

    ICD-10 Codes:

    • J45909: Unspecified asthma, uncomplicated
    • J4540: Moderate persistent asthma, uncomplicated

    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:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Emphysema
    • Pulmonary Emphysema
    • Lung Emphysema
    • Chronic Obstructive Lung Disease

    ICD-10 Codes:

    • J439: Emphysema, unspecified

    Also known as:

    • Acid Reflux
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis

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

    As a Pulmonologist, Dr. Mazur 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. Mazur. 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)
    • Image-Guided Bronchoscopy
    • Bronchoscopy with Lung Biopsy
    • Bronchoscopy and Bronchoalveolar Lavage (BAL)
    • Fluoroscopy
    • Biopsy
    • Bronchial lavage
    • BAL procedure
    • Lung washing
    • Flexible bronchoscopy
    • Navigational Bronchoscopy
    • Computer-Assisted Bronchoscopy
    • Advanced Lung Scope
    • Transbronchial Needle Biopsy
    • Lung Biopsy via Bronchoscope
    • Airway Examination with Biopsy

    CPT Codes:

    • 31624: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with bronchial alveolar lavage
    • 31627: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with computer-assisted, image-guided navigation (List separately in addition to code for primary procedure[s])
    • 31629: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with transbronchial needle aspiration biopsy(s), trachea, main stem and/or lobar bronchus(i)

    Also known as:

    • Lung Biopsy with Bronchoscopy
    • Bronchoscopy with Ultrasound-Guided Biopsy
    • Lung Biopsy with Bronchoscopy and Ultrasound
    • Biopsy
    • Bronchoscopy and Bronchoalveolar Lavage (BAL)
    • Fluoroscopy
    • Transbronchial Biopsy
    • Bronchoscopic Lung Biopsy
    • Lung Tissue Sample via Scope
    • EBUS Bronchoscopy
    • Endobronchial Ultrasound Biopsy
    • Lung Lymph Node Biopsy

    CPT Codes:

    • 31628: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with transbronchial lung biopsy(s), single lobe
    • 31653: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with endobronchial ultrasound (EBUS) guided transtracheal and/or transbronchial sampling (eg, aspiration[s]/biopsy[ies]), 3 or more mediastinal and/or hilar lymph node stations or structures
    • 31652: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with endobronchial ultrasound (EBUS) guided transtracheal and/or transbronchial sampling (eg, aspiration[s]/biopsy[ies]), one or two mediastinal and/or hilar lymph node stations or structures

    Also known as:

    • Bronchoscopy with Ultrasound for Lung Lesions
    • Bronchoscopy and Bronchoalveolar Lavage (BAL)
    • Fluoroscopy
    • Ultrasound
    • Endobronchial Ultrasound (EBUS) Bronchoscopy
    • Lung Lesion Biopsy with EBUS
    • Bronchial Ultrasound Guided Procedure
    • Lung Scope with Ultrasound

    CPT Codes:

    • 31654: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with transendoscopic endobronchial ultrasound (EBUS) during bronchoscopic diagnostic or therapeutic intervention(s) for peripheral lesion(s) (List separately in addition to code for primary procedure[s])

    Also known as:

    • Inhalation Breathing Treatment
    • Nebulizer Treatment
    • Aerosol Treatment
    • IPPB Treatment
    • Airway Obstruction Treatment

    CPT Codes:

    • 94640: Pressurized or nonpressurized inhalation treatment for acute airway obstruction for therapeutic purposes and/or for diagnostic purposes such as sputum induction with an aerosol generator, nebulizer, metered dose inhaler or intermittent positive pressure breathing (IPPB) device

    Does Dr. Mazur accept my insurance?

    Dr. Mazur accepts most major insurance plans. Important: Please call our office at (406) 731-8888 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Mazur accept in Great Falls, MT?

    Dr. Mazur in Great Falls, MT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • CVS Health (formerly Aetna)

    • Federal government of the United States

    • Health Care Service Corporation

    • Humana

    • Medicare

    • State of Montana

    • UMR Administered Payer

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Mazur's office located?

    Dr. John Mazur's Primary Practice

    3000 15th Ave S

    Great Falls, MT 59405

    (406) 731-8888

    Get Directions

    Dr. John Mazur's Practice 2

    1600 Division Rd

    Great Falls, MT 59404

    Get Directions

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

    Dr. Mazur's National Provider Identifier (NPI) number is 1659364651.

    What common questions do patients ask about Dr. Mazur?

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

    What is Dr. John Mazur's specialty?

    Dr. Mazur is a Pulmonologist near Great Falls, MT.

    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. John Mazur affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Mazur is affiliated with Great Falls Clinic Hospital which is a Castle Connolly Top Hospital. 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 John Mazur accepting new patients in Great Falls, MT?

    Yes, Dr. John Mazur is accepting new patients at this time.

    Does Dr. John Mazur offer online booking?

    Please contact Dr. Mazur's office at (406) 731-8888 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Mazur?

    Please contact Dr. Mazur's office at (406) 731-8888 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Mazur have?

    Dr. John Mazur is certified by the American Board of Internal Medicine.

    <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>