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Dr. James Diestelhorst, MD

Bellingham, WA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Diestelhorst, Pulmonologist in Bellingham, WA?

    Dr. James Diestelhorst, MD is a Pulmonologist, who primarily practices in Bellingham, WA with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Diestelhorst completed his residency at Univ Of Az Coll Of Med, Internal Medicine. Dr. Diestelhorst is fluent in English, and is currently seeing new patients. Dr. Diestelhorst’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Diestelhorst’s office.

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

    • Residency: Univ Of Az Coll Of Med, Internal Medicine | University Of Az College Of Med

    • Medical School: University of Mo, Columbia Sch of Med, Columbia Mo

    Is Dr. Diestelhorst board certified in Pulmonologist?

    Yes, Dr. James Diestelhorst, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Diestelhorst speak?

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

    • English

    What conditions does Dr. Diestelhorst treat?

    As a Pulmonologist, Dr. Diestelhorst 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. Diestelhorst. 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:

    • Shortness of Breath
    • Breathing Problems
    • Dyspnea
    • Difficulty breathing
    • Breathlessness

    ICD-10 Codes:

    • R0609: Other forms of dyspnea
    • R0602: Shortness of breath
    • R0600: Dyspnea, unspecified

    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:

    • Emphysema
    • Centriacinar Emphysema
    • Lung Emphysema
    • COPD

    ICD-10 Codes:

    • J432: Centrilobular emphysema

    Also known as:

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

    ICD-10 Codes:

    • J4530: Mild persistent asthma, uncomplicated
    • J4540: Moderate persistent asthma, uncomplicated
    • J45909: Unspecified asthma, uncomplicated

    Also known as:

    • Other Abnormal Findings on Lung Scan
    • Unusual Lung Scan Results
    • Atypical Lung Imaging
    • Nonspecific Lung Abnormality

    ICD-10 Codes:

    • R918: Other nonspecific abnormal finding of lung field

    Also known as:

    • Low Blood Oxygen
    • Lung Disease
    • Hypoxemia
    • Reduced oxygen in blood
    • Oxygen deficiency

    ICD-10 Codes:

    • R0902: Hypoxemia

    Also known as:

    • Abnormal Lung Function Test
    • Lung Disease
    • Irregular Pulmonary Function Study
    • Unusual Breathing Test
    • Lung Disease Diagnosis

    ICD-10 Codes:

    • R942: Abnormal results of pulmonary function studies

    Also known as:

    • Pulmonary Hypertension
    • High Blood Pressure in Lungs
    • Lung Hypertension
    • High Lung Pressure

    ICD-10 Codes:

    • I2720: Pulmonary hypertension, unspecified

    Also known as:

    • Chronic Cough
    • Cough
    • Persistent cough
    • Long-lasting cough
    • Ongoing cough

    ICD-10 Codes:

    • R053: Chronic cough

    Also known as:

    • Interstitial Lung Disease
    • ILD
    • Diffuse Parenchymal Lung Disease
    • Chronic Lung Disease

    ICD-10 Codes:

    • J849: Interstitial pulmonary disease, unspecified

    Also known as:

    • Abnormal Findings on Scans of Other Specific Body Structures
    • Unusual Scan Results (Other Body Parts)
    • Atypical Imaging Findings (Other)
    • Abnormal X-ray/MRI/CT (Other)

    ICD-10 Codes:

    • R9389: Abnormal findings on diagnostic imaging of other specified body structures

    Also known as:

    • Bronchiectasis
    • Bronchial Disorder
    • Damaged Airways
    • Chronic Bronchial Dilation
    • Lung Airway Damage

    ICD-10 Codes:

    • J479: Bronchiectasis, uncomplicated

    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

    Does Dr. Diestelhorst accept my insurance?

    Dr. Diestelhorst 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. Diestelhorst accept in Bellingham, WA?

    Dr. Diestelhorst in Bellingham, WA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Cross Blue Shield of Michigan

    • Cambia (Regence)

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Humana

    • Kaiser Permanente

    • Medicare

    • Molina

    • Premera Blue Cross

    View All Insurances

    Where is Dr. Diestelhorst's office located?

    Dr. James Diestelhorst's Primary Practice

    3001 Squalicum Pkwy Ste 14A

    Bellingham, WA 98225

    Get Directions

    Dr. James Diestelhorst's Practice 2

    2031C Hospital Dr

    Sedro Woolley, WA 98284

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    Dr. James Diestelhorst's Practice 3

    4545 Cordata Pkwy

    Bellingham, WA 98226

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

    Dr. Diestelhorst's National Provider Identifier (NPI) number is 1336148766.

    What common questions do patients ask about Dr. Diestelhorst?

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

    What is Dr. James Diestelhorst's specialty?

    Dr. Diestelhorst is a Pulmonologist near Bellingham, WA. 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. Contact Dr. Diestelhorst to book an appointment today.

    Is this Dr. James Diestelhorst affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Diestelhorst is affiliated with Peacehealth St. Joseph Medical Center 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

    Where can I learn more about Pulmonologist?

    Explore Pulmonologist 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 James Diestelhorst accepting new patients in Bellingham, WA?

    Yes, Dr. James Diestelhorst is accepting new patients at this time.

    Does Dr. James Diestelhorst offer online booking?

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

    How can I make an appointment with James Diestelhorst?

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

    Which board certifications does Dr. James Diestelhorst have?

    Dr. James Diestelhorst is certified by the American Board of Internal Medicine.

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