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Dr. Douglas Frenia, MD

Monroe, NJ

Accepting patients
Online booking

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Frenia, Pulmonologist in Monroe, NJ?

    Dr. Douglas Frenia, MD is a Pulmonologist, who primarily practices in Monroe, NJ with 2 additional practice locations. He is board certified. Dr. Frenia is fluent in English, and is currently seeing new patients. Dr. Frenia’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Frenia’s office.

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

    • Medical School: Uniformed Services University of The Health Sciences,Bethesda

    What languages does Dr. Frenia speak?

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

    • English

    What conditions does Dr. Frenia treat?

    As a Pulmonologist, Dr. Frenia 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. Frenia. 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:

    • 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:

    • 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:

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

    ICD-10 Codes:

    • J449: Chronic obstructive pulmonary disease, unspecified

    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:

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

    ICD-10 Codes:

    • R0600: Dyspnea, unspecified
    • R0602: Shortness of breath

    Also known as:

    • Snoring
    • Loud breathing during sleep
    • Noisy sleep
    • Obstructive snoring

    ICD-10 Codes:

    • R0683: Snoring

    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:

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

    ICD-10 Codes:

    • J439: Emphysema, unspecified

    Also known as:

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

    ICD-10 Codes:

    • R053: Chronic cough

    Also known as:

    • Acute Respiratory Failure with Low Oxygen
    • Respiratory Failure
    • Sudden lung failure with low oxygen
    • Hypoxic respiratory failure
    • Acute breathing failure with hypoxia

    ICD-10 Codes:

    • J9601: Acute respiratory failure with hypoxia

    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:

    • Pulmonary Embolism
    • Blood clot in lung
    • Lung embolism
    • PE

    ICD-10 Codes:

    • I2699: Other pulmonary embolism without acute cor pulmonale

    Also known as:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    Also known as:

    • Lung Cancer
    • Bronchial cancer
    • Malignant neoplasm of lung
    • Pulmonary cancer

    ICD-10 Codes:

    • C3490: Malignant neoplasm of unspecified part of unspecified bronchus or lung

    Does Dr. Frenia accept my insurance?

    Dr. Frenia 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. Frenia accept in Monroe, NJ?

    Dr. Frenia in Monroe, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Braven Health

    • Carepoint Health

    • Centene

    • CVS Health (formerly Aetna)

    • Horizon BlueCross BlueShield

    • MagnaCare Rx

    • Medicare

    • Service Employees International Union (SEIU)

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Frenia's office located?

    Dr. Douglas Frenia's Primary Practice

    294 Applegarth Rd Ste A

    Monroe, NJ 08831

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    Dr. Douglas Frenia's Practice 2

    2 Research Way Ste 307

    Monroe, NJ 08831

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    Dr. Douglas Frenia's Practice 3

    240 Easton Ave Fl Attn

    New Brunswick, NJ 08901

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    Would you like to schedule an appointment with Dr. Douglas Frenia?

    Dr. Frenia has appointments available at his Monroe, NJ office, as well as 2 other locations. Please select a location, date, and time below.

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

    Dr. Frenia's National Provider Identifier (NPI) number is 1902969769.

    What common questions do patients ask about Dr. Frenia?

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

    What is Dr. Douglas Frenia's specialty?

    Dr. Frenia is a Pulmonologist near Monroe, NJ. 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. Frenia to book an appointment today.

    Is this Dr. Douglas Frenia affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Frenia is affiliated with Saint Peter's University Hospital, Centrastate Medical Center 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

    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 Douglas Frenia accepting new patients in Monroe, NJ?

    Yes, Dr. Douglas Frenia is accepting new patients at this time.

    Does Dr. Douglas Frenia offer online booking?

    Yes, you can use online booking to schedule an appointment with Dr. Frenia, or contact the office for more information.

    How can I make an appointment with Douglas Frenia?

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

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