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Dr. Negar Knowles, MD

San Diego, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Knowles, Diagnostic Radiologist in San Diego, CA?

    Dr. Negar Knowles, MD is a Diagnostic Radiologist, who primarily practices in San Diego, CA with 2 additional practice locations. She is board certified by the American Board of Radiology. Dr. Knowles is fluent in English, Persian, and Spanish, and is currently seeing new patients. Dr. Knowles’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Knowles’s office at (248) 545-0700.

    Is Dr. Knowles board certified in Diagnostic Radiologist?

    Yes, Dr. Negar Knowles, MD is board certified by the American Board of Radiology

    What languages does Dr. Knowles speak?

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

    • English

    • Persian

    • Spanish

    What conditions does Dr. Knowles treat?

    As a Diagnostic Radiologist, Dr. Knowles 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. Knowles. 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:

    • 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:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Pectoral pain

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

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

    ICD-10 Codes:

    • R0602: Shortness of breath
    • R0609: Other forms of dyspnea

    Also known as:

    • Cough
    • Coughing
    • Persistent cough
    • Chronic cough

    ICD-10 Codes:

    • R059: Cough, unspecified

    Also known as:

    • Type 2 Diabetes
    • Type 2 Diabetes with Chronic Kidney Disease
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetic Kidney Problems
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes
    • Diabetic Chronic Kidney Disease
    • Long-term Kidney Failure from Type 2 Diabetes
    • Type 2 Diabetes End-Stage Renal Disease

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications
    • E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease

    Also known as:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

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

    ICD-10 Codes:

    • R053: Chronic cough

    Also known as:

    • Common Cold
    • Upper Respiratory Infection
    • Head Cold
    • Cold Symptoms

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    Also known as:

    • Lung Cancer Screening
    • Health Screening
    • Respiratory cancer screening
    • Pulmonary cancer check
    • Lung tumor screening

    ICD-10 Codes:

    • Z122: Encounter for screening for malignant neoplasm of respiratory organs

    Also known as:

    • Urinary Tract Infection
    • UTI
    • Bladder infection
    • Kidney infection
    • Urine infection

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified

    Also known as:

    • Heart Failure
    • Congestive Heart Failure
    • CHF
    • Cardiac Insufficiency

    ICD-10 Codes:

    • I509: Heart failure, unspecified

    Also known as:

    • Nicotine Addiction
    • E-Cigarettes
    • Smokeless Tobacco
    • Smoking
    • Tobacco Addiction
    • Smoking Addiction
    • Vaping Addiction
    • Nicotine Substance Use Disorder

    ICD-10 Codes:

    • F17200: Nicotine dependence, unspecified, uncomplicated

    Also known as:

    • Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain

    Also known as:

    • COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • Coronavirus Disease 2019
    • SARS-CoV-2 Infection
    • Novel Coronavirus

    ICD-10 Codes:

    • U071: COVID-19

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    Which procedures does Dr. Knowles perform as a Diagnostic Radiologist?

    As a Diagnostic Radiologist, procedures performed by a Dr. Negar Knowles may include:

    For detailed information, please contact Dr. Knowles' office.

    Does Dr. Knowles accept my insurance?

    Dr. Knowles accepts most major insurance plans. Important: Please call our office at (248) 545-0700 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Knowles accept in San Diego, CA?

    Dr. Knowles in San Diego, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Centene

    • Community Health Group

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Kaiser Permanente

    • Medicare

    • Molina

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Knowles' office located?

    Dr. Negar Knowles' Primary Practice

    4647 Zion Ave

    San Diego, CA 92120

    (248) 545-0700

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    Dr. Negar Knowles' Practice 2

    3851 Shaw Ridge Rd

    San Diego, CA 92130

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    Dr. Negar Knowles' Practice 3

    5893 Copley Dr

    San Diego, CA 92111

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

    Dr. Knowles's National Provider Identifier (NPI) number is 1528260411.

    What common questions do patients ask about Dr. Knowles?

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

    What is Dr. Negar Knowles's specialty?

    Dr. Knowles is a Diagnostic Radiologist near San Diego, CA. A radiologist is a medical doctor who specializes in using imaging technologies to diagnose, manage, and treat various medical conditions. Radiologists typically focus on Diagnostic Radiology, Interventional Radiology, or Radiation Oncology, and may also obtain certifications in a range of subspecialties, such as neuroradiology, musculoskeletal radiology, or pediatric radiology. Additionally, board certifications are available in Medical Physics, which ensures the safe and effective use of radiation in imaging and treatment. Radiologists collaborate with other healthcare professionals to interpret imaging results and help guide patient care decisions. Contact Dr. Knowles to book an appointment today.

    Is this Dr. Negar Knowles affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Knowles is affiliated with Kaiser Permanente San Diego 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 Diagnostic Radiologist?

    Explore Diagnostic Radiologist 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 Negar Knowles accepting new patients in San Diego, CA?

    Yes, Dr. Negar Knowles is accepting new patients at this time.

    Does Dr. Negar Knowles offer online booking?

    Please contact Dr. Knowles's office at (248) 545-0700 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Negar Knowles?

    Please contact Dr. Knowles's office at (248) 545-0700 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Negar Knowles have?

    Dr. Negar Knowles is certified by the American Board of Radiology.

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