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Dr. Rachel Knopoff, MD

Dr. Rachel Knopoff, MD

El Segundo, CA

28 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Knopoff, Diagnostic Radiologist in El Segundo, CA?

    Dr. Rachel Knopoff, MD is a Diagnostic Radiologist, who primarily practices in El Segundo, CA with 2 additional practice locations. She has been practicing for over 28 years and is board certified. Dr. Knopoff graduated from University of California and completed her residency at Olive View-Ucla Med Ctr, Diagnostic Radiology; Ca Pacific M C Pacific, Internal Medicine. Dr. Knopoff is fluent in English and Hebrew, and is currently seeing new patients. Dr. Knopoff’s practice accepts Kaiser Permanente, Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Knopoff’s office at (310) 325-9110.

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

    • Residency: Olive View-Ucla Med Ctr, Diagnostic Radiology; Ca Pacific M C Pacific, Internal Medicine | University of California, Los Angeles (UCLA) Affiliated Hospitals | Harbor-UCLA Medical Center

    • Medical School: University of Ca, San Francisco, Sch of Med, San Francisco Ca | University of California

    Is Dr. Knopoff board certified as a Diagnostic Radiologist?

    Yes, Dr. Rachel Knopoff, MD is board certified by the American Board of Radiology

    What languages does Dr. Knopoff speak?

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

    • English

    • Hebrew

    What conditions does a Diagnostic Radiologist like Dr. Knopoff typically treat?

    As a Diagnostic Radiologist, Dr. Knopoff 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. Knopoff. 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.

    Also known as:

    • Mammogram for Breast Cancer Screening
    • Health Screening
    • Mammography
    • Breast Cancer Screening (PDQ®)
    • Mammograms
    • Breast X-ray
    • Breast Cancer Check

    ICD-10 Codes:

    • Z1231: Encounter for screening mammogram for malignant neoplasm of breast

    Also known as:

    • Osteoporosis Screening
    • Health Screening
    • Bone Density Test
    • Bone Health Screening
    • DEXA Scan

    ICD-10 Codes:

    • Z13820: Encounter for screening for osteoporosis

    Also known as:

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

    ICD-10 Codes:

    • R109: Unspecified abdominal pain

    Also known as:

    • Other Specific Breast Disorder
    • Breast Disease
    • Various breast conditions
    • Miscellaneous breast ailments
    • Specific breast problems

    ICD-10 Codes:

    • N6489: Other specified disorders of breast

    Also known as:

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

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • Age-Related Osteoporosis
    • Fractures
    • Osteoporosis
    • Senile Osteoporosis
    • Primary Osteoporosis
    • Bone Thinning from Aging

    ICD-10 Codes:

    • M810: Age-related osteoporosis without current pathological fracture

    What procedures does a Diagnostic Radiologist like Dr. Knopoff typically perform?

    As a Diagnostic Radiologist, Dr. Knopoff 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. Knopoff. 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.

    Also known as:

    • Ultrasound-Guided Breast Biopsy
    • Additional Breast Biopsy with Ultrasound Guidance
    • Breast Biopsy
    • Percutaneous Breast Biopsy
    • Breast Tissue Sample
    • Breast Lesion Biopsy with Clip
    • Percutaneous Breast Biopsy (Additional Lesion)
    • Breast Tissue Sample (Multiple Sites)

    CPT Codes:

    • 19083: Biopsy, breast, with placement of breast localization device(s) (eg, clip, metallic pellet), when performed, and imaging of the biopsy specimen, when performed, percutaneous; first lesion, including ultrasound guidance
    • 19084: Biopsy, breast, with placement of breast localization device(s) (eg, clip, metallic pellet), when performed, and imaging of the biopsy specimen, when performed, percutaneous; each additional lesion, including ultrasound guidance (List separately in addition to code for primary procedure)

    Also known as:

    • Breast Lesion Localization
    • Breast clip placement
    • Wire localization for breast surgery
    • Radioactive seed placement in breast
    • Ultrasound-guided breast marker

    CPT Codes:

    • 19285: Placement of breast localization device(s) (eg, clip, metallic pellet, wire/needle, radioactive seeds), percutaneous; first lesion, including ultrasound guidance

    Also known as:

    • Soft Tissue Marker Placement
    • Localization device insertion
    • Percutaneous tissue marking
    • Biopsy site marker placement
    • Radioactive seed placement

    CPT Codes:

    • 10035: Placement of soft tissue localization device(s) (eg, clip, metallic pellet, wire/needle, radioactive seeds), percutaneous, including imaging guidance; first lesion

    Also known as:

    • Superficial Lymph Node Needle Biopsy
    • Biopsy
    • Needle Lymph Node Biopsy
    • Cervical Lymph Node Biopsy
    • Inguinal Lymph Node Biopsy
    • Axillary Lymph Node Biopsy

    CPT Codes:

    • 38505: Biopsy or excision of lymph node(s); by needle, superficial (eg, cervical, inguinal, axillary)

    Also known as:

    • Abdominal Fluid Drainage with Imaging Guidance
    • Guided Abdominal Paracentesis
    • Ascites Drainage with Ultrasound
    • Fluid Removal from Belly

    CPT Codes:

    • 49083: Abdominal paracentesis (diagnostic or therapeutic); with imaging guidance

    Also known as:

    • Fluid Removal from Lung Area with Imaging Guidance
    • Thoracentesis
    • Pleural Fluid Aspiration
    • Lung Tap
    • Fluid Drainage from Chest

    CPT Codes:

    • 32555: Thoracentesis, needle or catheter, aspiration of the pleural space; with imaging guidance

    Does Dr. Knopoff accept my insurance?

    Dr. Knopoff accepts most major insurance plans. Important: Please call our office at (310) 325-9110 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Knopoff accept in El Segundo, CA?

    Dr. Knopoff in El Segundo, 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

    • Blue Shield of California

    • Centene Corporation

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Medicare

    • OptumRx Administered Payer

    • Other Provider Networks

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Knopoff's office located?

    Dr. Rachel Knopoff's Primary Practice

    2110 E El Segundo Blvd Ste 100

    El Segundo, CA 90245

    (310) 325-9110

    Get Directions

    Dr. Rachel Knopoff's Practice 2

    3275 Skypark Dr Ste A

    Torrance, CA 90505

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    Dr. Rachel Knopoff's Practice 3

    23326 Hawthorne Blvd Ste 200

    Torrance, CA 90505

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

    Dr. Knopoff's National Provider Identifier (NPI) number is 1114977717.

    What common questions do patients ask about Dr. Knopoff?

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

    What is Dr. Rachel Knopoff's specialty?

    Dr. Knopoff is a Diagnostic Radiologist near El Segundo, CA.

    What does a Diagnostic Radiologist do?

    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.

    Is this Dr. Rachel Knopoff affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Knopoff is affiliated with Torrance Memorial Medical Center, Dignity Health - St. Mary Medical Center, Dignity Health - California Hospital Medical Center, Alhambra Hospital Medical Center, Providence Little Company Of Mary Medical Center Torrance, Community Hospital Of Huntington Park 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 Diagnostic Radiologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Diagnostic Radiologist. 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 Rachel Knopoff accepting new patients in El Segundo, CA?

    Yes, Dr. Rachel Knopoff is accepting new patients at this time.

    Does Dr. Rachel Knopoff offer online booking?

    Please contact Dr. Knopoff's office at (310) 325-9110 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Rachel Knopoff?

    Please contact Dr. Knopoff's office at (310) 325-9110 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Rachel Knopoff have?

    Dr. Rachel Knopoff is certified by the American Board of Radiology.

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