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 Cigna, Medicaid, Medicare, UnitedHealthcare 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 Dr. Knopoff 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.
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:
- Fatty Liver Disease
- Other specified liver Disease
- Liver Disease
- Nonalcoholic Fatty Liver Disease (NAFLD) & NASH
- Nonalcoholic Fatty Liver Disease & NASH in Children
- NAFLD
- NASH
- Hepatic steatosis
- Uncommon liver conditions
- Rare liver diseases
- Specific liver disorders
ICD-10 Codes:
- K760: Fatty (change of) liver, not elsewhere classified
- K7689: Other specified diseases of liver
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:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
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
Also known as:
- Breast Cancer Screening
- Health Screening
- Breast Cancer Screening (PDQ®)
- Mammogram
- Breast Exam
- Breast Cancer Check
ICD-10 Codes:
- Z1239: Encounter for other screening for malignant neoplasm of breast
Also known as:
- Bone Density Disorder
- Bone Density
- Bone Disease
- Bone structure problem
- Low bone density
- Bone mineral density disorder
ICD-10 Codes:
- M8588: Other specified disorders of bone density and structure, other site
Also known as:
- Headache
- Head pain
- Cephalalgia
- Tension headache
ICD-10 Codes:
- R519: Headache, unspecified
Also known as:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
Also known as:
- Head Injury
- Head Injuries
- Head Trauma
- Cranial Injury
- Brain Injury
ICD-10 Codes:
- S0990XA: Unspecified injury of head, initial encounter
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:
- Acquired Kidney Cyst
- Kidney Cysts
- Acquired Cystic Kidney Disease
- Renal Cyst
- Simple Kidney Cyst
ICD-10 Codes:
- N281: Cyst of kidney, acquired
Also known as:
- Pneumonia
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J189: Pneumonia, unspecified organism
Also known as:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Also known as:
- Breast Pain
- Breast Disease
- Mastalgia
- Tender Breasts
- Sore Breasts
ICD-10 Codes:
- N644: Mastodynia
What procedures does Dr. Knopoff 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.
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:
- Abdominal Fluid Drainage with Imaging Guidance
- Draining a Lump or Collection of Fluid
- Guided Abdominal Paracentesis
- Ascites Drainage with Ultrasound
- Fluid Removal from Belly
- Abscess Aspiration
- Cyst Drainage
- Hematoma Puncture
- Bulla Aspiration
CPT Codes:
- 49083: Abdominal paracentesis (diagnostic or therapeutic); with imaging guidance
- 10160: Puncture aspiration of abscess, hematoma, bulla, or cyst
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:
- Breast Lesion Localization
- Breast Marker Placement
- Wire Localization Breast
- Mammographic Guided Breast Localization
CPT Codes:
- 19281: Placement of breast localization device(s) (eg, clip, metallic pellet, wire/needle, radioactive seeds), percutaneous; first lesion, including mammographic guidance
Also known as:
- Breast Cyst Aspiration
- Breast Cyst Drainage
- Puncture of Breast Cyst
CPT Codes:
- 19000: Puncture aspiration of cyst of breast;
Also known as:
- Breast Biopsy with Stereotactic Guidance
- Breast Biopsy
- Stereotactic Breast Biopsy
- Image-Guided Breast Biopsy
- Percutaneous Breast Biopsy
- Breast Lesion Biopsy
CPT Codes:
- 19081: 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 stereotactic guidance
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:
- Radioactive Tracer Injection for Sentinel Lymph Node Biopsy
- Sentinel Node Mapping Injection
- Lymph Node Tracer Injection
- Radioactive Dye for Lymph Nodes
- Sentinel Lymph Node Identification
CPT Codes:
- 38792: Injection procedure; radioactive tracer for identification of sentinel node
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
Also known as:
- Uterine Catheterization for Imaging
- Saline Infusion Sonohysterography Prep
- Hysterosalpingography Prep
- Uterine Contrast Injection
CPT Codes:
- 58340: Catheterization and introduction of saline or contrast material for saline infusion sonohysterography (SIS) or hysterosalpingography
Also known as:
- PICC Line Insertion (Adult/Older Child)
- Peripherally Inserted Central Catheter
- PICC Line Placement
- Central Venous Catheter Insertion
CPT Codes:
- 36573: Insertion of peripherally inserted central venous catheter (PICC), without subcutaneous port or pump, including all imaging guidance, image documentation, and all associated radiological supervision and interpretation required to perform the insertion; age 5 years or older
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
BCBS Unspecified
Blue Shield of California
Centene
Crown Cork and Seal Company
Elevance Health Inc. (formerly Anthem)
Medicare
OptumRx
Other Provider Networks
UnitedHealthcare
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
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. 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. Knopoff to book an appointment today.
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 - California Hospital Medical Center, Dignity Health - St. Mary Medical Center, Kaiser Permanente South Bay Medical Center, Memorial Hospital of Gardena, Providence Little Company of Mary Medical Center Torrance 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 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 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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