RK
Dr. Ralph Koenker, MD
Novato, CA
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Koenker, Diagnostic Radiologist in Novato, CA?
Dr. Ralph Koenker, MD is a Diagnostic Radiologist, who primarily practices in Novato, CA with 2 additional practice locations. He is board certified. Dr. Koenker completed his residency at Mass Gen Hosp, Diagnostic Radiology; Univ Ca San Diego Med Ctr, Internal Medicine. Dr. Koenker is fluent in English, and is currently seeing new patients. Dr. Koenker’s practice accepts Kaiser Permanente, Medicaid, Medicare, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Koenker’s office at (415) 290-1500.
What are Areas of Expertise for Dr. Koenker?
Dr. Ralph Koenker, MD is a highly-rated, board-certified Diagnostic Radiologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Koenker empowers patients to confidently navigate their health journey, specializing in Interventional Radiology, Neuroradiology, Vascular Medicine, and comprehensive wellness support. Serving the Novato, CA community, Dr. Koenker is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Koenker go to medical school and complete their residency?
Residency: Mass Gen Hosp, Diagnostic Radiology; Univ Ca San Diego Med Ctr, Internal Medicine
Medical School: University of Ca, San Diego, Sch of Med, La Jolla Ca
Is Dr. Koenker board certified as a Diagnostic Radiologist?
Yes, Dr. Ralph Koenker, MD is board certified by the American Board of Radiology
What languages does Dr. Koenker speak?
Dr. Koenker and their clinical team can communicate with patients in the following languages:
English
What conditions does a Diagnostic Radiologist like Dr. Koenker typically treat?
As a Diagnostic Radiologist, Dr. Koenker 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. Koenker. 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 here.
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:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, 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:
- Neck Injury
- Neck Injuries and Disorder
- Neck Trauma
- Neck Damage
- Injured Neck
ICD-10 Codes:
- S199XXA: Unspecified injury of neck, initial encounter
Also known as:
- Chest Injury
- Chest Injuries and Disorder
- Thoracic Injury
- Chest Trauma
- Rib Cage Injury
ICD-10 Codes:
- S299XXA: Unspecified injury of thorax, initial encounter
Also known as:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
Also known as:
- Other Lung Disease
- Lung Disease
- Various lung conditions
- Unspecified lung disorder
- Miscellaneous lung problems
ICD-10 Codes:
- J984: Other disorders of lung
What procedures does a Diagnostic Radiologist like Dr. Koenker typically perform?
As a Diagnostic Radiologist, Dr. Koenker 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. Koenker. 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 here.
Also known as:
- Breast Biopsy with Stereotactic Guidance
- Ultrasound-Guided Fine Needle Biopsy
- Breast Biopsy
- Biopsy
- Ultrasound
- Stereotactic Breast Biopsy
- Image-Guided Breast Biopsy
- Percutaneous Breast Biopsy
- Breast Lesion Biopsy
- FNA Biopsy with Ultrasound
- Image-Guided Biopsy
- Fine Needle Aspiration
- First 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
- 10005: Fine needle aspiration biopsy, including ultrasound guidance; first lesion
Also known as:
- Ultrasound-Guided Breast Biopsy
- Breast Biopsy
- Percutaneous Breast Biopsy
- Breast Tissue Sample
- Breast Lesion Biopsy with Clip
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
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
Also known as:
- Inserting a Long-Term IV Port (Central Line)
- Tunneled central venous catheter insertion
- Subcutaneous port placement
- Central line with port
CPT Codes:
- 36561: Insertion of tunneled centrally inserted central venous access device, with subcutaneous port; age 5 years or older
Also known as:
- Lumbar Transforaminal Epidural Injection
- TFESI (Lumbar)
- Nerve Root Block (Lumbar)
- Lower Back Nerve Injection with Imaging
CPT Codes:
- 64483: Injection(s), anesthetic agent(s) and/or steroid; transforaminal epidural, with imaging guidance (fluoroscopy or CT), lumbar or sacral, single level
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:
- 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
Does Dr. Koenker accept my insurance?
Dr. Koenker accepts most major insurance plans. Important: Please call our office at (415) 290-1500 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Koenker accept in Novato, CA?
Dr. Koenker in Novato, 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
Cigna Group
CVS Health (formerly Aetna)
Hill Physicians Medical Group
Kaiser Permanente
Medicare
Molina Healthcare
Other Provider Networks
UnitedHealth Group
View All Insurances
Where is Dr. Koenker's office located?
What is Dr. Koenker's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Koenker's National Provider Identifier (NPI) number is 1891734265.
What common questions do patients ask about Dr. Koenker?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Koenker
What is Dr. Ralph Koenker's specialty?
Dr. Koenker is a Diagnostic Radiologist near Novato, 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. Ralph Koenker affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Koenker is affiliated with Marinhealth Medical Center, Novato Community Hospital 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 Ralph Koenker accepting new patients in Novato, CA?
Yes, Dr. Ralph Koenker is accepting new patients at this time.
Does Dr. Ralph Koenker offer online booking?
Please contact Dr. Koenker's office at (415) 290-1500 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ralph Koenker?
Please contact Dr. Koenker's office at (415) 290-1500 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Ralph Koenker have?
Dr. Ralph Koenker is certified by the American Board of Radiology.
Other Diagnostic Radiologist Near Novato, CA
PK
Diagnostic Radiologist
Accepting patientsDr. Philip Kurzman, MD is a Diagnostic Radiologist, who primarily practices in Greenbrae, CA with 2 additional practice locations.
Greenbrae, CA
CC
Diagnostic Radiologist
Accepting patientsDr. Crystal Chang, MD is a Diagnostic Radiologist, who primarily practices in Novato, CA with 2 additional practice locations.
Novato, CA
PS
Diagnostic Radiologist
Accepting patientsDr. Peter Smith, MD is a Diagnostic Radiologist, who primarily practices in Greenbrae, CA with 2 additional practice locations.
Greenbrae, CA