Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Napper, Diagnostic Radiologist in San Mateo, CA?
Dr. Clay Napper, MD is a Diagnostic Radiologist, who primarily practices in San Mateo, CA with 2 additional practice locations. He is board certified. Dr. Napper graduated from Wake Forest University School of Medicine and completed his residency at Stanford University Program. Dr. Napper is fluent in English, and is currently seeing new patients. Dr. Napper’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Napper’s office at (650) 696-4515.
Where did Dr. Napper go to medical school and complete their residency?
Residency: Stanford University Program
Medical School: Wake Forest University School of Medicine
Is Dr. Napper board certified as a Diagnostic Radiologist?
Yes, Dr. Clay Napper, MD is board certified by the American Board of Radiology
What languages does Dr. Napper speak?
Dr. Napper and their clinical team can communicate with patients in the following languages:
English
What conditions does a Diagnostic Radiologist like Dr. Napper typically treat?
As a Diagnostic Radiologist, Dr. Napper 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. Napper. 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:
- Other Abnormal Findings on Lung Scan
- Unusual Lung Scan Results
- Atypical Lung Imaging
- Nonspecific Lung Abnormality
ICD-10 Codes:
- R918: Other nonspecific abnormal finding of lung field
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Pleural Effusion
- Pleural Disorder
- Fluid in lungs
- Water on the lung
- Fluid around lungs
ICD-10 Codes:
- J90: Pleural effusion, not elsewhere classified
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
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
What procedures does a Diagnostic Radiologist like Dr. Napper typically perform?
As a Diagnostic Radiologist, Dr. Napper 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. Napper. 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
- 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:
- 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
Does Dr. Napper accept my insurance?
Dr. Napper accepts most major insurance plans. Important: Please call our office at (650) 696-4515 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Napper accept in San Mateo, CA?
Dr. Napper in San Mateo, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Healthcare
All Other Third Party
Blue Shield of California
Cigna Group
CVS Health (formerly Aetna)
Medicare
Other Health Care Provider
State of California
Sutter Health
UnitedHealth Group
View All Insurances
Where is Dr. Napper's office located?
What is Dr. Napper's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Napper's National Provider Identifier (NPI) number is 1053352815.
What common questions do patients ask about Dr. Napper?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Napper
What is Dr. Clay Napper's specialty?
Dr. Napper is a Diagnostic Radiologist near San Mateo, 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. Clay Napper affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Napper is affiliated with Mills-Peninsula Medical Center, San Mateo Medical Center, Stanford Health Care - Stanford Hospital, Ahmc Seton Medical Center, Kaiser Permanente South San Francisco Medical Center, San Mateo 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
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 Clay Napper accepting new patients in San Mateo, CA?
Yes, Dr. Clay Napper is accepting new patients at this time.
Does Dr. Clay Napper offer online booking?
Please contact Dr. Napper's office at (650) 696-4515 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Clay Napper?
Please contact Dr. Napper's office at (650) 696-4515 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Clay Napper have?
Dr. Clay Napper is certified by the American Board of Radiology.
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