Accepting patients
Who is Dr. Nagai, Diagnostic Radiologist in Fremont, CA?
Dr. Brian Nagai, MD is a Diagnostic Radiologist, who primarily practices in Fremont, CA with 2 additional practice locations. He is board certified by the American Board of Radiology. Dr. Nagai graduated from Stanford University School of Medicine and completed his residency at St Mary's Hospital Med Center. He is a member of the American College of Radiology, American Roentgen Ray Society, Radiological Society of North America, and American Society of Neuroradiology. Dr. Nagai is fluent in English, and is currently seeing new patients. Dr. Nagai’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nagai’s office at (510) 490-1222.
Where did Dr. Nagai go to medical school and complete their residency?
Fellowship: U/CA San Francisco Prog, San Francisco, CA,, Neuroradiology | DIAGNOSTIC NEURORADIOLOGY, UNIVERSITY OF CALIFORNIA, SAN FRANCISCO HOSP AND CLINICS, SAN FRANCISCO, CA | University of California / San Francisco, CA, Neuroradiology | (Neuroradiology (Radiology)), UNIVERSITY OF CALIFORNIA, SAN FRANCISCO, SAN FRANCISCO, CA
Residency: St Mary's Hospital Med Center | University of California, San Francisco | St Mary's Hospital and Medical Center Program
Medical School: Stanford University School of Medicine
Is Dr. Nagai board certified in Diagnostic Radiologist?
Yes, Dr. Brian Nagai, MD is board certified by the American Board of Radiology , American Board of Radiology since 2002, American Board of Radiology since 2012
What languages does Dr. Nagai speak?
Dr. Nagai and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Nagai treat?
As a Diagnostic Radiologist, Dr. Nagai 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. Nagai. 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:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
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:
- Pain in Left Knee
- Pain in Right Knee
- Knee Injuries and Disorder
- Pain
- Left Knee Ache
- Left Knee Discomfort
- Sore Left Knee
- Right Knee Ache
- Right Knee Discomfort
- Sore Right Knee
ICD-10 Codes:
- M25562: Pain in left knee
- M25561: Pain in right knee
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:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Also known as:
- Headache
- Head pain
- Cephalalgia
- Tension headache
ICD-10 Codes:
- R519: Headache, unspecified
Also known as:
- Nontoxic Multinodular Goiter
- Thyroid Disease
- Multinodular Goiter
- Lumpy Enlarged Thyroid
ICD-10 Codes:
- E042: Nontoxic multinodular goiter
Also known as:
- Chronic Hepatitis B
- Hepatitis B
- Long-term Hepatitis B
- Persistent Hepatitis B
- Hep B
ICD-10 Codes:
- B181: Chronic viral hepatitis B without delta-agent
Also known as:
- Single Nontoxic Thyroid Nodule
- Thyroid Disease
- Benign Thyroid Nodule
- Solitary Thyroid Nodule
ICD-10 Codes:
- E041: Nontoxic single thyroid nodule
Also known as:
- Elevated PSA Level
- Prostate Cancer Screening
- Prostate Disease
- Prostate-Specific Antigen (PSA) Test
- Prostate Problems
- High Prostate Specific Antigen
- Abnormal PSA Test
- Increased PSA
ICD-10 Codes:
- R9720: Elevated prostate specific antigen [PSA]
Also known as:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
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:
- Pinched Nerve in Lower Back
- Back Pain
- Peripheral Nerve Disorder
- Lumbar Radiculopathy
- Lower Back Nerve Compression
- Compressed Nerve in Lower Back
ICD-10 Codes:
- M5416: Radiculopathy, lumbar region
Also known as:
- Chronic Cough
- Cough
- Persistent cough
- Long-lasting cough
- Ongoing cough
ICD-10 Codes:
- R053: Chronic cough
Also known as:
- Uterine Fibroids
- Leiomyoma of uterus
- Myoma
- Fibromyoma
- Uterine leiomyoma
ICD-10 Codes:
- D251: Intramural leiomyoma of uterus
Also known as:
- Kidney Stones
- Renal Calculi
- Nephrolithiasis
- Kidney Calculi
ICD-10 Codes:
- N200: Calculus of kidney
Also known as:
- Primary Osteoarthritis in Right Knee
- Osteoarthritis
- Right Knee Arthritis
- Right Knee Degenerative Joint Disease
ICD-10 Codes:
- M1711: Unilateral primary osteoarthritis, right knee
Also known as:
- Other Soft Tissue Disorder
- Connective Tissue Disorder
- Muscle Disorder
- Muscle and connective tissue problems
- Uncommon soft tissue conditions
- Various soft tissue ailments
ICD-10 Codes:
- M7989: Other specified soft tissue disorders
Which procedures does Dr. Nagai perform as a Diagnostic Radiologist?
As a Diagnostic Radiologist, procedures performed by a Dr. Brian Nagai may include:
- Abdominal Aortic Aneurysm (AAA) Screening
- Abdominal Imaging
- Abdominal Radiology Consultation
- Angiography
- Arthrography
- Barium Swallow
- Bone Biopsy
- Bone Density Measurement / DXA Scan
For detailed information, please contact Dr. Nagai's office.
Does Dr. Nagai accept my insurance?
Dr. Nagai accepts most major insurance plans. Important: Please call our office at (510) 490-1222 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Nagai accept in Fremont, CA?
Dr. Nagai in Fremont, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Health Plan
All Other Third Party
Centene
Corporate Services
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Health Plan of San Mateo
Santa Clara Family Health Plan
UnitedHealthcare
Valley Health Plan
View All Insurances
Where is Dr. Nagai's office located?
Recognitions
Memberships & Associations
American College of Radiology
Member
American Roentgen Ray Society
Member
Radiological Society of North America
Member
American Society of Neuroradiology
Member
What is Dr. Nagai's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Nagai's National Provider Identifier (NPI) number is 1467493536.
What common questions do patients ask about Dr. Nagai?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Nagai
What is Dr. Brian Nagai's specialty?
Dr. Nagai is a Diagnostic Radiologist near Fremont, 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. Nagai to book an appointment today.
Is this Dr. Brian Nagai affiliated with a ranked Castle Connolly Top Hospital?
No, Nagai is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals 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 Brian Nagai accepting new patients in Fremont, CA?
Yes, Dr. Brian Nagai is accepting new patients at this time.
Does Dr. Brian Nagai offer online booking?
Please contact Dr. Nagai's office at (510) 490-1222 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Brian Nagai?
Please contact Dr. Nagai's office at (510) 490-1222 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Brian Nagai have?
Dr. Brian Nagai is certified by the American Board of Radiology.
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