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Dr. Xin Si, MD

Palo Alto, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Si, Pediatric Pulmonologist in Palo Alto, CA?

    Dr. Xin Si, MD is a Pediatric Pulmonologist, who primarily practices in Palo Alto, CA. Dr. Si is fluent in English, and is currently seeing new patients. Dr. Si’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Si’s office at (360) 514-9060.

    What languages does Dr. Si speak?

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

    • English

    What conditions does a Pediatric Pulmonologist like Dr. Si typically treat?

    As a Pediatric Pulmonologist, Dr. Si 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. Si. 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:

    • Cystic Fibrosis with Lung Problems
    • Cystic Fibrosis
    • Pulmonary Cystic Fibrosis
    • CF Lung Disease
    • Cystic Fibrosis Affecting Lungs
    • CF
    • Mucoviscidosis

    ICD-10 Codes:

    • E840: Cystic fibrosis with pulmonary manifestations
    • E849: Cystic fibrosis, unspecified

    Also known as:

    • Mild Persistent Asthma
    • Moderate Persistent Asthma
    • Asthma
    • Ongoing Mild Asthma
    • Regular Mild Asthma
    • Chronic Mild Asthma
    • Ongoing Moderate Asthma
    • Regular Moderate Asthma
    • Chronic Moderate Asthma

    ICD-10 Codes:

    • J4530: Mild persistent asthma, uncomplicated
    • J4540: Moderate persistent asthma, uncomplicated

    Also known as:

    • Lung Transplant
    • Lung Transplantation
    • Pulmonary Transplant
    • Lung Graft
    • New Lung

    ICD-10 Codes:

    • Z942: Lung transplant status

    What procedures does a Pediatric Pulmonologist like Dr. Si typically perform?

    As a Pediatric Pulmonologist, Dr. Si 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. Si. 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:

    • Bronchoscopy with Lung Wash (BAL)
    • Bronchoscopy with Airway Suctioning
    • Bronchoscopy and Bronchoalveolar Lavage (BAL)
    • Fluoroscopy
    • Bronchial lavage
    • BAL procedure
    • Lung washing
    • Flexible bronchoscopy
    • Therapeutic Bronchoscopy
    • Airway Aspiration
    • Lung Secretion Removal

    CPT Codes:

    • 31624: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with bronchial alveolar lavage
    • 31645: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with therapeutic aspiration of tracheobronchial tree, initial

    Also known as:

    • Lung Biopsy with Bronchoscopy
    • Biopsy
    • Bronchoscopy and Bronchoalveolar Lavage (BAL)
    • Fluoroscopy
    • Transbronchial Biopsy
    • Bronchoscopic Lung Biopsy
    • Lung Tissue Sample via Scope

    CPT Codes:

    • 31628: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with transbronchial lung biopsy(s), single lobe

    Also known as:

    • Swallowing Study (Videofluoroscopy)
    • Swallowing Function Test
    • Dysphagia Tests
    • Videofluoroscopic Swallowing Study (VFSS)
    • Modified Barium Swallow (MBS)
    • Dysphagia Evaluation
    • Oral Swallowing Assessment
    • Pharyngeal Swallowing Test
    • Swallowing Study

    CPT Codes:

    • 92611: Motion fluoroscopic evaluation of swallowing function by cine or video recording
    • 92610: Evaluation of oral and pharyngeal swallowing function

    Also known as:

    • Follow-up Medical Nutrition Therapy
    • Dietitian Re-assessment
    • Nutritional Counseling Session
    • Diet and Health Review

    CPT Codes:

    • 97803: Medical nutrition therapy; re-assessment and intervention, individual, face-to-face with the patient, each 15 minutes

    Also known as:

    • Respiratory Flow Volume Loop Test
    • Lung Function Tests
    • Flow-volume loop
    • Pulmonary function test
    • Spirometry with flow-volume loop

    CPT Codes:

    • 94375: Respiratory flow volume loop

    Does Dr. Si accept my insurance?

    Dr. Si accepts most major insurance plans. Important: Please call our office at (360) 514-9060 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Si accept in Palo Alto, CA?

    Dr. Si in Palo Alto, 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

    • California Water Service Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Molina Healthcare

    • Santa Cruz County

    • State of California

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Si's office located?

    Dr. Xin Si's Primary Practice

    725 Welch Rd

    Palo Alto, CA 94304

    (360) 514-9060

    Get Directions

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

    Dr. Si's National Provider Identifier (NPI) number is 1639581804.

    What common questions do patients ask about Dr. Si?

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

    What is Dr. Xin Si's specialty?

    Dr. Si is a Pediatric Pulmonologist near Palo Alto, CA.

    What does a Pediatric Pulmonologist do?

    A pediatrician dedicated to preventing and treating respiratory diseases in infants, children, and young adults. This specialist possesses in-depth knowledge of lung growth and development, assesses respiratory function in young patients, and is experienced in various invasive and noninvasive diagnostic techniques.

    Is this Dr. Xin Si affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Si is affiliated with Stanford Health Care - Stanford Hospital, John Muir Health Walnut Creek 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 Pediatric Pulmonologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Pediatric Pulmonologist. 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 Xin Si accepting new patients in Palo Alto, CA?

    Yes, Dr. Xin Si is accepting new patients at this time.

    Does Dr. Xin Si offer online booking?

    Please contact Dr. Si's office at (360) 514-9060 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Xin Si?

    Please contact Dr. Si's office at (360) 514-9060 for information regarding telehealth appointment availability or for scheduling assistance.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>