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Dr. Felix Chang, MD

Stanford, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Chang, Clinical Neurophysiologist in Stanford, CA?

    Dr. Felix Chang, MD is a Clinical Neurophysiologist, who primarily practices in Stanford, CA. Dr. Chang is fluent in English, and is currently seeing new patients. Dr. Chang’s practice accepts Kaiser Permanente, Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chang’s office at (650) 723-4000.

    What languages does Dr. Chang speak?

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

    • English

    What conditions does a Clinical Neurophysiologist like Dr. Chang typically treat?

    As a Clinical Neurophysiologist, Dr. Chang 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. Chang. 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:

    • Spasmodic Torticollis
    • Dystonia
    • Orofacial Dystonia
    • Cervical Dystonia
    • Wry Neck
    • Muscle Spasm Disorder
    • Involuntary Muscle Contractions
    • Movement Disorder
    • Facial Muscle Spasms
    • Jaw Dystonia
    • Mouth Dystonia

    ICD-10 Codes:

    • G243: Spasmodic torticollis
    • G248: Other dystonia
    • G244: Idiopathic orofacial dystonia

    Also known as:

    • Muscle Spasms
    • Neuromuscular Disorder
    • Muscle cramps
    • Involuntary muscle contractions
    • Muscle twitching

    ICD-10 Codes:

    • M62838: Other muscle spasm

    Also known as:

    • Left Hemifacial Spasm
    • Facial Injuries and Disorder
    • Left Facial Twitch
    • Left Facial Muscle Spasm
    • Left Side Facial Tic

    ICD-10 Codes:

    • G5132: Clonic hemifacial spasm, left

    Also known as:

    • Right-Sided Hemifacial Spasm
    • Facial Injuries and Disorder
    • Right Facial Twitch
    • Involuntary Right Facial Contractions

    ICD-10 Codes:

    • G5131: Clonic hemifacial spasm, right

    Also known as:

    • Neck Spinal Stenosis
    • Neck Injuries and Disorder
    • Spinal Stenosis
    • Narrowing of Neck Spinal Canal
    • Cervical Spinal Canal Narrowing
    • Cervical Stenosis

    ICD-10 Codes:

    • M4802: Spinal stenosis, cervical region

    What procedures does a Clinical Neurophysiologist like Dr. Chang typically perform?

    As a Clinical Neurophysiologist, Dr. Chang 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. Chang. 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:

    • Chemical Nerve Block for Multiple Muscles (Arm/Leg)
    • Chemodenervation for Muscle Spasms (Additional Extremity)
    • Extremity Chemodenervation
    • Muscle Spasticity Treatment (Chemical)
    • Botox for Muscle Spasms (Multiple Muscles)
    • Chemical nerve block (extremity)
    • Muscle spasm injection (additional limb)
    • Botox for spasticity (additional)
    • Nerve denervation (chemical)

    CPT Codes:

    • 64644: Chemodenervation of one extremity; 5 or more muscles
    • 64643: Chemodenervation of one extremity; each additional extremity, 1-4 muscle(s) (List separately in addition to code for primary procedure)

    Also known as:

    • Muscle Weakening Injection (Arm or Leg)
    • Extremity Chemodenervation
    • Spasticity Injection
    • Botulinum Toxin Injection for Muscles
    • Muscle Denervation

    CPT Codes:

    • 64642: Chemodenervation of one extremity; 1-4 muscle(s)

    Also known as:

    • Facial Muscle Injection for Spasms (One Side)
    • Botox for facial spasms
    • Facial nerve chemodenervation
    • Blepharospasm treatment
    • Hemifacial spasm injection

    CPT Codes:

    • 64612: Chemodenervation of muscle(s); muscle(s) innervated by facial nerve, unilateral (eg, for blepharospasm, hemifacial spasm)

    Also known as:

    • Botox Injection for Neck Muscle Spasms
    • Chemodenervation of neck muscles
    • Botulinum toxin injection for cervical dystonia
    • Neck spasm injection

    CPT Codes:

    • 64616: Chemodenervation of muscle(s); neck muscle(s), excluding muscles of the larynx, unilateral (eg, for cervical dystonia, spasmodic torticollis)

    Also known as:

    • Chemical Nerve Block for Muscle Spasms (Additional Extremity)
    • Chemodenervation of Extremity Muscles
    • Botox for Muscle Spasms (Additional Limb)
    • Nerve-Blocking Injection for Spasticity

    CPT Codes:

    • 64645: Chemodenervation of one extremity; each additional extremity, 5 or more muscles (List separately in addition to code for primary procedure)

    Also known as:

    • Salivary Gland Nerve Treatment (Bilateral)
    • Botox for Salivary Glands
    • Chemodenervation of Salivary Glands
    • Parotid Gland Nerve Block
    • Submandibular Gland Nerve Treatment

    CPT Codes:

    • 64611: Chemodenervation of parotid and submandibular salivary glands, bilateral

    Does Dr. Chang accept my insurance?

    Dr. Chang accepts most major insurance plans. Important: Please call our office at (650) 723-4000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Chang accept in Stanford, CA?

    Dr. Chang in Stanford, 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)

    • Medicaid

    • Medicare

    • Santa Cruz County

    • State of California

    • UnitedHealth Group

    • Valley Health Plan

    View All Insurances

    Where is Dr. Chang's office located?

    Dr. Felix Chang's Primary Practice

    300 Pasteur Dr

    Stanford, CA 94305

    (650) 723-4000

    Get Directions

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

    Dr. Chang's National Provider Identifier (NPI) number is 1174987283.

    What common questions do patients ask about Dr. Chang?

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

    What is Dr. Felix Chang's specialty?

    Dr. Chang is a Clinical Neurophysiologist near Stanford, CA.

    What does a Clinical Neurophysiologist do?

    Clinical Neurophysiology is a subspecialty that focuses on diagnosing and managing disorders of the central, peripheral, and autonomic nervous systems through a combination of clinical assessment and electrophysiologic testing. This includes techniques such as electroencephalography (EEG), electromyography (EMG), and nerve conduction studies (NCS).

    Is this Dr. Felix Chang affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Chang is affiliated with Stanford Health Care - Stanford Hospital, Mills-Peninsula Medical Center, Ahmc Seton 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 Clinical Neurophysiologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Clinical Neurophysiologist. 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 Felix Chang accepting new patients in Stanford, CA?

    Yes, Dr. Felix Chang is accepting new patients at this time.

    Does Dr. Felix Chang offer online booking?

    Please contact Dr. Chang's office at (650) 723-4000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Felix Chang?

    Please contact Dr. Chang's office at (650) 723-4000 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>