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Dr. Barry Fung, MD

Dr. Barry Fung, MD

Los Altos, CA

30 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Fung, Ophthalmologist in Los Altos, CA?

    Dr. Barry Fung, MD is an Ophthalmologist, who primarily practices in Los Altos, CA with 1 additional practice location. He has been practicing for over 30 years and is board certified. Dr. Fung is fluent in English and Chinese, and is currently seeing new patients. Dr. Fung’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fung’s office at (650) 967-7834.

    Is Dr. Fung board certified as an Ophthalmologist?

    Yes, Dr. Barry Fung, MD is board certified by the American Board of Ophthalmology

    What languages does Dr. Fung speak?

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

    • Chinese

    • English

    What conditions does an Ophthalmologist like Dr. Fung typically treat?

    As an Ophthalmologist, Dr. Fung 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. Fung. 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:

    • Borderline Open-Angle Glaucoma
    • Primary Open-Angle Glaucoma
    • Narrow Angle Glaucoma Risk
    • Glaucoma
    • Early Open-Angle Glaucoma
    • Open-angle glaucoma suspect
    • Risk of Open-Angle Glaucoma
    • Chronic Open-Angle Glaucoma
    • Wide-Angle Glaucoma
    • POAG
    • Anatomical Narrow Angle
    • Angle-Closure Glaucoma Risk
    • Eye angle problem

    ICD-10 Codes:

    • H40013: Open angle with borderline findings, low risk, bilateral
    • H401132: Primary open-angle glaucoma, bilateral, moderate stage
    • H40033: Anatomical narrow angle, bilateral

    Also known as:

    • Strands and floaters in the eye's gel
    • Eye Disease
    • Eye floaters
    • Vitreous opacities
    • Vitreous membranes

    ICD-10 Codes:

    • H43399: Other vitreous opacities, unspecified eye
    • H43393: Other vitreous opacities, bilateral

    Also known as:

    • Type 2 Diabetes with Diabetic Eye Disease and Macular Swelling
    • Diabetes Type 2
    • Diabetic Eye Problems
    • Type 2 diabetes
    • Diabetic Retinopathy with Macular Edema
    • Macular Swelling from Type 2 Diabetes
    • Diabetic Macular Edema

    ICD-10 Codes:

    • E11311: Type 2 diabetes mellitus with unspecified diabetic retinopathy with macular edema

    Also known as:

    • Eye Pain in Both Eyes
    • Eye Disease
    • Pain
    • Bilateral Eye Discomfort
    • Pain in Both Eyes
    • Ocular Pain

    ICD-10 Codes:

    • H5713: Ocular pain, bilateral

    What procedures does an Ophthalmologist like Dr. Fung typically perform?

    As an Ophthalmologist, Dr. Fung 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. Fung. 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:

    • Cataract Removal with Lens Implant
    • Extracapsular cataract extraction
    • Phacoemulsification
    • IOL implantation

    CPT Codes:

    • 66984: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1 stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification); without endoscopic cyclophotocoagulation

    Also known as:

    • Tear Duct Opening Dilation
    • Tear Duct Plug Insertion
    • Lacrimal Punctum Dilation
    • Tear Duct Widening
    • Punctal Dilation
    • Punctal Plug Insertion
    • Lacrimal Punctum Closure
    • Dry Eye Plugs

    CPT Codes:

    • 68801: Dilation of lacrimal punctum, with or without irrigation
    • 68761: Closure of the lacrimal punctum; by plug, each

    Also known as:

    • Complex Cataract Removal with Lens Implant
    • Advanced Cataract Surgery
    • Phacoemulsification with IOL
    • Complex Extracapsular Cataract Extraction

    CPT Codes:

    • 66982: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1-stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification), complex, requiring devices or techniques not generally used in routine cataract surgery (eg, iris expansion device, suture support for intraocular lens, or primary posterior capsulorrhexis) or performed on patients in the amblyogenic developmental stage; without endoscopic cyclophotocoagulation

    Also known as:

    • Laser Surgery for Secondary Cataract
    • YAG Laser Capsulotomy
    • Posterior Capsulotomy
    • Secondary Cataract Removal
    • Laser Eye Surgery

    CPT Codes:

    • 66821: Discission of secondary membranous cataract (opacified posterior lens capsule and/or anterior hyaloid); laser surgery (eg, YAG laser) (1 or more stages)

    Also known as:

    • Eye Injection
    • Intravitreal Injection
    • Retinal Injection
    • Macular Degeneration Injection
    • Eye Medication Injection

    CPT Codes:

    • 67028: Intravitreal injection of a pharmacologic agent (separate procedure)

    Also known as:

    • Tear Duct Probing
    • Lacrimal Duct Probing
    • Tear Duct Irrigation
    • Unblocking Tear Duct

    CPT Codes:

    • 68840: Probing of lacrimal canaliculi, with or without irrigation

    Does Dr. Fung accept my insurance?

    Dr. Fung accepts most major insurance plans. Important: Please call our office at (650) 967-7834 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Fung accept in Los Altos, CA?

    Dr. Fung in Los Altos, 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

    • Elevance Health Inc. (formerly Anthem)

    • Medicare

    • OptumRx Administered Payer

    • Other Provider Networks

    • State of California

    • UnitedHealth Group

    • Unknown

    • Valley Health Plan

    View All Insurances

    Where is Dr. Fung's office located?

    The Eye Institute Of Silicon Valley

    4906 El Camino Real Ste B

    Los Altos, CA 94022

    (650) 967-7834

    Get Directions

    10 The Eye Institute Of Silicon Valley

    2449 S King Rd

    San Jose, CA 95122

    Get Directions

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

    Dr. Fung's National Provider Identifier (NPI) number is 1225079205.

    What common questions do patients ask about Dr. Fung?

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

    What is Dr. Barry Fung's specialty?

    Dr. Fung is a Ophthalmologist near Los Altos, CA.

    What does an Ophthalmologist do?

    An ophthalmologist possesses the knowledge and professional skills required to deliver comprehensive eye and vision care. These medical doctors are trained to diagnose, monitor, and treat all ocular and visual disorders, whether through medical or surgical interventions. Their expertise encompasses a wide range of issues affecting the eye and its structures, including the eyelids, orbit, and visual pathways. Additionally, ophthalmologists prescribe vision services, such as glasses and contact lenses, to help patients achieve optimal visual health.

    Is this Dr. Barry Fung affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Fung is affiliated with Stanford Health Care - Stanford Hospital which is a Castle Connolly Top Hospital. 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 an Ophthalmologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Ophthalmologist. 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 Barry Fung accepting new patients in Los Altos, CA?

    Yes, Dr. Barry Fung is accepting new patients at this time.

    Does Dr. Barry Fung offer online booking?

    Please contact Dr. Fung's office at (650) 967-7834 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Barry Fung?

    Please contact Dr. Fung's office at (650) 967-7834 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Barry Fung have?

    Dr. Barry Fung is certified by the American Board of Ophthalmology.

    <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>