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Dr. John Thayer, MD

Ophthalmologist

Westfield, MA

29 Years of Experience

Accepting patients

    Who is Dr. Thayer, Ophthalmologist in Westfield, MA?

    Dr. John Thayer, MD is an Ophthalmologist, who primarily practices in Westfield, MA. He has been practicing for over 29 years and is board certified. Dr. Thayer graduated from University of Michigan Medical School and completed his residency at Walter Reed Army Med Ctr, Ophthalmology; Walter Reed Army Med Ctr, Flexible Or Transitional Year. Dr. Thayer is fluent in English, French, and Russian, and is currently seeing new patients. Dr. Thayer’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Thayer’s office.

    Where did Dr. Thayer go to medical school and complete their residency?

    • Residency: Walter Reed Army Med Ctr, Ophthalmology; Walter Reed Army Med Ctr, Flexible Or Transitional Year | Wilford Hall Medical Center (AETC) Military Only Program

    • Medical School: University of Mi Med Sch, Ann Arbor Mi | University of Mi Med Sch | University of Michigan Medical School

    Is Dr. Thayer board certified as an Ophthalmologist?

    Yes, Dr. John Thayer, MD is board certified by the American Board of Ophthalmology

    What languages does Dr. Thayer speak?

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

    • English
    • French
    • Russian

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

    As an Ophthalmologist, Dr. Thayer 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. Thayer. 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:

    • Cataract
    • Cloudy lens
    • Lens clouding
    • Eye cloudiness

    ICD-10 Codes:

    • H2513: Age-related nuclear cataract, bilateral
    • H2511: Age-related nuclear cataract, right eye
    • H2512: Age-related nuclear cataract, left eye
    • H25812: Combined forms of age-related cataract, left eye

    Also known as:

    • Borderline Open-Angle Glaucoma
    • Primary Open-Angle Glaucoma
    • Glaucoma
    • Early Open-Angle Glaucoma
    • Open-angle glaucoma suspect
    • Risk of Open-Angle Glaucoma
    • Chronic Open-Angle Glaucoma
    • Wide-Angle Glaucoma
    • POAG

    ICD-10 Codes:

    • H40013: Open angle with borderline findings, low risk, bilateral
    • H401131: Primary open-angle glaucoma, bilateral, mild stage
    • H40023: Open angle with borderline findings, high risk, bilateral

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

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

    As an Ophthalmologist, Dr. Thayer 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. Thayer. 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:

    • 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:

    • 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 Trabeculoplasty
    • Glaucoma laser surgery
    • Laser eye treatment for glaucoma
    • Trabeculoplasty

    CPT Codes:

    • 65855: Trabeculoplasty by laser surgery

    Does Dr. Thayer accept my insurance?

    Dr. Thayer accepts most major insurance plans. Important: Please contact the office before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Thayer accept in Westfield, MA?

    Dr. Thayer in Westfield, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield of Massachusetts

    • Blue Cross Blue Shield of Michigan

    • Federal government of the United States

    • Medicare

    • Other TPA

    • UMR Administered Payer

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Thayer's office located?

    Dr. John Thayer's Primary Practice

    501 Southampton Rd Ste D

    Westfield, MA 01085

    Get Directions

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

    Dr. Thayer's National Provider Identifier (NPI) number is 1386628279.

    What common questions do patients ask about Dr. Thayer?

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

    What is Dr. John Thayer's specialty?

    Dr. Thayer is an Ophthalmologist near Westfield, MA.

    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 Dr. John Thayer affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. Thayer 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

    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 Dr. John Thayer accepting new patients in Westfield, MA?

    Yes, Dr. John Thayer is accepting new patients at this time.

    Does Dr. John Thayer offer online booking?

    Please contact Dr. Thayer's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. John Thayer?

    Please contact Dr. Thayer's office to schedule an appointment.

    Where is Dr. Thayer's office located?

    Dr. Thayer's office is located in Westfield, MA.

    Which board certifications does Dr. John Thayer have?

    Dr. John Thayer is certified by the American Board of Ophthalmology.