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Dr. John Mastroni, MD

Eureka, CA

Accepting patients

    Who is Dr. Mastroni, Ophthalmologist in Eureka, CA?

    Dr. John Mastroni, MD is an Ophthalmologist, who primarily practices in Eureka, CA. He is board certified by the American Board of Ophthalmology. Dr. Mastroni graduated from Creighton University School of Medicine and completed his residency at Regional Med Ctr At Memphis, Ophthalmology; Methodist Hsp-Central Unit, Flexible Or Transitional Year. Dr. Mastroni is fluent in English and Spanish, and is currently seeing new patients. Dr. Mastroni’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mastroni’s office at (707) 443-9777.

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

    • Residency: Regional Med Ctr At Memphis, Ophthalmology; Methodist Hsp-Central Unit, Flexible Or Transitional Year | U Tenn | Methodist Hospital (Houston) Program

    • Medical School: Creighton University School of Medicine

    Is Dr. Mastroni board certified in Ophthalmologist?

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

    What languages does Dr. Mastroni speak?

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

    • English

    • Spanish

    What conditions does Dr. Mastroni treat?

    As a Ophthalmologist, Dr. Mastroni 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. Mastroni. 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:

    • Primary Open-Angle Glaucoma
    • Borderline Open-Angle Glaucoma
    • Ocular Hypertension
    • Pigmentary Glaucoma
    • Glaucoma
    • Chronic Open-Angle Glaucoma
    • Wide-Angle Glaucoma
    • POAG
    • Early Open-Angle Glaucoma
    • Open-angle glaucoma suspect
    • Risk of Open-Angle Glaucoma
    • High Eye Pressure
    • Elevated Intraocular Pressure
    • Eye pressure problem
    • Pigment Dispersion Glaucoma
    • PDS Glaucoma
    • Pigmentary Dispersion Syndrome

    ICD-10 Codes:

    • H401131: Primary open-angle glaucoma, bilateral, mild stage
    • H40013: Open angle with borderline findings, low risk, bilateral
    • H401132: Primary open-angle glaucoma, bilateral, moderate stage
    • H40053: Ocular hypertension, bilateral
    • H40023: Open angle with borderline findings, high risk, bilateral
    • H401332: Pigmentary glaucoma, bilateral, moderate stage

    Also known as:

    • Type 2 Diabetes with Severe Diabetic Eye Disease and Macular Swelling (Both Eyes)
    • Type 2 Diabetes
    • Diabetes Type 2
    • Diabetic Eye Problems
    • Type 2 diabetes
    • Severe Nonproliferative Diabetic Retinopathy with Macular Edema Bilateral
    • Advanced Retina Damage Both Eyes with Macular Swelling
    • Diabetic Macular Edema Both Eyes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E113413: Type 2 diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, bilateral
    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Cataract
    • Secondary Cataract
    • Cloudy lens
    • Lens clouding
    • Eye cloudiness
    • After-Cataract
    • Posterior Capsule Opacification
    • PCO

    ICD-10 Codes:

    • H2513: Age-related nuclear cataract, bilateral
    • H26492: Other secondary cataract, left eye

    Also known as:

    • Wet Macular Degeneration
    • Macular Degeneration
    • Exudative AMD
    • Neovascular Macular Degeneration
    • Wet AMD

    ICD-10 Codes:

    • H353231: Exudative age-related macular degeneration, bilateral, with active choroidal neovascularization

    Also known as:

    • Macular Pucker
    • Retinal Disorder
    • Epiretinal Membrane
    • Cellophane Maculopathy
    • Macular Wrinkle
    • Retinal Scar

    ICD-10 Codes:

    • H35371: Puckering of macula, right eye

    What procedures does Dr. Mastroni perform?

    As a Ophthalmologist, Dr. Mastroni 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. Mastroni. 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:

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

    CPT Codes:

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

    Does Dr. Mastroni accept my insurance?

    Dr. Mastroni accepts most major insurance plans. Important: Please call our office at (707) 443-9777 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Mastroni accept in Eureka, CA?

    Dr. Mastroni in Eureka, 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

    • Ameriprise Financial, Inc

    • Crown Cork and Seal Company

    • Department of Veterans Affairs

    • Elevance Health Inc. (formerly Anthem)

    • Fidelity Insurance Group

    • HealthComp

    • Medicare

    • Physicians Mutual Insurance Company

    • St. Joseph Health System (CA)

    View All Insurances

    Where is Dr. Mastroni's office located?

    Dr. John Mastroni's Primary Practice

    2840 Oneil Ln

    Eureka, CA 95503

    (707) 443-9777

    Get Directions

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

    Dr. Mastroni's National Provider Identifier (NPI) number is 1568420008.

    What common questions do patients ask about Dr. Mastroni?

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

    What is Dr. John Mastroni's specialty?

    Dr. Mastroni is a Ophthalmologist near Eureka, CA. 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. Contact Dr. Mastroni to book an appointment today.

    Is this Dr. John Mastroni affiliated with a ranked Castle Connolly Top Hospital?

    No, Mastroni 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 Ophthalmologist?

    Explore Ophthalmologist 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 John Mastroni accepting new patients in Eureka, CA?

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

    Does Dr. John Mastroni offer online booking?

    Please contact Dr. Mastroni's office at (707) 443-9777 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Mastroni?

    Please contact Dr. Mastroni's office at (707) 443-9777 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Mastroni have?

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

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