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Dr. Mark Nekola, MD

Ophthalmologist

Belleville, IL

30 Years of Experience

Accepting patients

    Who is Dr. Nekola, Ophthalmologist in Belleville, IL?

    Dr. Mark Nekola, MD is an Ophthalmologist, who primarily practices in Belleville, IL with 1 additional practice location. He has been practicing for over 30 years and is board certified. Dr. Nekola graduated from Saint Louis University School of Medicine and completed his residency at Madigan Army Med Ctr, Ophthalmology. Dr. Nekola is fluent in English, and is currently seeing new patients. Dr. Nekola’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nekola’s office at (618) 277-1130.

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

    • Residency: Madigan Army Med Ctr, Ophthalmology | LECOMT/United Memorial Medical Center Program

    • Medical School: St Louis Univ Sch of Med, St Louis Mo | Saint Louis University School of Medicine

    Is Dr. Nekola board certified as an Ophthalmologist?

    Yes, Dr. Mark Nekola, MD is board certified by the American Board of Ophthalmology

    What languages does Dr. Nekola speak?

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

    • English

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

    As an Ophthalmologist, Dr. Nekola 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. Nekola. 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:

    • 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:

    • H40023: Open angle with borderline findings, high risk, bilateral
    • H401131: Primary open-angle glaucoma, bilateral, mild stage
    • H401132: Primary open-angle glaucoma, bilateral, moderate stage

    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

    Also known as:

    • Intraocular Lens Implant
    • Cataract
    • Refractive Errors
    • IOL Implant
    • Artificial Eye Lens
    • Cataract Lens Implant

    ICD-10 Codes:

    • Z961: Presence of intraocular lens

    Also known as:

    • Age-Related Farsightedness
    • Refractive Errors
    • Presbyopia
    • Aging Eyes
    • Difficulty Reading Up Close

    ICD-10 Codes:

    • H524: Presbyopia

    Also known as:

    • Cataract
    • Cloudy lens
    • Lens clouding
    • Eye cloudiness

    ICD-10 Codes:

    • H2513: Age-related nuclear cataract, bilateral

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

    As an Ophthalmologist, Dr. Nekola 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. Nekola. 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:

    • 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)

    Does Dr. Nekola accept my insurance?

    Dr. Nekola accepts most major insurance plans. Important: Please call our office at (618) 277-1130 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Nekola accept in Belleville, IL?

    Dr. Nekola in Belleville, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Essence Healthcare

    • Federal government of the United States

    • Health Care Service Corporation

    • Humana

    • Medicare

    • UMR Administered Payer

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Nekola's office located?

    Dr. Mark Nekola's Primary Practice

    4900 W Main St

    Belleville, IL 62226

    (618) 277-1130

    Get Directions

    Dr. Mark Nekola's Practice 2

    3990 N Illinois St

    Swansea, IL 62226

    Get Directions

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

    Dr. Nekola's National Provider Identifier (NPI) number is 1073509766.

    What common questions do patients ask about Dr. Nekola?

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

    What is Dr. Mark Nekola's specialty?

    Dr. Nekola is an Ophthalmologist near Belleville, IL.

    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. Mark Nekola affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. Nekola 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. Mark Nekola accepting new patients in Belleville, IL?

    Yes, Dr. Mark Nekola is accepting new patients at this time.

    Does Dr. Mark Nekola offer online booking?

    Please contact Dr. Nekola's office at (618) 277-1130 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Mark Nekola?

    Please contact Dr. Nekola's office at (618) 277-1130 to schedule an appointment.

    Where is Dr. Nekola's office located?

    Dr. Nekola's offices are located in Belleville, IL and Swansea, IL.

    Which board certifications does Dr. Mark Nekola have?

    Dr. Mark Nekola is certified by the American Board of Ophthalmology.