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Dr. Marilyn Kosier, MD

Lancaster, OH

39 Years of Experience

Accepting patients

    Who is Dr. Kosier, Ophthalmologist in Lancaster, OH?

    Dr. Marilyn Kosier, MD is an Ophthalmologist, who primarily practices in Lancaster, OH. She has been practicing for over 39 years and is board certified. Dr. Kosier graduated from Ohio State University / College of Medicine and completed her residency at Wm Beaumont Hosp, Ophthalmology; Morristown Mem Hosp, Internal Medicine. Dr. Kosier is fluent in English, and is currently seeing new patients. Dr. Kosier’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Kosier’s office at (740) 654-0177.

    What are Areas of Expertise for Dr. Kosier?

    Dr. Marilyn Kosier, MD is a highly-rated, board-certified Ophthalmologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Kosier empowers patients to confidently navigate their health journey, specializing in Cataract Surgery, Eyelid Surgery, Glaucoma, Macular Degeneration, or comprehensive wellness support. Serving the Lancaster/OH community, Dr. Kosier is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Wm Beaumont Hosp, Ophthalmology; Morristown Mem Hosp, Internal Medicine | LECOMT/United Memorial Medical Center Program

    • Medical School: Oh State Univ Coll of Med, Columbus Oh | Ohio State University / College of Medicine

    Is Dr. Kosier board certified as an Ophthalmologist?

    Yes, Dr. Marilyn Kosier, MD is board certified by the American Board of Ophthalmology

    What languages does Dr. Kosier speak?

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

    • English

    What conditions does Dr. Kosier treat?

    As an Ophthalmologist, Dr. Kosier 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. Kosier. 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:

    • Cataract
    • Combined Age-Related Cataract
    • Other Age-Related Cataract
    • Cloudy Lens
    • Lens Opacity
    • Eye Clouding
    • Mixed Type Cataract
    • Multiple Cataract Types
    • Cloudy lens
    • Lens clouding
    • Eye cloudiness
    • Other Senile Cataract
    • Uncommon Age-Related Cataract

    ICD-10 Codes:

    • H269: Unspecified cataract
    • H25811: Combined forms of age-related cataract, right eye
    • H25812: Combined forms of age-related cataract, left eye
    • H2513: Age-related nuclear cataract, bilateral
    • H25813: Combined forms of age-related cataract, bilateral
    • H2589: Other age-related cataract

    Also known as:

    • Primary Open-Angle Glaucoma
    • Narrow Angle Glaucoma Risk
    • Glaucoma
    • Chronic Open-Angle Glaucoma
    • Wide-Angle Glaucoma
    • POAG
    • Chronic Simple Glaucoma
    • Anatomical Narrow Angle
    • Angle-Closure Glaucoma Risk
    • Eye angle problem

    ICD-10 Codes:

    • H401131: Primary open-angle glaucoma, bilateral, mild stage
    • H401132: Primary open-angle glaucoma, bilateral, moderate stage
    • H401111: Primary open-angle glaucoma, right eye, mild stage
    • H401112: Primary open-angle glaucoma, right eye, moderate stage
    • H40033: Anatomical narrow angle, bilateral

    Also known as:

    • Type 2 Diabetes
    • Type 2 Diabetes with Early Diabetic Eye Disease (Both Eyes)
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetic Eye Problems
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes
    • Mild Nonproliferative Diabetic Retinopathy Bilateral
    • Early Retina Damage in Both Eyes
    • Beginning Diabetic Retinopathy in Both Eyes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications
    • E113293: Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema, bilateral

    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:

    • Baggy Eyelids
    • Meibomian Gland Dysfunction
    • Eyelid Disorder
    • Droopy eyelids
    • Excess eyelid skin
    • Dermatochalasis
    • MGD
    • Blocked eyelid glands
    • Eyelid oil gland problem

    ICD-10 Codes:

    • H02831: Dermatochalasis of right upper eyelid
    • H02881: Meibomian gland dysfunction right upper eyelid

    Also known as:

    • Age-Related Farsightedness
    • Astigmatism
    • Refractive Errors
    • Presbyopia
    • Aging Eyes
    • Difficulty Reading Up Close
    • Irregular Cornea
    • Blurred Vision
    • Distorted Vision

    ICD-10 Codes:

    • H524: Presbyopia
    • H52223: Regular astigmatism, bilateral

    Also known as:

    • Dry Eyes
    • Tears
    • Dry eye syndrome
    • Keratoconjunctivitis sicca
    • Ocular dryness

    ICD-10 Codes:

    • H04123: Dry eye syndrome of bilateral lacrimal glands

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Hypercholesterolemia
    • High blood cholesterol
    • Elevated cholesterol

    ICD-10 Codes:

    • E7800: Pure hypercholesterolemia, unspecified

    What procedures does Dr. Kosier perform?

    As an Ophthalmologist, Dr. Kosier 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. Kosier. 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:

    • 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:

    • Drug-Eluting Implant in Tear Duct
    • Lacrimal Canaliculus Implant
    • Tear Duct Drug Implant
    • Punctal Implant for Eye Medication

    CPT Codes:

    • 68841: Insertion of drug-eluting implant, including punctal dilation when performed, into lacrimal canaliculus, each

    Also known as:

    • Upper Eyelid Lift (Blepharoplasty)
    • Droopy Eyelid Repair (Ptosis Surgery)
    • Plastic and Cosmetic Surgery
    • Droopy Eyelid Surgery
    • Upper Eyelid Reduction
    • Cosmetic Eyelid Surgery
    • Blepharoptosis Repair
    • Levator Resection
    • Eyelid Lift Surgery
    • Ptosis Correction

    CPT Codes:

    • 15823: Blepharoplasty, upper eyelid; with excessive skin weighting down lid
    • 67904: Repair of blepharoptosis; (tarso) levator resection or advancement, external approach

    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:

    • Cataract Surgery with Glaucoma Drainage Device
    • Combined Cataract and Glaucoma Surgery
    • Phacoemulsification with Aqueous Drainage Device
    • IOL Insertion with Glaucoma Stent

    CPT Codes:

    • 66991: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1 stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification); with insertion of intraocular (eg, trabecular meshwork, supraciliary, suprachoroidal) anterior segment aqueous drainage device, without extraocular reservoir, internal approach, one or more

    Does Dr. Kosier accept my insurance?

    Dr. Kosier accepts most major insurance plans. Important: Please call our office at (740) 654-0177 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Kosier accept in Lancaster, OH?

    Dr. Kosier in Lancaster, OH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Humana

    • Medical Mutual

    • Medicare

    • Molina

    • SGS North America Inc

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Kosier's office located?

    Dr. Marilyn Kosier's Primary Practice

    1520 Sheridan Dr

    Lancaster, OH 43130

    (740) 654-0177

    Get Directions

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

    Dr. Kosier's National Provider Identifier (NPI) number is 1710169974.

    What common questions do patients ask about Dr. Kosier?

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

    What is Dr. Marilyn Kosier's specialty?

    Dr. Kosier is a Ophthalmologist near Lancaster, OH. 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. Kosier to book an appointment today.

    Is this Dr. Marilyn Kosier affiliated with a ranked Castle Connolly Top Hospital?

    No, Kosier is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Fairfield Medical Center. 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 Marilyn Kosier accepting new patients in Lancaster, OH?

    Yes, Dr. Marilyn Kosier is accepting new patients at this time.

    Does Dr. Marilyn Kosier offer online booking?

    Please contact Dr. Kosier's office at (740) 654-0177 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Marilyn Kosier?

    Please contact Dr. Kosier's office at (740) 654-0177 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Marilyn Kosier have?

    Dr. Marilyn Kosier is certified by the American Board of Ophthalmology.

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