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Dr. Charles Yang, MD

Dr. Charles Yang, MD

Mequon, WI

Accepting patients

    Who is Dr. Yang, Ophthalmologist in Mequon, WI?

    Dr. Charles Yang, MD is an Ophthalmologist, who primarily practices in Mequon, WI with 2 additional practice locations. He is board certified. Dr. Yang graduated from University of Chicago Division of the Biological Sciences The Pritzker School of Medicine and completed his residency at University Hosp, Inc, Ophthalmology; University Hosp, Inc, Internal Medicine. Dr. Yang is fluent in English and Chinese, and is currently seeing new patients. Dr. Yang’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Yang’s office.

    What are Areas of Expertise for Dr. Yang?

    Dr. Charles Yang, 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. Yang empowers patients to confidently navigate their health journey, specializing in Glaucoma, or comprehensive wellness support. Serving the Mequon/WI community, Dr. Yang is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: University Hosp, Inc, Ophthalmology; University Hosp, Inc, Internal Medicine | University of Cincinnati Medical Center/College of Medicine Program

    • Medical School: University of Chicago, Pritzker Sch of Med, Chicago Il | University of Chicago Division of the Biological Sciences The Pritzker School of Medicine

    Is Dr. Yang board certified as an Ophthalmologist?

    Yes, Dr. Charles Yang, MD is board certified by the American Board of Ophthalmology

    What languages does Dr. Yang speak?

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

    • Chinese

    • English

    What conditions does Dr. Yang treat?

    As an Ophthalmologist, Dr. Yang 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. Yang. 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:

    • Preglaucoma
    • Primary Open-Angle Glaucoma
    • Low-Tension Glaucoma
    • Glaucoma
    • Early Glaucoma
    • Borderline Glaucoma
    • Risk of Glaucoma
    • Chronic Open-Angle Glaucoma
    • Wide-Angle Glaucoma
    • POAG
    • Normal-Tension Glaucoma
    • NTG
    • Normal Pressure Glaucoma
    • Chronic Simple Glaucoma
    • Low Pressure Glaucoma

    ICD-10 Codes:

    • H40003: Preglaucoma, unspecified, bilateral
    • H401133: Primary open-angle glaucoma, bilateral, severe stage
    • H401131: Primary open-angle glaucoma, bilateral, mild stage
    • H401132: Primary open-angle glaucoma, bilateral, moderate stage
    • H401231: Low-tension glaucoma, bilateral, mild stage
    • H401123: Primary open-angle glaucoma, left eye, severe stage
    • H401233: Low-tension glaucoma, bilateral, severe stage
    • H401113: Primary open-angle glaucoma, right eye, severe stage

    Also known as:

    • Cataract
    • Other Secondary Cataract
    • Secondary Cataract
    • Cloudy lens
    • Lens clouding
    • Eye cloudiness
    • Cataract from another condition
    • Complicated cataract
    • Acquired cataract
    • After-Cataract
    • Posterior Capsule Opacification
    • PCO

    ICD-10 Codes:

    • H2511: Age-related nuclear cataract, right eye
    • H2512: Age-related nuclear cataract, left eye
    • H2513: Age-related nuclear cataract, bilateral
    • H26493: Other secondary cataract, bilateral
    • H26492: Other secondary cataract, left eye
    • H26491: Other secondary cataract, right eye

    Also known as:

    • Nearsightedness
    • Age-Related Farsightedness
    • Farsightedness
    • Refractive Errors
    • Farsightedness (Hyperopia)
    • Myopia
    • Difficulty Seeing Far Away
    • Blurry Distance Vision
    • Presbyopia
    • Aging Eyes
    • Difficulty Reading Up Close
    • Hyperopia
    • Long-sightedness
    • Hypermetropia

    ICD-10 Codes:

    • H5213: Myopia, bilateral
    • H524: Presbyopia
    • H5203: Hypermetropia, 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

    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:

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

    ICD-10 Codes:

    • Z961: Presence of intraocular lens

    What procedures does Dr. Yang perform?

    As an Ophthalmologist, Dr. Yang 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. Yang. 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:

    • Laser Trabeculoplasty
    • Laser Surgery for Secondary Cataract
    • Glaucoma Surgery (Trabeculectomy)
    • Laser Eye Surgery for Glaucoma
    • Cataract Surgery with Glaucoma Drainage Device
    • Eye Adhesion Removal
    • Glaucoma laser surgery
    • Laser eye treatment for glaucoma
    • Trabeculoplasty
    • YAG Laser Capsulotomy
    • Posterior Capsulotomy
    • Secondary Cataract Removal
    • Laser Eye Surgery
    • Trabeculectomy
    • Glaucoma Filtering Surgery
    • Eye Pressure Surgery
    • Iridotomy
    • Iridectomy
    • Laser Glaucoma Treatment
    • Combined Cataract and Glaucoma Surgery
    • Phacoemulsification with Aqueous Drainage Device
    • IOL Insertion with Glaucoma Stent
    • Goniosynechiae surgery
    • Anterior segment adhesion release
    • Eye scar tissue removal

    CPT Codes:

    • 65855: Trabeculoplasty by laser surgery
    • 66821: Discission of secondary membranous cataract (opacified posterior lens capsule and/or anterior hyaloid); laser surgery (eg, YAG laser) (1 or more stages)
    • 66170: Fistulization of sclera for glaucoma; trabeculectomy ab externo in absence of previous surgery
    • 66761: Iridotomy/iridectomy by laser surgery (eg, for glaucoma) (per session)
    • 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
    • 65865: Severing adhesions of anterior segment of eye, incisional technique (with or without injection of air or liquid) (separate procedure); goniosynechiae

    Also known as:

    • Cataract Removal with Lens Implant
    • Complex Cataract Surgery with Glaucoma Device
    • Extracapsular cataract extraction
    • Phacoemulsification
    • IOL implantation
    • Combined Cataract and Glaucoma Surgery
    • Complex Lens Replacement with Drainage Device
    • Phacoemulsification with Glaucoma Implant

    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
    • 66989: 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; with insertion of intraocular (eg, trabecular meshwork, supraciliary, suprachoroidal) anterior segment aqueous drainage device, without extraocular reservoir, internal approach, one or more

    Also known as:

    • Goniotomy (Glaucoma Surgery)
    • Glaucoma Drainage Device Implant
    • Glaucoma Canal Dilation
    • Glaucoma Drainage Device Insertion
    • Glaucoma Surgery for Scarred Eye (Trabeculectomy)
    • Goniotomy Procedure
    • Angle-Opening Glaucoma Surgery
    • Congenital Glaucoma Surgery
    • Aqueous Shunt Surgery
    • Glaucoma Shunt with Graft
    • Eye Pressure Shunt
    • Canaloplasty
    • Aqueous Outflow Dilation
    • Glaucoma Drainage Procedure
    • Eye Pressure Reduction Surgery
    • Aqueous Shunt Placement
    • Glaucoma Implant Surgery
    • Eye Pressure Drainage Device
    • Trabeculectomy with antifibrotic agents
    • Glaucoma drainage surgery
    • Eye pressure surgery with scarring

    CPT Codes:

    • 65820: Goniotomy
    • 66180: Aqueous shunt to extraocular equatorial plate reservoir, external approach; with graft
    • 66174: Transluminal dilation of aqueous outflow canal (eg, canaloplasty); without retention of device or stent
    • 66183: Insertion of anterior segment aqueous drainage device, without extraocular reservoir, external approach
    • 66172: Fistulization of sclera for glaucoma; trabeculectomy ab externo with scarring from previous ocular surgery or trauma (includes injection of antifibrotic agents)

    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:

    • 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:

    • Eye Surgery Wound Repair
    • Anterior segment wound revision
    • Eye wound repair
    • Ocular wound revision

    CPT Codes:

    • 66250: Revision or repair of operative wound of anterior segment, any type, early or late, major or minor procedure

    Also known as:

    • Glaucoma Laser Treatment (Cyclophotocoagulation)
    • Transscleral cyclophotocoagulation
    • Ciliary body laser
    • CPC treatment

    CPT Codes:

    • 66710: Ciliary body destruction; cyclophotocoagulation, transscleral

    Also known as:

    • Eye Medication Injection
    • Intraocular injection
    • Anterior chamber injection
    • Eye drug injection

    CPT Codes:

    • 66030: Injection, anterior chamber of eye (separate procedure); medication

    Does Dr. Yang accept my insurance?

    Dr. Yang accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Yang accept in Mequon, WI?

    Dr. Yang in Mequon, WI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Crown Cork and Seal Company

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Humana

    • Medicare

    • Network Health

    • State of Wisconsin

    • UnitedHealthcare

    • Wisconsin Physicians Health (WPS)

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    Where is Dr. Yang's office located?

    Dr. Charles Yang's Primary Practice

    13111 N Port Washington Rd

    Mequon, WI 53097

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    Dr. Charles Yang's Practice 2

    2000 E Layton Ave Ste 110

    Saint Francis, WI 53235

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    Dr. Charles Yang's Practice 3

    10625 W North Ave Ste 200

    Wauwatosa, WI 53226

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

    Dr. Yang's National Provider Identifier (NPI) number is 1992784250.

    What common questions do patients ask about Dr. Yang?

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

    What is Dr. Charles Yang's specialty?

    Dr. Yang is a Ophthalmologist near Mequon, WI. 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. Yang to book an appointment today.

    Is this Dr. Charles Yang affiliated with a ranked Castle Connolly Top Hospital?

    No, Yang 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 Charles Yang accepting new patients in Mequon, WI?

    Yes, Dr. Charles Yang is accepting new patients at this time.

    Does Dr. Charles Yang offer online booking?

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

    How can I make an appointment with Charles Yang?

    Please contact Dr. Yang's office for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Charles Yang have?

    Dr. Charles Yang is certified by the American Board of Ophthalmology.

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