CK
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Kwan, Ophthalmologist in Orange, CA?
Dr. Changyow Kwan is an Ophthalmologist, who primarily practices in Orange, CA with 2 additional practice locations. Dr. Kwan is fluent in English, and is currently seeing new patients. Dr. Kwan’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Kwan’s office at (949) 824-2020.
What languages does Dr. Kwan speak?
Dr. Kwan and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Kwan treat?
As an Ophthalmologist, Dr. Kwan 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. Kwan. 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:
- Glaucoma
- Primary Open-Angle Glaucoma
- Narrow Angle Glaucoma Risk
- Narrow-Angle Glaucoma
- Glaucoma at Birth
- Ocular Hypertension
- Borderline Open-Angle Glaucoma
- Birth Defects
- Early-onset glaucoma
- High eye pressure
- Optic nerve damage
- Ocular hypertension
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
- High Eye Pressure
- Optic Nerve Damage
- Eye Pressure Disorder
- Anatomical Narrow Angle
- Angle-Closure Glaucoma Risk
- Eye angle problem
- Chronic Simple Glaucoma
- Angle-Closure Glaucoma
- Acute Glaucoma
- Closed-Angle Glaucoma
- Infant Glaucoma
- Primary Congenital Glaucoma
- Early-Onset Glaucoma
- Elevated Intraocular Pressure
- Eye pressure problem
- Early Open-Angle Glaucoma
- Open-angle glaucoma suspect
- Risk of Open-Angle Glaucoma
ICD-10 Codes:
- H409: Unspecified glaucoma
- H401133: Primary open-angle glaucoma, bilateral, severe stage
- H4089: Other specified glaucoma
- H40033: Anatomical narrow angle, bilateral
- H401123: Primary open-angle glaucoma, left eye, severe stage
- H40031: Anatomical narrow angle, right eye
- Q150: Congenital glaucoma
- H401131: Primary open-angle glaucoma, bilateral, mild stage
- H40053: Ocular hypertension, bilateral
- H40051: Ocular hypertension, right eye
- H40023: Open angle with borderline findings, high risk, bilateral
- H401113: Primary open-angle glaucoma, right eye, severe stage
Also known as:
- Cataract
- Combined Age-Related Cataract
- Other Age-Related Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
- Mixed Type Cataract
- Multiple Cataract Types
- Other Senile Cataract
- Uncommon Age-Related Cataract
ICD-10 Codes:
- H25813: Combined forms of age-related cataract, bilateral
- H25811: Combined forms of age-related cataract, right eye
- H25812: Combined forms of age-related cataract, left eye
- H2511: Age-related nuclear cataract, right eye
- H2513: Age-related nuclear cataract, bilateral
- H2512: Age-related nuclear cataract, left eye
- H2589: Other age-related cataract
Also known as:
- Dry Eyes
- Tears
- Dry eye syndrome
- Keratoconjunctivitis sicca
- Ocular dryness
ICD-10 Codes:
- H04123: Dry eye syndrome of bilateral lacrimal glands
What procedures does Dr. Kwan perform?
As an Ophthalmologist, Dr. Kwan 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. Kwan. 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:
- Glaucoma Drainage Device Implant
- Goniotomy (Glaucoma Surgery)
- Aqueous Shunt Surgery
- Glaucoma Shunt with Graft
- Eye Pressure Shunt
- Goniotomy Procedure
- Angle-Opening Glaucoma Surgery
- Congenital Glaucoma Surgery
CPT Codes:
- 66180: Aqueous shunt to extraocular equatorial plate reservoir, external approach; with graft
- 65820: Goniotomy
Also known as:
- Laser Eye Surgery for Glaucoma
- Laser Trabeculoplasty
- Iridotomy
- Iridectomy
- Laser Glaucoma Treatment
- Glaucoma laser surgery
- Laser eye treatment for glaucoma
- Trabeculoplasty
CPT Codes:
- 66761: Iridotomy/iridectomy by laser surgery (eg, for glaucoma) (per session)
- 65855: Trabeculoplasty by laser surgery
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
Does Dr. Kwan accept my insurance?
Dr. Kwan accepts most major insurance plans. Important: Please call our office at (949) 824-2020 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Kwan accept in Orange, CA?
Dr. Kwan in Orange, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Commercial
All Other Third Party
Auxiant
CalOptima
Centene
City of Los Angeles
Crown Cork and Seal Company
Medicare
Other TPA
SGS North America Inc
View All Insurances
Where is Dr. Kwan's office located?
What is Dr. Kwan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Kwan's National Provider Identifier (NPI) number is 1588110423.
What common questions do patients ask about Dr. Kwan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Kwan
What is Dr. Changyow Kwan's specialty?
Dr. Kwan is a Ophthalmologist near Orange, 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. Kwan to book an appointment today.
Is this Dr. Changyow Kwan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Kwan is affiliated with UCI Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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 Changyow Kwan accepting new patients in Orange, CA?
Yes, Dr. Changyow Kwan is accepting new patients at this time.
Does Dr. Changyow Kwan offer online booking?
Please contact Dr. Kwan's office at (949) 824-2020 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Changyow Kwan?
Please contact Dr. Kwan's office at (949) 824-2020 for information regarding telehealth appointment availability or for scheduling assistance.
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