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Accepting patients
Who is Dr. Chao, Ophthalmologist in Arcadia, CA?
Dr. Diana Chao, MD is an Ophthalmologist, who primarily practices in Arcadia, CA with 2 additional practice locations. Dr. Chao is fluent in English, Chinese, and Spanish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Chao’s office at (626) 254-9933.
What languages does Dr. Chao speak?
Dr. Chao and their clinical team can communicate with patients in the following languages:
Chinese
English
Spanish
What conditions does Dr. Chao treat?
As an Ophthalmologist, Dr. Chao 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. Chao. 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
- Narrow Angle Glaucoma Risk
- Chronic Angle-Closure Glaucoma
- Borderline Open-Angle Glaucoma
- Acute Angle-Closure Glaucoma
- Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
- Anatomical Narrow Angle
- Angle-Closure Glaucoma Risk
- Eye angle problem
- Long-term Angle-Closure Glaucoma
- Gradual Angle-Closure Glaucoma
- Persistent Narrow-Angle Glaucoma
- Early Open-Angle Glaucoma
- Open-angle glaucoma suspect
- Risk of Open-Angle Glaucoma
- Chronic Simple Glaucoma
- Narrow-Angle Glaucoma Attack
- Sudden Angle-Closure Glaucoma
- Closed-Angle Glaucoma Emergency
- Acute Narrow-Angle Glaucoma
- Glaucoma Attack
ICD-10 Codes:
- H401133: Primary open-angle glaucoma, bilateral, severe stage
- H40033: Anatomical narrow angle, bilateral
- H401132: Primary open-angle glaucoma, bilateral, moderate stage
- H402233: Chronic angle-closure glaucoma, bilateral, severe stage
- H401131: Primary open-angle glaucoma, bilateral, mild stage
- H401113: Primary open-angle glaucoma, right eye, severe stage
- H402232: Chronic angle-closure glaucoma, bilateral, moderate stage
- H40023: Open angle with borderline findings, high risk, bilateral
- H40013: Open angle with borderline findings, low risk, bilateral
- H401134: Primary open-angle glaucoma, bilateral, indeterminate stage
- H401123: Primary open-angle glaucoma, left eye, severe stage
- H401112: Primary open-angle glaucoma, right eye, moderate stage
- H40211: Acute angle-closure glaucoma, right eye
- H40212: Acute angle-closure glaucoma, left eye
Also known as:
- Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
ICD-10 Codes:
- H2513: Age-related nuclear cataract, bilateral
- H2511: Age-related nuclear cataract, right eye
- H2512: Age-related nuclear cataract, left eye
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. Chao perform?
As an Ophthalmologist, Dr. Chao 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. Chao. 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:
- Laser Eye Surgery for Glaucoma
- Laser Surgery for Secondary Cataract
- Laser Trabeculoplasty
- Iridotomy
- Iridectomy
- Laser Glaucoma Treatment
- YAG Laser Capsulotomy
- Posterior Capsulotomy
- Secondary Cataract Removal
- Laser Eye Surgery
- Glaucoma laser surgery
- Laser eye treatment for glaucoma
- Trabeculoplasty
CPT Codes:
- 66761: Iridotomy/iridectomy by laser surgery (eg, for glaucoma) (per session)
- 66821: Discission of secondary membranous cataract (opacified posterior lens capsule and/or anterior hyaloid); laser surgery (eg, YAG laser) (1 or more stages)
- 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
Also known as:
- Glaucoma Drainage Device Implant
- Glaucoma Canal Dilation
- Aqueous Shunt Surgery
- Glaucoma Shunt with Graft
- Eye Pressure Shunt
- Canaloplasty
- Aqueous Outflow Dilation
- Glaucoma Drainage Procedure
- Eye Pressure Reduction Surgery
CPT Codes:
- 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
Does Dr. Chao accept my insurance?
Please contact Dr. Chao's office to confirm accepted insurance plans.
Where is Dr. Chao's office located?
What is Dr. Chao's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chao's National Provider Identifier (NPI) number is 1528320298.
What common questions do patients ask about Dr. Chao?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chao
What is Dr. Diana Chao's specialty?
Dr. Chao is a Ophthalmologist near Arcadia, 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. Chao to book an appointment today.
Is this Dr. Diana Chao affiliated with a ranked Castle Connolly Top Hospital?
No, Chao 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 Diana Chao accepting new patients in Arcadia, CA?
Yes, Dr. Diana Chao is accepting new patients at this time.
Does Dr. Diana Chao offer online booking?
Please contact Dr. Chao's office at (626) 254-9933 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Diana Chao?
Please contact Dr. Chao's office at (626) 254-9933 for information regarding telehealth appointment availability or for scheduling assistance.
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