JD
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Duncan, Ophthalmologist in Phoenix, AZ?
Dr. Joshua Duncan, DO is an Ophthalmologist, who primarily practices in Phoenix, AZ with 2 additional practice locations. Dr. Duncan is fluent in English and Spanish, and is currently seeing new patients. Dr. Duncan’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Duncan’s office at (713) 798-6100.
What are Areas of Expertise for Dr. Duncan?
Dr. Joshua Duncan, DO 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. Duncan empowers patients to confidently navigate their health journey, specializing in Cataract Surgery, Laser Refractive Surgery, or comprehensive wellness support. Serving the Phoenix/AZ community, Dr. Duncan is dedicated to enhancing lives through expert, patient-centered care.
What languages does Dr. Duncan speak?
Dr. Duncan and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Duncan treat?
As an Ophthalmologist, Dr. Duncan 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. Duncan. 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 Secondary Cataract
- Secondary Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
- Mixed Type Cataract
- Multiple Cataract Types
- Cataract from another condition
- Complicated cataract
- Acquired cataract
- After-Cataract
- Posterior Capsule Opacification
- PCO
ICD-10 Codes:
- H25812: Combined forms of age-related cataract, left eye
- H25811: Combined forms of age-related cataract, right eye
- H26491: Other secondary cataract, right eye
- H26492: Other secondary cataract, left eye
- H2511: Age-related nuclear cataract, right eye
- H2512: Age-related nuclear cataract, left eye
- H25813: Combined forms of age-related cataract, bilateral
- H26493: Other secondary cataract, bilateral
Also known as:
- Narrow-Angle Glaucoma
- Primary Open-Angle Glaucoma
- Glaucoma
- Angle-Closure Glaucoma
- Acute Glaucoma
- Closed-Angle Glaucoma
- POAG
- Chronic Simple Glaucoma
- Wide-Angle Glaucoma
- Chronic Open-Angle Glaucoma
ICD-10 Codes:
- H40032: Anatomical narrow angle, left eye
- H40031: Anatomical narrow angle, right eye
- H401111: Primary open-angle glaucoma, right eye, mild stage
- H401121: Primary open-angle glaucoma, left eye, mild stage
Also known as:
- Fuchs' Dystrophy
- Endothelial corneal dystrophy
- Corneal Disorder
- Fuchs' Endothelial Dystrophy', 'Corneal Endothelial Dystrophy', 'Fuchs' Corneal Disease
- Fuchs' dystrophy
- Fuchs endothelial dystrophy
- Corneal endothelial disease
ICD-10 Codes:
- H18512: Endothelial corneal dystrophy, left eye
- H18511: Endothelial corneal dystrophy, right eye
Also known as:
- Pterygium
- Eye Disease
- Surfer's Eye', 'Farmer's Eye
- Conjunctival Growth
- Wing-shaped Eye Growth
ICD-10 Codes:
- H11001: Unspecified pterygium of right eye
Also known as:
- Corneal Scars or Cloudy Spots
- Corneal Disorder
- Corneal Clouding
- Corneal Haze
- Corneal Leukoma
ICD-10 Codes:
- H1789: Other corneal scars and opacities
What procedures does Dr. Duncan perform?
As an Ophthalmologist, Dr. Duncan 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. Duncan. 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 Surgery for Secondary Cataract
- Laser Eye Surgery for Glaucoma
- Pterygium Removal with Graft
- Cataract Surgery with Glaucoma Drainage Device
- Laser Trabeculoplasty
- Corneal Lesion Removal (Keratectomy)
- YAG Laser Capsulotomy
- Posterior Capsulotomy
- Secondary Cataract Removal
- Laser Eye Surgery
- Iridotomy
- Iridectomy
- Laser Glaucoma Treatment
- Pterygium Excision with Autograft', 'Conjunctival Graft for Pterygium', 'Surfer's Eye Surgery with Graft
- Combined Cataract and Glaucoma Surgery
- Phacoemulsification with Aqueous Drainage Device
- IOL Insertion with Glaucoma Stent
- Glaucoma laser surgery
- Laser eye treatment for glaucoma
- Trabeculoplasty
- Corneal Excision
- Lamellar Keratectomy
- Partial Cornea Removal
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)
- 66761: Iridotomy/iridectomy by laser surgery (eg, for glaucoma) (per session)
- 65426: Excision or transposition of pterygium; with graft
- 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
- 65855: Trabeculoplasty by laser surgery
- 65400: Excision of lesion, cornea (keratectomy, lamellar, partial), except pterygium
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:
- Endothelial Corneal Transplant
- Keratoplasty
- Endothelial keratoplasty
- Corneal graft
CPT Codes:
- 65756: Keratoplasty (corneal transplant); endothelial
Does Dr. Duncan accept my insurance?
Dr. Duncan accepts most major insurance plans. Important: Please call our office at (713) 798-6100 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Duncan accept in Phoenix, AZ?
Dr. Duncan in Phoenix, AZ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
AmeriBen
Banner Health
Blue Cross Blue Shield of Arizona
CVS Health (formerly Aetna)
Express Scripts
Humana
Medicare
OptumRx
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Duncan's office located?
Dr. Joshua Duncan's Primary Practice
18325 N Allied Way Ste 100
Phoenix, AZ 85054
(713) 798-6100
What is Dr. Duncan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Duncan's National Provider Identifier (NPI) number is 1457612830.
What common questions do patients ask about Dr. Duncan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Duncan
What is Dr. Joshua Duncan's specialty?
Dr. Duncan is a Ophthalmologist near Phoenix, AZ. 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. Duncan to book an appointment today.
Is this Dr. Joshua Duncan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Duncan is affiliated with HonorHealth Scottsdale Osborn 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 Joshua Duncan accepting new patients in Phoenix, AZ?
Yes, Dr. Joshua Duncan is accepting new patients at this time.
Does Dr. Joshua Duncan offer online booking?
Please contact Dr. Duncan's office at (713) 798-6100 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Joshua Duncan?
Please contact Dr. Duncan's office at (713) 798-6100 for information regarding telehealth appointment availability or for scheduling assistance.
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