Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Chang, Ophthalmologist in Houston, TX?
Dr. Peter Chang, MD is an Ophthalmologist, who primarily practices in Houston, TX with 2 additional practice locations. Dr. Chang graduated from University of Alabama School of Medicine and completed his residency at Baylor College of Medicine Program. Dr. Chang is fluent in English and Korean, and is currently seeing new patients. Dr. Chang’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chang’s office.
What are Areas of Expertise for Dr. Chang?
Dr. Peter Chang, 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. Chang empowers patients to confidently navigate their health journey, specializing in Glaucoma, or comprehensive wellness support. Serving the Houston/TX community, Dr. Chang is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Chang go to medical school and complete their residency?
Residency: Baylor College of Medicine Program
Medical School: University of Alabama School of Medicine
What languages does Dr. Chang speak?
Dr. Chang and their clinical team can communicate with patients in the following languages:
English
Korean
What conditions does Dr. Chang treat?
As an Ophthalmologist, Dr. Chang 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. Chang. 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
- Glaucoma at Birth
- Glaucoma from Other Eye Condition
- Ocular Hypertension
- Glaucoma
- Birth Defects
- Early-onset glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
- Chronic Simple Glaucoma
- Infant Glaucoma
- Primary Congenital Glaucoma
- Early-Onset Glaucoma
- Secondary Glaucoma
- Complicated Glaucoma
- Glaucoma due to underlying eye disease
- High Eye Pressure
- Elevated Intraocular Pressure
- Eye pressure problem
ICD-10 Codes:
- H401133: Primary open-angle glaucoma, bilateral, severe stage
- H401123: Primary open-angle glaucoma, left eye, severe stage
- H401113: Primary open-angle glaucoma, right eye, severe stage
- Q150: Congenital glaucoma
- H401132: Primary open-angle glaucoma, bilateral, moderate stage
- H401122: Primary open-angle glaucoma, left eye, moderate stage
- H401112: Primary open-angle glaucoma, right eye, moderate stage
- H4051X3: Glaucoma secondary to other eye disorders, right eye, severe stage
- H40053: Ocular hypertension, bilateral
- H401131: Primary open-angle glaucoma, bilateral, mild stage
Also known as:
- Cataract
- Combined Age-Related Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
- Cloudy Lens
- Lens Opacity
- Eye Clouding
- Mixed Type Cataract
- Multiple Cataract Types
ICD-10 Codes:
- H2513: Age-related nuclear cataract, bilateral
- H25813: Combined forms of age-related cataract, bilateral
- H268: Other specified cataract
- H25812: Combined forms of age-related cataract, left eye
- H25811: Combined forms of age-related cataract, right eye
- H2511: Age-related nuclear cataract, right eye
Also known as:
- Type 2 Diabetes with Diabetic Cataract
- Type 2 Diabetes with Diabetic Retinopathy
- Cataract
- Diabetes Type 2
- Type 2 diabetes
- Diabetic Eye Problems
- Diabetes-related cataract
- Cloudy lens from diabetes
- Diabetic eye cataract
- Diabetic Eye Disease
- Diabetic Retinal Disease
- Diabetes Mellitus Eye Complications
- Diabetes eye problems
- Diabetic vision issues
- Eye complications from type 2 diabetes
ICD-10 Codes:
- E1136: Type 2 diabetes mellitus with diabetic cataract
- E113593: Type 2 diabetes mellitus with proliferative diabetic retinopathy without macular edema, bilateral
- E1139: Type 2 diabetes mellitus with other diabetic ophthalmic complication
Also known as:
- Other Ocular Prosthetic Device Mechanical Problem
- Eye implant mechanical issue
- Artificial eye device complication
- Ocular graft problem
ICD-10 Codes:
- T85398A: Other mechanical complication of other ocular prosthetic devices, implants and grafts, initial encounter
What procedures does Dr. Chang perform?
As an Ophthalmologist, Dr. Chang 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. Chang. 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 Drainage Device Implant
- Goniotomy (Glaucoma Surgery)
- Glaucoma Drainage Device Insertion
- Glaucoma Canal Dilation
- Aqueous Shunt Surgery
- Glaucoma Shunt with Graft
- Eye Pressure Shunt
- Goniotomy Procedure
- Angle-Opening Glaucoma Surgery
- Congenital Glaucoma Surgery
- Aqueous Shunt Placement
- Glaucoma Implant Surgery
- Eye Pressure Drainage Device
- 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
- 65820: Goniotomy
- 66183: Insertion of anterior segment aqueous drainage device, without extraocular reservoir, external approach
- 66174: Transluminal dilation of aqueous outflow canal (eg, canaloplasty); without retention of device or stent
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:
- Cataract Surgery with Glaucoma Drainage Device
- Eye Drainage Device Insertion
- Combined Cataract and Glaucoma Surgery
- Phacoemulsification with Aqueous Drainage Device
- IOL Insertion with Glaucoma Stent
- Aqueous drainage device placement
- Glaucoma drainage implant
- Subconjunctival drainage device
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
- 0449T: Insertion of aqueous drainage device, without extraocular reservoir, internal approach, into the subconjunctival space; initial device
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:
- Glaucoma Laser Treatment (Cyclophotocoagulation)
- Transscleral cyclophotocoagulation
- Ciliary body laser
- CPC treatment
CPT Codes:
- 66710: Ciliary body destruction; cyclophotocoagulation, transscleral
Also known as:
- Eye Shunt Revision with Graft
- Aqueous Shunt Repair
- Glaucoma Drainage Device Revision
- Eye Pressure Shunt Adjustment
CPT Codes:
- 66185: Revision of aqueous shunt to extraocular equatorial plate reservoir; with graft
Does Dr. Chang accept my insurance?
Dr. Chang 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. Chang accept in Houston, TX?
Dr. Chang in Houston, TX 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)
Express Scripts
Health Care Service Corporation (HCSC)
Humana
Medicare
Molina
SGS North America Inc
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Chang's office located?
What is Dr. Chang's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chang's National Provider Identifier (NPI) number is 1568451797.
What common questions do patients ask about Dr. Chang?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chang
What is Dr. Peter Chang's specialty?
Dr. Chang is a Ophthalmologist near Houston, TX. 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. Chang to book an appointment today.
Is this Dr. Peter Chang affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Chang is affiliated with Baylor St. Luke's 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 Peter Chang accepting new patients in Houston, TX?
Yes, Dr. Peter Chang is accepting new patients at this time.
Does Dr. Peter Chang offer online booking?
Please contact Dr. Chang's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Peter Chang?
Please contact Dr. Chang's office for information regarding telehealth appointment availability or for scheduling assistance.
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