Accepting patients
Who is Dr. Nguyen, Ophthalmologist in Houston, TX?
Dr. Bac Nguyen, MD is an Ophthalmologist, who primarily practices in Houston, TX with 2 additional practice locations. He is board certified. Dr. Nguyen is fluent in English, Chinese, and Spanish, and is currently seeing new patients. Dr. Nguyen’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nguyen’s office at (713) 798-5143.
What are Areas of Expertise for Dr. Nguyen?
Dr. Bac Nguyen, 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. Nguyen empowers patients to confidently navigate their health journey, specializing in Glaucoma, or comprehensive wellness support. Serving the Houston/TX community, Dr. Nguyen is dedicated to enhancing lives through expert, patient-centered care.
What languages does Dr. Nguyen speak?
Dr. Nguyen and their clinical team can communicate with patients in the following languages:
Chinese
English
Spanish
What conditions does Dr. Nguyen treat?
As a Ophthalmologist, Dr. Nguyen 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. Nguyen. 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
- Early Open-Angle Glaucoma
- Glaucoma from Other Eye Problems
- Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
- Chronic Simple Glaucoma
- Borderline Glaucoma
- Glaucoma Suspect
- Ocular Hypertension
- Secondary Glaucoma
- Complex Glaucoma
- Glaucoma due to underlying eye condition
ICD-10 Codes:
- H401133: Primary open-angle glaucoma, bilateral, severe stage
- H401123: Primary open-angle glaucoma, left eye, severe stage
- H401122: Primary open-angle glaucoma, left eye, moderate stage
- H401113: Primary open-angle glaucoma, right eye, severe stage
- H401132: Primary open-angle glaucoma, bilateral, moderate stage
- H401111: Primary open-angle glaucoma, right eye, mild stage
- H401121: Primary open-angle glaucoma, left eye, mild stage
- H401112: Primary open-angle glaucoma, right eye, moderate stage
- H40011: Open angle with borderline findings, low risk, right eye
- H4052X3: Glaucoma secondary to other eye disorders, left eye, severe stage
Also known as:
- Cataract
- Other Secondary Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
- Cataract from another condition
- Complicated cataract
- Acquired cataract
ICD-10 Codes:
- H2513: Age-related nuclear cataract, bilateral
- H2512: Age-related nuclear cataract, left eye
- H26493: Other secondary cataract, bilateral
- H2511: Age-related nuclear cataract, right eye
Also known as:
- Dry Eye Syndrome
- Corneal Disorder
- Dry Eye Disease
- Chronic Dry Eye
- Keratoconjunctivitis Sicca
ICD-10 Codes:
- H16223: Keratoconjunctivitis sicca, not specified as Sjogren's, bilateral
Also known as:
- Type 2 Diabetes
- Type 2 Diabetes with Diabetic Retinopathy
- Type 2 Diabetes with Advanced Diabetic Eye Disease and Macular Swelling (Both Eyes)
- Diabetes Type 2
- Type 2 diabetes
- Diabetic Eye Problems
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Diabetic Eye Disease
- Diabetic Retinal Disease
- Diabetes Mellitus Eye Complications
- Proliferative Diabetic Retinopathy with Macular Edema Bilateral
- Advanced Retina Damage Both Eyes with Macular Swelling
- Diabetic Macular Edema Both Eyes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
- E113593: Type 2 diabetes mellitus with proliferative diabetic retinopathy without macular edema, bilateral
- E113513: Type 2 diabetes mellitus with proliferative diabetic retinopathy with macular edema, bilateral
Also known as:
- Specific Blind Spots in Both Eyes
- Vision Impairment and Blindness
- Bilateral sector defects
- Bilateral arcuate defects
- Curved blind spots in both eyes
ICD-10 Codes:
- H53433: Sector or arcuate defects, bilateral
Also known as:
- Small Pupils
- Eye Disease
- Miosis
- Constricted pupils
- Pinpoint pupils
ICD-10 Codes:
- H5703: Miosis
Which procedures does Dr. Nguyen perform as a Ophthalmologist?
As a Ophthalmologist, procedures performed by an Dr. Bac Nguyen may include:
- Cataract Removal
- Corneal Specialist Consultation
- Corneal Specialist Follow Up
- Dark Adaptometry
- Diabetes Care - Eye Exam
- Electro-oculography (EOG)
- Electroretinography (ERG)
- Eye Emergency Visit
For detailed information, please contact Dr. Nguyen's office.
Does Dr. Nguyen accept my insurance?
Dr. Nguyen accepts most major insurance plans. Important: Please call our office at (713) 798-5143 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Nguyen accept in Houston, TX?
Dr. Nguyen in Houston, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Michigan
Centene
CVS Health (formerly Aetna)
Devoted Health
Express Scripts
Health Care Service Corporation (HCSC)
Medicare
Other Health Care Provider
Physicians Mutual Insurance Company
UnitedHealthcare
View All Insurances
Where is Dr. Nguyen's office located?
Dr. Bac Nguyen's Primary Practice
3100 Weslayan St Ste 400
Houston, TX 77027
(713) 798-5143
Recognitions
Castle Connolly Doctor’s Choice Awards
Doctor’s Choice - 2025
Among the most nominated for the Castle Connolly Top Doctor recognition in 2025
What is Dr. Nguyen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Nguyen's National Provider Identifier (NPI) number is 1871853077.
What common questions do patients ask about Dr. Nguyen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Nguyen
What is Dr. Bac Nguyen's specialty?
Dr. Nguyen 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. Nguyen to book an appointment today.
Is this Dr. Bac Nguyen affiliated with a ranked Castle Connolly Top Hospital?
No, Nguyen 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 Bac Nguyen accepting new patients in Houston, TX?
Yes, Dr. Bac Nguyen is accepting new patients at this time.
Does Dr. Bac Nguyen offer online booking?
Please contact Dr. Nguyen's office at (713) 798-5143 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Bac Nguyen?
Please contact Dr. Nguyen's office at (713) 798-5143 for information regarding telehealth appointment availability or for scheduling assistance.
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