BC
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Chen, Ophthalmologist in Pasadena, CA?
Dr. Brian Chen, MD is an Ophthalmologist, who primarily practices in Pasadena, CA with 2 additional practice locations. Dr. Chen is fluent in English, Chinese, Spanish, and Tai languages, and is currently seeing new patients. Dr. Chen’s practice accepts Kaiser Permanente, Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chen’s office at (661) 949-5955.
What languages does Dr. Chen speak?
Dr. Chen and their clinical team can communicate with patients in the following languages:
Chinese
English
Spanish
Tai languages
What conditions does an Ophthalmologist like Dr. Chen typically treat?
As an Ophthalmologist, Dr. Chen 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. Chen. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
ICD-10 Codes:
- H2513: Age-related nuclear cataract, bilateral
- H2512: Age-related nuclear cataract, left eye
- H2511: Age-related nuclear cataract, right eye
Also known as:
- Preglaucoma
- Primary Open-Angle Glaucoma
- Glaucoma
- Early Glaucoma
- Borderline Glaucoma
- Risk of Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
ICD-10 Codes:
- H40003: Preglaucoma, unspecified, bilateral
- H401131: Primary open-angle glaucoma, bilateral, mild stage
- H401132: Primary open-angle glaucoma, bilateral, moderate stage
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 an Ophthalmologist like Dr. Chen typically perform?
As an Ophthalmologist, Dr. Chen 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. Chen. 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. Learn more about our claims-based healthcare methodology.
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
- Cataract Removal with Lens Implant
- Laser Eye Surgery for Glaucoma
- YAG Laser Capsulotomy
- Posterior Capsulotomy
- Secondary Cataract Removal
- Laser Eye Surgery
- Cataract surgery
- intraocular lens implantation
- phacoemulsification
- IOL implant
- Iridotomy
- Iridectomy
- Laser Glaucoma Treatment
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)
- 66988: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1 stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification); with endoscopic cyclophotocoagulation
- 66761: Iridotomy/iridectomy by laser surgery (eg, for glaucoma) (per session)
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:
- Glaucoma Drainage Device Implant
- Aqueous Shunt Surgery
- Glaucoma Shunt with Graft
- Eye Pressure Shunt
CPT Codes:
- 66180: Aqueous shunt to extraocular equatorial plate reservoir, external approach; with graft
Does Dr. Chen accept my insurance?
Dr. Chen accepts most major insurance plans. Important: Please call our office at (661) 949-5955 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chen accept in Pasadena, CA?
Dr. Chen in Pasadena, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Healthcare
All Other Third Party
Centene Corporation
City of Los Angeles
Heritage Health
OptumRx Administered Payer
Other Health Care Provider
State of California
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Chen's office located?
Dr. Brian Chen's Primary Practice
100 E California Blvd
Pasadena, CA 91105
(661) 949-5955
What is Dr. Chen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chen's National Provider Identifier (NPI) number is 1952631632.
What common questions do patients ask about Dr. Chen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chen
What is Dr. Brian Chen's specialty?
Dr. Chen is a Ophthalmologist near Pasadena, CA.
What does an Ophthalmologist do?
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.
Is this Dr. Brian Chen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Chen is affiliated with Usc Arcadia Hospital, Pih Health Good Samaritan Hospital, Los Angeles General Medical Center, Huntington Hospital (pasadena, Ca) which are a Castle Connolly Top Hospitals. 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
When to see an Ophthalmologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Ophthalmologist. Explore 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 Brian Chen accepting new patients in Pasadena, CA?
Yes, Dr. Brian Chen is accepting new patients at this time.
Does Dr. Brian Chen offer online booking?
Please contact Dr. Chen's office at (661) 949-5955 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Brian Chen?
Please contact Dr. Chen's office at (661) 949-5955 for information regarding telehealth appointment availability or for scheduling assistance.
Other Ophthalmologist Near Pasadena, CA

Dr. Tom Chang, MD is a Retina Specialist, who primarily practices in Pasadena, CA with 2 additional practice locations. He has been practicing for over 31 years and is board certified.
Pasadena, CA

Ophthalmologist
Dr. Barry Katzman, MD is an Ophthalmologist, who primarily practices in Pasadena, CA. He has been practicing for over 45 years.
Pasadena, CA
JB
Retina Specialist
Dr. Jeffrey Bloom, DO is a Retina Specialist, who primarily practices in Pasadena, CA with 2 additional practice locations.
Pasadena, CA