Who is Dr. Kouyoumdjian, Ophthalmologist in Parker, CO?
Dr. Gregory Kouyoumdjian, MD is an Ophthalmologist, who primarily practices in Parker, CO with 2 additional practice locations. He is board certified. Dr. Kouyoumdjian completed his residency at University of Colorado Medical Center. Dr. Kouyoumdjian is fluent in English, French, and Spanish, and is currently seeing new patients. Dr. Kouyoumdjian’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Kouyoumdjian’s office at (303) 991-9662.
Where did Dr. Kouyoumdjian go to medical school and complete their residency?
Fellowship: CU Medical
Residency: University of Colorado Medical Center
Medical School: The Johns Hopkins University | New York University of Medicine
Is Dr. Kouyoumdjian board certified as an Ophthalmologist?
Yes, Dr. Gregory Kouyoumdjian, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Kouyoumdjian speak?
Dr. Kouyoumdjian and their clinical team can communicate with patients in the following languages:
English
French
Spanish
What conditions does an Ophthalmologist like Dr. Kouyoumdjian typically treat?
As an Ophthalmologist, Dr. Kouyoumdjian 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. Kouyoumdjian. 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
- Combined Age-Related Cataract
- Secondary Cataract
- Other Secondary Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
- Mixed Type Cataract
- Multiple Cataract Types
- After-Cataract
- Posterior Capsule Opacification
- PCO
- Cataract from another condition
- Complicated cataract
- Acquired cataract
ICD-10 Codes:
- H25812: Combined forms of age-related cataract, left eye
- H25811: Combined forms of age-related cataract, right eye
- H26492: Other secondary cataract, left eye
- H26491: Other secondary cataract, right eye
- H25813: Combined forms of age-related cataract, bilateral
- H26493: Other secondary cataract, bilateral
Also known as:
- Aging of the eye's gel
- Strands and floaters in the eye's gel
- Eye Disease
- Vitreous Detachment
- Vitreous syneresis
- Eye gel breakdown
- Vitreous aging
- Eye floaters
- Vitreous opacities
- Vitreous membranes
ICD-10 Codes:
- H43813: Vitreous degeneration, bilateral
- H43392: Other vitreous opacities, left eye
- H43811: Vitreous degeneration, right eye
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. Kouyoumdjian typically perform?
As an Ophthalmologist, Dr. Kouyoumdjian 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. Kouyoumdjian. 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
- Laser Vitreous Surgery
- Laser Trabeculoplasty
- YAG Laser Capsulotomy
- Posterior Capsulotomy
- Secondary Cataract Removal
- Laser Eye Surgery
- Vitreolysis
- laser eye surgery
- vitreous strand removal
- YAG laser vitreolysis
- Glaucoma laser surgery
- Laser eye treatment for glaucoma
- Trabeculoplasty
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)
- 67031: Severing of vitreous strands, vitreous face adhesions, sheets, membranes or opacities, laser surgery (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:
- Penetrating Corneal Transplant
- Full-Thickness Corneal Transplant
- PKP (Penetrating Keratoplasty)
- Cornea Replacement Surgery
CPT Codes:
- 65730: Keratoplasty (corneal transplant); penetrating (except in aphakia or pseudophakia)
Also known as:
- Cornea Lesion Removal (Cryotherapy/Laser)
- Corneal Lesion Destruction
- Photocoagulation of Cornea
- Thermocautery for Corneal Lesion
CPT Codes:
- 65450: Destruction of lesion of cornea by cryotherapy, photocoagulation or thermocauterization
Does Dr. Kouyoumdjian accept my insurance?
Dr. Kouyoumdjian accepts most major insurance plans. Important: Please call our office at (303) 991-9662 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Kouyoumdjian accept in Parker, CO?
Dr. Kouyoumdjian in Parker, CO 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
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Humana
Medicare
State of Colorado
UMR Administered Payer
UnitedHealth Group
View All Insurances
Where is Dr. Kouyoumdjian's office located?
Dr. Gregory Kouyoumdjian's Primary Practice
9395 Crown Crest Blvd
Parker, CO 80138
(303) 991-9662
Dr. Gregory Kouyoumdjian's Practice 3
200 W County Line Rd Ste 150
Highlands Ranch, CO 80129
Ratings & Reviews
5.0
Overall rating
Based on 48 reviews
Office Experience
100% of patients found the doctor and staff friendly and the office clean and modern
Attentiveness
99% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly
Wait Times
91% of patients were satisfied with the wait time
Appointment Booking
100% of patients found it easy to book an appointment
Patients give Dr. Gregory Kouyoumdjian an Excellent overall experience rating of 5 out of 5 stars. Dr. Kouyoumdjian has been rated and reviewed by 48 patients. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Kouyoumdjian, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
Read Patient ReviewsWhat is Dr. Kouyoumdjian's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Kouyoumdjian's National Provider Identifier (NPI) number is 1548219934.
What common questions do patients ask about Dr. Kouyoumdjian?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Kouyoumdjian
What is Dr. Gregory Kouyoumdjian's specialty?
Dr. Kouyoumdjian is a Ophthalmologist near Parker, CO.
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. Gregory Kouyoumdjian affiliated with a ranked Castle Connolly Top Hospital?
No, Kouyoumdjian is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Adventhealth Littleton. 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
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 Gregory Kouyoumdjian accepting new patients in Parker, CO?
Yes, Dr. Gregory Kouyoumdjian is accepting new patients at this time.
Does Dr. Gregory Kouyoumdjian offer online booking?
Please contact Dr. Kouyoumdjian's office at (303) 991-9662 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Gregory Kouyoumdjian?
Please contact Dr. Kouyoumdjian's office at (303) 991-9662 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Gregory Kouyoumdjian have?
Dr. Gregory Kouyoumdjian is certified by the American Board of Ophthalmology.
Other Ophthalmologist Near Parker, CO

Ophthalmologist

Ophthalmologist
