32 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Grenier, Ophthalmologist in Baton Rouge, LA?
Dr. Christopher Grenier, MD is an Ophthalmologist, who primarily practices in Baton Rouge, LA with 2 additional practice locations. He has been practicing for over 32 years and is board certified. Dr. Grenier graduated from Louisiana State University School of Medicine, New Orleans and completed his residency at Alton Ochsner Med Fndn, Ophthalmology; Alton Ochsner Med Fndn, Internal Medicine. He is a member of the American Academy of Ophthalmology. Dr. Grenier is fluent in English and French, and is currently seeing new patients. Dr. Grenier’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Grenier’s office at (225) 761-5264.
Where did Dr. Grenier go to medical school and complete their residency?
Residency: Alton Ochsner Med Fndn, Ophthalmology; Alton Ochsner Med Fndn, Internal Medicine | Ochsner Medical Center | Ochsner Clinic Foundation Program
Medical School: La State Univ Sch of Med In New Orleans, New Orleans La | Louisiana State Univ School Of Medicine In New Orleans | Louisiana State University School of Medicine, New Orleans
Is Dr. Grenier board certified as an Ophthalmologist?
Yes, Dr. Christopher Grenier, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Grenier speak?
Dr. Grenier and their clinical team can communicate with patients in the following languages:
English
French
What conditions does an Ophthalmologist like Dr. Grenier typically treat?
As an Ophthalmologist, Dr. Grenier 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. Grenier. 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:
- Primary Open-Angle Glaucoma
- Borderline Open-Angle Glaucoma
- Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
- Early Open-Angle Glaucoma
- Open-angle glaucoma suspect
- Risk of Open-Angle Glaucoma
ICD-10 Codes:
- H401131: Primary open-angle glaucoma, bilateral, mild stage
- H40013: Open angle with borderline findings, low risk, bilateral
- H401132: Primary open-angle glaucoma, bilateral, moderate stage
- H401133: Primary open-angle glaucoma, bilateral, severe stage
Also known as:
- Other Post-Surgery Condition
- Postoperative State
- Recovery After Surgery
- Surgical Follow-up
ICD-10 Codes:
- Z98890: Other specified postprocedural states
Also known as:
- Refractive Error
- Eye Movement Disorder
- Vision problem
- Focusing problem
- Blurred vision
ICD-10 Codes:
- H527: Unspecified disorder of refraction
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
Also known as:
- Intraocular Lens Implant
- Cataract
- Refractive Errors
- IOL Implant
- Artificial Eye Lens
- Cataract Lens Implant
ICD-10 Codes:
- Z961: Presence of intraocular lens
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
What procedures does an Ophthalmologist like Dr. Grenier typically perform?
As an Ophthalmologist, Dr. Grenier 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. Grenier. 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 Trabeculoplasty
- Laser Surgery for Secondary Cataract
- Glaucoma laser surgery
- Laser eye treatment for glaucoma
- Trabeculoplasty
- YAG Laser Capsulotomy
- Posterior Capsulotomy
- Secondary Cataract Removal
- Laser Eye Surgery
CPT Codes:
- 65855: Trabeculoplasty by laser surgery
- 66821: Discission of secondary membranous cataract (opacified posterior lens capsule and/or anterior hyaloid); laser surgery (eg, YAG laser) (1 or more stages)
Also known as:
- Glaucoma Canal Dilation
- Glaucoma Drainage Device Insertion
- Goniotomy (Glaucoma Surgery)
- Canaloplasty
- Aqueous Outflow Dilation
- Glaucoma Drainage Procedure
- Eye Pressure Reduction Surgery
- Aqueous Shunt Placement
- Glaucoma Implant Surgery
- Eye Pressure Drainage Device
- Goniotomy Procedure
- Angle-Opening Glaucoma Surgery
- Congenital Glaucoma Surgery
CPT Codes:
- 66174: Transluminal dilation of aqueous outflow canal (eg, canaloplasty); without retention of device or stent
- 66183: Insertion of anterior segment aqueous drainage device, without extraocular reservoir, external approach
- 65820: Goniotomy
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:
- Eye Surgery Wound Repair
- Anterior segment wound revision
- Eye wound repair
- Ocular wound revision
CPT Codes:
- 66250: Revision or repair of operative wound of anterior segment, any type, early or late, major or minor procedure
Does Dr. Grenier accept my insurance?
Dr. Grenier accepts most major insurance plans. Important: Please call our office at (225) 761-5264 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Grenier accept in Baton Rouge, LA?
Dr. Grenier in Baton Rouge, LA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
BCBS Unspecified
Blue Cross and Blue Shield of Louisiana
Centene Corporation
CVS Health (formerly Aetna)
Federal government of the United States
Humana
Medicare
Mutual of Omaha
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Grenier's office located?
Dr. Christopher Grenier's Primary Practice
16777 Medical Center Dr
Baton Rouge, LA 70816
(225) 761-5264
Recognitions
Memberships & Associations
American Academy of Ophthalmology
Fellow
What is Dr. Grenier's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Grenier's National Provider Identifier (NPI) number is 1700818135.
What common questions do patients ask about Dr. Grenier?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Grenier
What is Dr. Christopher Grenier's specialty?
Dr. Grenier is a Ophthalmologist near Baton Rouge, LA.
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. Christopher Grenier affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Grenier is affiliated with Ochsner Medical Center - Baton Rouge 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
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 Christopher Grenier accepting new patients in Baton Rouge, LA?
Yes, Dr. Christopher Grenier is accepting new patients at this time.
Does Dr. Christopher Grenier offer online booking?
Please contact Dr. Grenier's office at (225) 761-5264 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Christopher Grenier?
Please contact Dr. Grenier's office at (225) 761-5264 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Christopher Grenier have?
Dr. Christopher Grenier is certified by the American Board of Ophthalmology.
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