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Dr. Charity Grannis, MD
Houston, TX
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Grannis, Ophthalmologist in Houston, TX?
Dr. Charity Grannis, MD is an Ophthalmologist, who primarily practices in Houston, TX with 1 additional practice location. Dr. Grannis is fluent in English and Spanish, and is currently seeing new patients. Dr. Grannis’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Grannis’s office at (713) 668-6828.
What are Areas of Expertise for Dr. Grannis?
Dr. Charity Grannis, 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. Grannis empowers patients to confidently navigate their health journey, specializing in Cataract-Pediatric, Pediatric Ophthalmology, Strabismus, or comprehensive wellness support. Serving the Houston/TX community, Dr. Grannis is dedicated to enhancing lives through expert, patient-centered care.
What languages does Dr. Grannis speak?
Dr. Grannis and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Grannis treat?
As an Ophthalmologist, Dr. Grannis 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. Grannis. 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:
- Intermittent Alternating Exotropia
- Alternating Crossed Eyes
- Outward Hidden Eye Turn
- Intermittent Alternating Crossed Eyes
- Alternating Walleye
- Hidden Inward Eye Turn
- Inward Turning Eye
- Monocular Esotropia
- Crossed Eyes
- Eye Movement Disorder
- Intermittent Alternating Wall Eyes
- Intermittent Alternating Divergent Strabismus
- Temporary Wall Eye
- Alternating esotropia
- Eyes take turns crossing
- Intermittent esotropia
- Latent Outward Squint
- Exophoria
- Eye Muscle Imbalance
- Intermittent alternating esotropia
- Eyes take turns crossing sometimes
- Occasional alternating inward eye turn
- Alternating exotropia
- Eyes take turns turning out
- Intermittent exotropia
- Esophoria
- Latent esotropia
- Hidden crossed eyes
- Crossed Eyes from Farsightedness
- Accommodative Squint
- Esotropia
- One Eye Turned In
- Monocular Convergent Strabismus
- Unilateral Esotropia
- Convergent strabismus
- Inward turning eye
ICD-10 Codes:
- H5034: Intermittent alternating exotropia
- H5005: Alternating esotropia
- H5052: Exophoria
- H5032: Intermittent alternating esotropia
- H5015: Alternating exotropia
- H5051: Esophoria
- H5043: Accommodative component in esotropia
- H50012: Monocular esotropia, left eye
- H50011: Monocular esotropia, right eye
Also known as:
- Retinopathy of Prematurity
- Premature Babies
- Retinal Disorder
- ROP
- Premature Retinopathy
- Retinal Disease in Premature Babies
- Retinal disease in premature babies
- Premature baby eye condition
ICD-10 Codes:
- H35113: Retinopathy of prematurity, stage 0, bilateral
- H35123: Retinopathy of prematurity, stage 1, bilateral
- H35133: Retinopathy of prematurity, stage 2, bilateral
Also known as:
- Astigmatism
- Farsightedness
- Nearsightedness
- Refractive Errors
- Farsightedness (Hyperopia)
- Irregular Cornea
- Blurred Vision
- Distorted Vision
- Hyperopia
- Long-sightedness
- Hypermetropia
- Myopia
- Difficulty Seeing Far Away
- Blurry Distance Vision
ICD-10 Codes:
- H52223: Regular astigmatism, bilateral
- H5203: Hypermetropia, bilateral
- H5213: Myopia, bilateral
Also known as:
- Other Vision Problems
- Double Vision
- Vision Impairment and Blindness
- Other visual disturbances
- Unspecified vision issues
- Various eye problems
- Diplopia
- Seeing double
- Ghosting vision
ICD-10 Codes:
- H538: Other visual disturbances
- H532: Diplopia
Also known as:
- Refractive Amblyopia
- Amblyopia
- Refractive Errors
- Lazy eye from refractive error
- Anisometropic amblyopia
- Refractive lazy eye
ICD-10 Codes:
- H53023: Refractive amblyopia, bilateral
Also known as:
- Lazy Eye
- Amblyopia
- Refractive Errors
- Refractive Amblyopia
- Vision Loss from Unequal Focus
ICD-10 Codes:
- H53022: Refractive amblyopia, left eye
Also known as:
- Other Eyelid Birth Defects
- Birth Defects
- Eyelid Disorder
- Various Congenital Eyelid Abnormalities
- Rare Eyelid Malformations
- Infant Eyelid Problems
ICD-10 Codes:
- Q103: Other congenital malformations of eyelid
What procedures does Dr. Grannis perform?
As an Ophthalmologist, Dr. Grannis 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. Grannis. 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:
- Crossed Eye Surgery (One Muscle)
- Eye Muscle Surgery for Strabismus
- Complex Strabismus Surgery
- Crossed Eye Surgery (2 Muscles)
- Eye Muscle Transposition Surgery
- Eye Muscle Surgery for Crossed Eyes
- Eye Muscle Surgery for Strabismus (Superior Oblique)
- Strabismus Surgery (Repeat)
- Strabismus Repair
- Eye Alignment Surgery
- Ocular Muscle Adjustment
- Strabismus Correction Surgery
- Crossed Eyes Surgery
- Wall Eyes Surgery
- Crossed Eye Surgery with Scarring
- Restrictive Myopathy Strabismus Repair
- Difficult Eye Alignment Surgery
- Ocular Muscle Surgery
- Paretic Extraocular Muscle Surgery
- Strabismus Surgery
- Strabismus surgery
- Vertical eye muscle surgery
- Crossed eyes correction surgery
- Superior Oblique Muscle Surgery
- Squint Surgery
- Repeat Strabismus Repair
CPT Codes:
- 67311: Strabismus surgery, recession or resection procedure; 1 horizontal muscle
- 67314: Strabismus surgery, recession or resection procedure; 1 vertical muscle (excluding superior oblique)
- 67332: Strabismus surgery on patient with scarring of extraocular muscles (eg, prior ocular injury, strabismus or retinal detachment surgery) or restrictive myopathy (eg, dysthyroid ophthalmopathy) (List separately in addition to code for primary procedure)
- 67312: Strabismus surgery, recession or resection procedure; 2 horizontal muscles
- 67320: Transposition procedure (eg, for paretic extraocular muscle), any extraocular muscle (specify) (List separately in addition to code for primary procedure)
- 67316: Strabismus surgery, recession or resection procedure; 2 or more vertical muscles (excluding superior oblique)
- 67318: Strabismus surgery, any procedure, superior oblique muscle
- 67331: Strabismus surgery on patient with previous eye surgery or injury that did not involve the extraocular muscles (List separately in addition to code for primary procedure)
Also known as:
- Cataract Removal with Lens Implant
- Cataract Removal by Phacoemulsification
- Extracapsular cataract extraction
- Phacoemulsification
- IOL implantation
- Lens Material Removal
- Cataract Surgery (Phaco)
- Ultrasonic Cataract Removal
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
- 66850: Removal of lens material; phacofragmentation technique (mechanical or ultrasonic) (eg, phacoemulsification), with aspiration
Also known as:
- Adjustable Suture Placement for Eye Muscle Surgery
- Strabismus Surgery with Adjustable Sutures
- Eye Alignment Surgery
- Squint Correction Surgery
CPT Codes:
- 67335: Placement of adjustable suture(s) during strabismus surgery, including postoperative adjustment(s) of suture(s) (List separately in addition to code for specific strabismus surgery)
Also known as:
- Laser Surgery for Secondary Cataract
- Partial Vitreous Removal (Eye Surgery)
- YAG Laser Capsulotomy
- Posterior Capsulotomy
- Secondary Cataract Removal
- Laser Eye Surgery
- Anterior Vitrectomy
- Open Sky Vitrectomy
- Eye Gel Removal
- Vitreous Humor Surgery
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)
- 67010: Removal of vitreous, anterior approach (open sky technique or limbal incision); subtotal removal with mechanical vitrectomy
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:
- Retinopathy of Prematurity (ROP) Treatment for Infants
- ROP Treatment
- Infant Retinopathy Therapy
- Photocoagulation for ROP
- Cryotherapy for ROP
CPT Codes:
- 67229: Treatment of extensive or progressive retinopathy, 1 or more sessions, preterm infant (less than 37 weeks gestation at birth), performed from birth up to 1 year of age (eg, retinopathy of prematurity), photocoagulation or cryotherapy
Also known as:
- Chalazion Removal (Under General Anesthesia)
- Eyelid Lesion Removal
- Anesthesia
- Eyelid Cyst Excision
- Stye Removal Surgery
- Chalazion Surgery
- Eyelid growth removal
- Eyelid bump excision
- Eyelid skin lesion surgery
CPT Codes:
- 67808: Excision of chalazion; under general anesthesia and/or requiring hospitalization, single or multiple
- 67840: Excision of lesion of eyelid (except chalazion) without closure or with simple direct closure
Also known as:
- Tear Duct Probing with Stent Placement
- Nasolacrimal Duct Probing with Stent
- Tear Duct Stent Insertion
- Blocked Tear Duct Repair
- Dacryocystorhinostomy (DCR) Stent
CPT Codes:
- 68815: Probing of nasolacrimal duct, with or without irrigation; with insertion of tube or stent
Also known as:
- Eye Injection
- Intravitreal Injection
- Retinal Injection
- Macular Degeneration Injection
- Eye Medication Injection
CPT Codes:
- 67028: Intravitreal injection of a pharmacologic agent (separate procedure)
Does Dr. Grannis accept my insurance?
Dr. Grannis accepts most major insurance plans. Important: Please call our office at (713) 668-6828 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Grannis accept in Houston, TX?
Dr. Grannis 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
Community Health Choice
Crown Cork and Seal Company
CVS Health (formerly Aetna)
Express Scripts
Health Care Service Corporation (HCSC)
Medicare
State of Tennessee
Texas Children's Hospital
UnitedHealthcare
View All Insurances
Where is Dr. Grannis' office located?
What is Dr. Grannis's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Grannis's National Provider Identifier (NPI) number is 1629380977.
What common questions do patients ask about Dr. Grannis?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Grannis
What is Dr. Charity Grannis's specialty?
Dr. Grannis 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. Grannis to book an appointment today.
Is this Dr. Charity Grannis affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Grannis is affiliated with Houston Methodist Sugar Land Hospital 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 Charity Grannis accepting new patients in Houston, TX?
Yes, Dr. Charity Grannis is accepting new patients at this time.
Does Dr. Charity Grannis offer online booking?
Please contact Dr. Grannis's office at (713) 668-6828 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Charity Grannis?
Please contact Dr. Grannis's office at (713) 668-6828 for information regarding telehealth appointment availability or for scheduling assistance.
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