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Dr. William Flynn, MD

Dr. William Flynn, MD

San Antonio, TX

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Flynn, Ophthalmologist in San Antonio, TX?

    Dr. William Flynn, MD is an Ophthalmologist, who primarily practices in San Antonio, TX with 1 additional practice location. He is board certified. Dr. Flynn graduated from Uniformed Services University of the Health Sciences F. Edward Hebert School of Medicine and completed his residency at Wilford Hall Med Ctr Aetc, Ophthalmology; Malcolm Grow Med Ctr, Flexible Or Transitional Year. Dr. Flynn is fluent in English and Spanish, and is currently seeing new patients. Dr. Flynn’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Flynn’s office at (210) 340-1212.

    Where did Dr. Flynn go to medical school and complete their residency?

    • Residency: Wilford Hall Med Ctr Aetc, Ophthalmology; Malcolm Grow Med Ctr, Flexible Or Transitional Year | Wilford Hall Medical Center (AETC) Program

    • Medical School: Uniformed Services University of The Health Sciences,Bethesda | Uniformed Services University of the Health Sciences F. Edward Hebert School of Medicine

    Is Dr. Flynn board certified as an Ophthalmologist?

    Yes, Dr. William Flynn, MD is board certified by the American Board of Ophthalmology

    What languages does Dr. Flynn speak?

    Dr. Flynn and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Flynn treat?

    As an Ophthalmologist, Dr. Flynn 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. Flynn. 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
    • Borderline Open-Angle Glaucoma
    • Ocular Hypertension
    • Glaucoma
    • Chronic Open-Angle Glaucoma
    • Wide-Angle Glaucoma
    • POAG
    • Early Open-Angle Glaucoma
    • Open-angle glaucoma suspect
    • Risk of Open-Angle Glaucoma
    • Chronic Simple Glaucoma
    • High Eye Pressure
    • Elevated Intraocular Pressure
    • Eye pressure problem

    ICD-10 Codes:

    • H401133: Primary open-angle glaucoma, bilateral, severe stage
    • H40013: Open angle with borderline findings, low risk, bilateral
    • H401131: Primary open-angle glaucoma, bilateral, mild stage
    • H401132: Primary open-angle glaucoma, bilateral, moderate stage
    • H401113: Primary open-angle glaucoma, right eye, severe stage
    • H401111: Primary open-angle glaucoma, right eye, mild stage
    • H401112: Primary open-angle glaucoma, right eye, moderate stage
    • H401123: Primary open-angle glaucoma, left eye, severe stage
    • H401122: Primary open-angle glaucoma, left eye, moderate stage
    • H40053: Ocular hypertension, bilateral
    • H401121: Primary open-angle glaucoma, left eye, mild stage

    Also known as:

    • Cataract
    • Other Secondary Cataract
    • Secondary Cataract
    • Cloudy lens
    • Lens clouding
    • Eye cloudiness
    • Cataract from another condition
    • Complicated cataract
    • Acquired cataract
    • After-Cataract
    • Posterior Capsule Opacification
    • PCO

    ICD-10 Codes:

    • H2511: Age-related nuclear cataract, right eye
    • H2512: Age-related nuclear cataract, left eye
    • H2513: Age-related nuclear cataract, bilateral
    • H26491: Other secondary cataract, right eye
    • H26492: Other secondary cataract, left eye

    Also known as:

    • Age-Related Farsightedness
    • Refractive Errors
    • Presbyopia
    • Aging Eyes
    • Difficulty Reading Up Close

    ICD-10 Codes:

    • H524: Presbyopia

    Also known as:

    • Dry Macular Degeneration
    • Macular Degeneration
    • Dry AMD
    • Atrophic Macular Degeneration
    • Age-related Macular Degeneration (Dry)

    ICD-10 Codes:

    • H353131: Nonexudative age-related macular degeneration, bilateral, early dry 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

    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 Dr. Flynn perform?

    As an Ophthalmologist, Dr. Flynn 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. Flynn. 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:

    • Laser Trabeculoplasty
    • Laser Surgery for Secondary Cataract
    • Cataract Surgery with Glaucoma Drainage Device
    • Eye Adhesion Release (Posterior Synechiae)
    • Laser Eye Surgery for Glaucoma
    • Glaucoma laser surgery
    • Laser eye treatment for glaucoma
    • Trabeculoplasty
    • YAG Laser Capsulotomy
    • Posterior Capsulotomy
    • Secondary Cataract Removal
    • Laser Eye Surgery
    • Combined Cataract and Glaucoma Surgery
    • Phacoemulsification with Aqueous Drainage Device
    • IOL Insertion with Glaucoma Stent
    • Synechiolysis
    • Posterior Synechiae Lysis
    • Iris Adhesion Release
    • Iridotomy
    • Iridectomy
    • Laser Glaucoma Treatment

    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)
    • 66991: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1 stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification); with insertion of intraocular (eg, trabecular meshwork, supraciliary, suprachoroidal) anterior segment aqueous drainage device, without extraocular reservoir, internal approach, one or more
    • 65875: Severing adhesions of anterior segment of eye, incisional technique (with or without injection of air or liquid) (separate procedure); posterior synechiae
    • 66761: Iridotomy/iridectomy by laser surgery (eg, for glaucoma) (per session)

    Also known as:

    • Cataract Removal with Lens Implant
    • Complex Cataract Surgery with Glaucoma Device
    • Extracapsular cataract extraction
    • Phacoemulsification
    • IOL implantation
    • Combined Cataract and Glaucoma Surgery
    • Complex Lens Replacement with Drainage Device
    • Phacoemulsification with Glaucoma Implant

    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
    • 66989: 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; with insertion of intraocular (eg, trabecular meshwork, supraciliary, suprachoroidal) anterior segment aqueous drainage device, without extraocular reservoir, internal approach, one or more

    Also known as:

    • Goniotomy (Glaucoma Surgery)
    • Glaucoma Drainage Device Insertion
    • Glaucoma Drainage Device Placement (External Approach)
    • Glaucoma Canal Dilation
    • Goniotomy Procedure
    • Angle-Opening Glaucoma Surgery
    • Congenital Glaucoma Surgery
    • Aqueous Shunt Placement
    • Glaucoma Implant Surgery
    • Eye Pressure Drainage Device
    • Aqueous shunt implantation
    • Glaucoma shunt surgery
    • Eye pressure drainage device
    • External glaucoma drainage
    • Canaloplasty
    • Aqueous Outflow Dilation
    • Glaucoma Drainage Procedure
    • Eye Pressure Reduction Surgery

    CPT Codes:

    • 65820: Goniotomy
    • 66183: Insertion of anterior segment aqueous drainage device, without extraocular reservoir, external approach
    • 66179: Aqueous shunt to extraocular equatorial plate reservoir, external approach; without graft
    • 66174: Transluminal dilation of aqueous outflow canal (eg, canaloplasty); without retention of device or stent

    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:

    • 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

    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:

    • Major Arm or Leg Nerve Repair
    • Peripheral Nerve Surgery
    • Nerve Reconstruction Arm/Leg
    • Open Neuroplasty

    CPT Codes:

    • 64708: Neuroplasty, major peripheral nerve, arm or leg, open; other than specified

    Also known as:

    • Nerve Release Surgery (Microscope)
    • Internal Neurolysis
    • Microscopic Nerve Release
    • Nerve Decompression Surgery

    CPT Codes:

    • 64727: Internal neurolysis, requiring use of operating microscope (List separately in addition to code for neuroplasty) (Neuroplasty includes external neurolysis)

    Does Dr. Flynn accept my insurance?

    Dr. Flynn accepts most major insurance plans. Important: Please call our office at (210) 340-1212 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Flynn accept in San Antonio, TX?

    Dr. Flynn in San Antonio, 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

    • Centene

    • CVS Health (formerly Aetna)

    • Department of Defense / Tricare

    • Department of Veterans Affairs

    • Health Care Service Corporation (HCSC)

    • Humana

    • Medicare

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Flynn's office located?

    Dr. William Flynn's Primary Practice

    5430 Fredericksburg Rd Ste 100

    San Antonio, TX 78229

    (210) 340-1212

    Get Directions

    Dr. William Flynn's Practice 2

    113 Falls Ct Ste 100

    Boerne, TX 78006

    Get Directions

    What is Dr. Flynn's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Flynn's National Provider Identifier (NPI) number is 1700864089.

    What common questions do patients ask about Dr. Flynn?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Flynn

    What is Dr. William Flynn's specialty?

    Dr. Flynn is a Ophthalmologist near San Antonio, 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. Flynn to book an appointment today.

    Is this Dr. William Flynn affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Flynn is affiliated with Methodist Hospital - San Antonio 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 William Flynn accepting new patients in San Antonio, TX?

    Yes, Dr. William Flynn is accepting new patients at this time.

    Does Dr. William Flynn offer online booking?

    Please contact Dr. Flynn's office at (210) 340-1212 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with William Flynn?

    Please contact Dr. Flynn's office at (210) 340-1212 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. William Flynn have?

    Dr. William Flynn is certified by the American Board of Ophthalmology.

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