EverydayHealthLogo
Dr. Brendan Cassidy, MD

Dr. Brendan Cassidy, MD

Ophthalmologist

Phoenix, AZ

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Cassidy, Ophthalmologist in Phoenix, AZ?

    Dr. Brendan Cassidy, MD is an Ophthalmologist, who primarily practices in Phoenix, AZ with 1 additional practice location. He is board certified. Dr. Cassidy completed his residency at Ny Medical College, Ophthalmology; Albany Med Ctr Hosp, Internal Medicine. Dr. Cassidy is fluent in English and Spanish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Cassidy’s office at (602) 222-2234.

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

    • Residency: Ny Medical College, Ophthalmology; Albany Med Ctr Hosp, Internal Medicine | Albany Med Center

    Is Dr. Cassidy board certified as an Ophthalmologist?

    Yes, Dr. Brendan Cassidy, MD is board certified by the American Board of Ophthalmology

    What languages does Dr. Cassidy speak?

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

    • English
    • Spanish

    What conditions does an Ophthalmologist like Dr. Cassidy typically treat?

    As an Ophthalmologist, Dr. Cassidy 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. Cassidy. 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:

    • Meibomian Gland Dysfunction
    • Ingrown Eyelashes
    • Eyelid Disorder
    • MGD
    • Blocked Eyelid Glands
    • Eyelid Gland Problems
    • Meibomianitis
    • Misdirected Eyelashes
    • Eyelashes Growing Inward
    • Eyelash Misdirection

    ICD-10 Codes:

    • H0288A: Meibomian gland dysfunction right eye, upper and lower eyelids
    • H02053: Trichiasis without entropion right eye, unspecified eyelid

    Also known as:

    • Intermittent Alternating Exotropia
    • Intermittent Alternating Crossed Eyes
    • Eye Movement Disorder
    • Intermittent Alternating Wall Eyes
    • Intermittent Alternating Divergent Strabismus
    • Temporary Wall Eye
    • Intermittent alternating esotropia
    • Eyes take turns crossing sometimes
    • Occasional alternating inward eye turn

    ICD-10 Codes:

    • H5034: Intermittent alternating exotropia
    • H5032: Intermittent alternating esotropia

    Also known as:

    • Squamous Blepharitis
    • Eyelid Disorder
    • Scaly eyelid inflammation
    • Dandruff-like eyelids
    • Chronic blepharitis

    ICD-10 Codes:

    • H01023: Squamous blepharitis right eye, unspecified eyelid

    Also known as:

    • Conjunctival Pigmentation
    • Eye Disease
    • Eye discoloration
    • Pigmented spots on eye
    • Conjunctival nevus

    ICD-10 Codes:

    • H11133: Conjunctival pigmentations, bilateral

    Also known as:

    • Nearsightedness
    • Refractive Errors
    • Myopia
    • Difficulty Seeing Far Away
    • Blurry Distance Vision

    ICD-10 Codes:

    • H5210: Myopia, unspecified eye

    What procedures does an Ophthalmologist like Dr. Cassidy typically perform?

    As an Ophthalmologist, Dr. Cassidy 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. Cassidy. 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:

    • Crossed Eye Surgery (One Muscle)
    • Eye Muscle Surgery for Strabismus
    • Complex Strabismus Surgery
    • Eye Muscle Transposition Surgery
    • 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
    • Paretic Extraocular Muscle Surgery
    • Strabismus Surgery

    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)
    • 67320: Transposition procedure (eg, for paretic extraocular muscle), any extraocular muscle (specify) (List separately in addition to code for primary procedure)

    Also known as:

    • Chalazion Removal (Under General Anesthesia)
    • Anesthesia
    • Eyelid Cyst Excision
    • Stye Removal Surgery
    • Chalazion Surgery

    CPT Codes:

    • 67808: Excision of chalazion; under general anesthesia and/or requiring hospitalization, single or multiple

    Also known as:

    • Tear Duct Probing with Stent Placement
    • Tear Duct Probing with Anesthesia
    • Anesthesia
    • Nasolacrimal Duct Probing with Stent
    • Tear Duct Stent Insertion
    • Blocked Tear Duct Repair
    • Dacryocystorhinostomy (DCR) Stent
    • Nasolacrimal duct probing
    • Blocked tear duct procedure
    • Tear duct irrigation

    CPT Codes:

    • 68815: Probing of nasolacrimal duct, with or without irrigation; with insertion of tube or stent
    • 68811: Probing of nasolacrimal duct, with or without irrigation; requiring general anesthesia

    Does Dr. Cassidy accept my insurance?

    Dr. Cassidy accepts most major insurance plans. Important: Please call our office at (602) 222-2234 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Cassidy accept in Phoenix, AZ?

    Dr. Cassidy in Phoenix, AZ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • AmeriBen

    • Banner Health

    • Capital Blue Cross

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • IASIS Healthcare

    • Oscar Health

    • Summit Administration Services Inc

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Cassidy's office located?

    Dr. Brendan Cassidy's Primary Practice

    1331 N 7th St Ste 100

    Phoenix, AZ 85006

    (602) 222-2234

    Get Directions

    Dr. Brendan Cassidy's Practice 2

    1010 E McDowell Rd Ste 301

    Phoenix, AZ 85006

    Get Directions

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

    Dr. Cassidy's National Provider Identifier (NPI) number is 1992779425.

    What common questions do patients ask about Dr. Cassidy?

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

    What is Dr. Brendan Cassidy's specialty?

    Dr. Cassidy is an Ophthalmologist near Phoenix, AZ.

    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 Dr. Brendan Cassidy affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Cassidy is affiliated with Banner Thunderbird Medical Center, Corewell Health Farmington Hills Hospital, Banner Desert Medical Center, Abrazo Arrowhead Campus 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 Dr. Brendan Cassidy accepting new patients in Phoenix, AZ?

    Yes, Dr. Brendan Cassidy is accepting new patients at this time.

    Does Dr. Brendan Cassidy offer online booking?

    Please contact Dr. Cassidy's office at (602) 222-2234 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Brendan Cassidy?

    Please contact Dr. Cassidy's office at (602) 222-2234 to schedule an appointment.

    Where is Dr. Cassidy's office located?

    Dr. Cassidy's office is located in Phoenix, AZ.

    Which board certifications does Dr. Brendan Cassidy have?

    Dr. Brendan Cassidy is certified by the American Board of Ophthalmology.