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Dr. Thomas O'neil, MD

Dr. Thomas O'neil, MD

Ophthalmologist

Tracy, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. O'neil, Ophthalmologist in Tracy, CA?

    Dr. Thomas O'neil, MD is an Ophthalmologist, who primarily practices in Tracy, CA. He is board certified. Dr. O'neil graduated from Baylor College of Medicine in Houston, Texas and completed his residency at Univ Of Ne Coll Of Med, Ophthalmology; Usphs Hosp, Ophthalmology. He is a member of the American Academy of Ophthalmology. Dr. O'neil is fluent in English and German, and is currently seeing new patients. Dr. O'neil’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'neil’s office at (209) 836-1155.

    Where did Dr. O'neil go to medical school and complete their residency?

    • Residency: Univ Of Ne Coll Of Med, Ophthalmology; Usphs Hosp, Ophthalmology | University of Nebraska Medical Center | University of Nebraska Medical Center Program

    • Medical School: University Of Ia Coll Of Med- Iowa City Ia | Baylor College of Medicine in Houston, Texas

    Is Dr. O'neil board certified as an Ophthalmologist?

    Yes, Dr. Thomas O'neil, MD is board certified by the American Board of Ophthalmology

    What languages does Dr. O'neil speak?

    Dr. O'neil and their clinical team can communicate with patients in the following languages:

    • English
    • German

    What conditions does an Ophthalmologist like Dr. O'neil typically treat?

    As an Ophthalmologist, Dr. O'neil 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. O'neil. 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:

    • High Blood Pressure Eye Damage
    • Retinal Disorder
    • Hypertensive Retinopathy
    • Eye Damage from Hypertension
    • High Blood Pressure Retinopathy

    ICD-10 Codes:

    • H35033: Hypertensive retinopathy, bilateral

    Also known as:

    • Fuchs' Dystrophy
    • Corneal Disorder
    • Fuchs' Endothelial Dystrophy
    • Corneal Endothelial Dystrophy
    • Fuchs' Corneal Disease

    ICD-10 Codes:

    • H18513: Endothelial corneal dystrophy, bilateral

    Also known as:

    • Pink Eye
    • Conjunctivitis
    • Red Eye
    • Allergic Pink Eye
    • Allergic Conjunctivitis

    ICD-10 Codes:

    • H1045: Other chronic allergic conjunctivitis

    Also known as:

    • Corneal degeneration
    • Corneal Disorder
    • Corneal deterioration
    • Corneal breakdown
    • Eye surface wear

    ICD-10 Codes:

    • H1840: Unspecified corneal degeneration

    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

    Also known as:

    • Ocular Hypertension
    • Primary Open-Angle Glaucoma
    • Glaucoma
    • High Eye Pressure
    • Elevated Intraocular Pressure
    • Eye pressure problem
    • Chronic Open-Angle Glaucoma
    • Wide-Angle Glaucoma
    • POAG
    • Chronic Simple Glaucoma

    ICD-10 Codes:

    • H40053: Ocular hypertension, bilateral
    • H401194: Primary open-angle glaucoma, unspecified eye, indeterminate stage
    • H401192: Primary open-angle glaucoma, unspecified eye, moderate stage

    What procedures does an Ophthalmologist like Dr. O'neil typically perform?

    As an Ophthalmologist, Dr. O'neil 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. O'neil. 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
    • YAG Laser Capsulotomy
    • Posterior Capsulotomy
    • Secondary Cataract Removal
    • Laser Eye 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)

    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

    Does Dr. O'neil accept my insurance?

    Dr. O'neil accepts most major insurance plans. Important: Please call our office at (209) 836-1155 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. O'neil accept in Tracy, CA?

    Dr. O'neil in Tracy, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alignment Healthcare

    • Blue Shield of California

    • Centene Corporation

    • Federal government of the United States

    • Health Plan of San Joaquin

    • Hill Physicians Medical Group

    • Humana

    • Medicare

    • Molina Healthcare

    • UnitedHealth Group

    View All Insurances

    Where is Dr. O'neil's office located?

    Dr. Thomas O'neil's Primary Practice

    303 W Eaton Ave

    Tracy, CA 95376

    (209) 836-1155

    Get Directions

    What hospitals are Dr. O'neil affiliated with?

    CastleConnolyTopDoctors

    Castle Connolly Top Hospital

    This doctor is affiliated with a Castle Connolly Top Hospital.

    Dr. O'neil has admitting privileges at the following hospitals:

    Recognitions

    Memberships & Associations

    • Fellow of American Academy of Ophthalmology

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

    Dr. O'neil's National Provider Identifier (NPI) number is 1831162999.

    What common questions do patients ask about Dr. O'neil?

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

    What is Dr. Thomas O'neil's specialty?

    Dr. O'neil is an Ophthalmologist near Tracy, CA.

    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. Thomas O'neil affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. O'neil is affiliated with Sutter Tracy Community 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

    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. Thomas O'neil accepting new patients in Tracy, CA?

    Yes, Dr. Thomas O'neil is accepting new patients at this time.

    Does Dr. Thomas O'neil offer online booking?

    Please contact Dr. O'neil's office at (209) 836-1155 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Thomas O'neil?

    Please contact Dr. O'neil's office at (209) 836-1155 to schedule an appointment.

    Where is Dr. O'neil's office located?

    Dr. O'neil's office is located in Tracy, CA.

    Which board certifications does Dr. Thomas O'neil have?

    Dr. Thomas O'neil is certified by the American Board of Ophthalmology.