34 Years of Experience
Accepting patients
Who is Dr. Marshall, Ophthalmologist in Baytown, TX?
Dr. Thomas Marshall, MD is an Ophthalmologist who primarily practices in Baytown, TX. He has been practicing for over 34 years and is board certified. Dr. Marshall graduated from The University of Texas School of Medicine at San Antonio and completed his residency at Medical College of Wisconsin Affiliated Hospitals. He is a member of the American Academy of Ophthalmology.
Dr. Marshall is fluent in English and Spanish and is currently seeing new patients. Dr. Marshall’s practice accepts Medicaid, Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Marshall’s office at 281-422-2020 or click here to request an appointment online.
WebsiteWhat are Areas of Expertise for Dr. Marshall?
Dr. Thomas Marshall, 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. Marshall empowers patients to confidently navigate their health journey, specializing in Cataract Surgery, Comprehensive Ophthalmology, Intraocular Lens, Minimally Invasive Glaucoma Surgery (MIGS), or comprehensive wellness support. Serving the Baytown/TX community, Dr. Marshall is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Marshall go to medical school and complete their residency?
Residency: Medical College of Wisconsin Affiliated Hospitals
Medical School: University of Tx Med Sch At San Antonio, San Antonio Tx | The University of Texas School of Medicine at San Antonio
What languages does Dr. Marshall speak?
Dr. Marshall and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Marshall treat?
As an Ophthalmologist, Dr. Marshall 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. Marshall. 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 here.
Also known as:
- Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
ICD-10 Codes:
- H2512: Age-related nuclear cataract, left eye
- H2511: Age-related nuclear cataract, right eye
- H2513: Age-related nuclear cataract, bilateral
Also known as:
- Borderline Open-Angle Glaucoma
- Primary Open-Angle Glaucoma
- Glaucoma
- Early Open-Angle Glaucoma
- Open-angle glaucoma suspect
- Risk of Open-Angle Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
ICD-10 Codes:
- 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
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. Marshall perform?
As an Ophthalmologist, Dr. Marshall 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. Marshall. 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 here.
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
- Cataract Surgery with Glaucoma Drainage Device
- 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
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)
- 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
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:
- Drug-Eluting Implant in Tear Duct
- Lacrimal Canaliculus Implant
- Tear Duct Drug Implant
- Punctal Implant for Eye Medication
CPT Codes:
- 68841: Insertion of drug-eluting implant, including punctal dilation when performed, into lacrimal canaliculus, each
Does Dr. Marshall accept my insurance?
Dr. Marshall accepts most major insurance plans. Important: Please call our office at 281-422-2020 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Marshall accept in Baytown, TX?
Dr. Marshall in Baytown, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
Cigna Group
Community Health Choice
CVS Health (formerly Aetna)
Devoted Health
Health Care Service Corporation
Medicaid
Medicare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Marshall's office located?
Berkeley Eye Center
1025 Birdsong Dr. Ste. A
Baytown, TX 77521
281-422-2020
Recognitions
Memberships & Associations
American Academy of Ophthalmology
Fellow
What is Dr. Marshall's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Marshall's National Provider Identifier (NPI) number is 1376571687.
What common questions do patients ask about Dr. Marshall?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Marshall
What is Dr. Thomas Marshall's specialty?
Dr. Marshall is a Ophthalmologist near Baytown, 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. Marshall to book an appointment today.
Is this Dr. Thomas Marshall affiliated with a ranked Castle Connolly Top Hospital?
No, Marshall is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Houston Methodist Baytown Hospital. Castle Connolly Top Hospitals 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 Thomas Marshall accepting new patients in Baytown, TX?
Yes, Dr. Thomas Marshall is accepting new patients at this time.
Does Dr. Thomas Marshall offer online booking?
Please contact Dr. Marshall's office at 281-422-2020 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Thomas Marshall?
Please contact Dr. Marshall's office at 281-422-2020 for information regarding telehealth appointment availability or for scheduling assistance.
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