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Edit this profileThomas E. Marshall, MD practices ophthalmology in Baytown, TX. Thomas is a 1985 graduate of University of Texas Medical School at San Antonio. Medicare claims data shows Thomas provided 1,145 services to 848 patients. The services billed most often include established patient complete exam of visual system, measurement of corneal curvature and depth of eye, and removal of cataract with insertion of prosthetic lens. The provider's National Provider Identifier (NPI) is 1376571687.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1025 BIRDSONG DR STE A
Baytown, TX 77521
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
1,145 services · 848 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
139 | As often as other peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
28 | Less often than most peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
14 | Less often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
333 | As often as other peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
271 | More often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
88 | As often as other peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
84 | As often as other peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
73 | As often as other peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
46 | Less often than most peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
46 | As often as other peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Marshall is an eye doctor in Baytown, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Dr. Marshall is listed at 1025 Birdsong Dr Ste A, Baytown, TX 77521. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (281) 422-2020. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Marshall's National Provider Identifier is 1376571687. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Marshall attended University of Texas Medical School at San Antonio, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
Dr. Marshall has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Marshall performs procedures including removal of cataract with insertion of prosthetic lens and removal of recurring cataract in lens capsule using a laser; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as established patient complete exam of visual system and measurement of corneal curvature and depth of eye. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marshall. If this is you, claiming it is free.
Guide.md
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