Physician Profile
Based in San Antonio, TX, William E. Sponsel, M.D. is listed in the NPI registry under ophthalmology. According to Medicare claims data, William cared for 701 Medicare patients across 1,191 services. The services billed most often include exam of visual field with extended testing, established patient problem focused exam of visual system, and established patient complete exam of visual system.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
5210 THOUSAND OAKS DR STE 1244
San Antonio, TX 78233
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
1,191 services · 701 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Closure of tear duct opening using plug | Procedure | 68761 |
28 | As often as other peers in Ophthalmology |
| Injection of drug or substance into membrane covering eyeball | Procedure | 67515 |
28 | More often than most peers in Ophthalmology |
| Laser repair to improve eye fluid flow | Procedure | 65855 |
15 | Less often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
347 | More often than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
327 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
178 | As often as other peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
63 | Less often than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
57 | As often as other peers in Ophthalmology |
| Exam of the internal drainage system of eye | Treatment | 92020 |
32 | As often as other peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
26 | Less often than most peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
William E. Sponsel is an eye doctor in San Antonio, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
William E. Sponsel is listed at 5210 Thousand Oaks Dr Ste 1244, San Antonio, TX 78233. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (210) 223-9292. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
William E. Sponsel's National Provider Identifier is 1396754958. 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
William E. Sponsel attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
William E. Sponsel has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, William E. Sponsel performs procedures including closure of tear duct opening using plug, injection of drug or substance into membrane covering eyeball and laser repair to improve eye fluid flow; provides treatments such as exam of visual field with extended testing and established patient problem focused exam of visual system. 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 William E. Sponsel. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.