Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

William E Sponsel, MD

Individual provider Ophthalmology Physician · NPI 1396754958

William E Sponsel, MD is an Ophthalmology in San Antonio, Texas. Qualified in 1986, 40 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
40
Licensed in
TX
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

5210 Thousand Oaks Dr Ste 1244
San Antonio, TX 78233-6974
Phone: (210) 223-9292
Fax: (210) 223-9266
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence J7208 (TX)

Record details

NPI number1396754958
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 5, 2006
Last updated in NPPESApril 10, 2023
Certification dateApril 10, 2023
Mailing address5210 Thousand Oaks Dr Ste 1244, San Antonio, TX 78233-6974

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPHTHALMOLOGY
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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