William SponselM.D.
William Sponsel, M.D. is an Ophthalmology provider in San Antonio, TX affiliated with 1 ambulatory surgery center in TX, as of July 2026.
- NPI1396754958
- Registered2006
- Centers1
- StateTX
- Class of1986
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
William Sponsel at a glance
- Provider
- William Sponsel
- Credential
- M.D.
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- San Antonio, TX
- Medical school graduation
- 1986
- NPI registered
- 2006
- NPI
- 1396754958
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does William Sponsel practice?
William Sponsel, M.D. is based in San Antonio, TX and is affiliated with 1 ambulatory surgery center: Methodist Medical Center ASC Lp in San Antonio, TX. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is William Sponsel's NPI number?
William Sponsel's National Provider Identifier (NPI) is 1396754958, registered in 2006. Specialty on record: Ophthalmology; credential M.D.
How many Ophthalmology providers in Texas work at ambulatory surgery centers?
519 Ophthalmology surgeons and proceduralists in Texas are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, William Sponsel among them. The Texas Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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