William ParkerM.D.
General Surgery·San Antonio, TX
William Parker, M.D. is a General Surgery provider in San Antonio, TX affiliated with 1 ambulatory surgery center in TX, as of July 2026.
- NPI1295778686
- Registered2006
- Centers1
- StateTX
- Class of1989
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.
Education
Education on record as of August 2026.
William Parker at a glance
- Provider
- William Parker
- Credential
- M.D.
- Specialty
- General Surgery
- Procedures
- General Surgery CPT codes
- Location
- San Antonio, TX
- Medical school
- University of Texas Medical School at Houston
- Graduated
- 1989
- NPI registered
- 2006
- NPI
- 1295778686
- 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 Parker practice?
William Parker, M.D. is based in San Antonio, TX and is affiliated with 1 ambulatory surgery center: Baylor Surgicare At North Dallas LLC Dba Baylor Scott And White Surgicare North Dallas in Dallas, TX. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is William Parker's NPI number?
William Parker's National Provider Identifier (NPI) is 1295778686, registered in 2006. Specialty on record: General Surgery; credential M.D.
Where did William Parker go to medical school?
William Parker, M.D. attended University of Texas Medical School at Houston, graduating in 1989.
How many General Surgery providers in Texas work at ambulatory surgery centers?
276 General Surgery surgeons and proceduralists in Texas are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, William Parker among them. The Texas General Surgery directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete William Parker analysis
Tell us where to send it. Our team will prepare an analysis of William Parker covering case volumes, referral patterns, payer mix, and how specialty peers compare, and email it to you within 5-10 business days. Need it faster? Book a demo.