Sara McwilliamsM.D.
Anesthesiology·San Antonio, TX
Sara Mcwilliams, M.D. is an Anesthesiology provider in San Antonio, TX affiliated with 2 ambulatory surgery centers in TX, as of July 2026.
- NPI1114360559
- Registered2013
- Centers2
- StateTX
- Class of2013
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.
Sara Mcwilliams at a glance
- Provider
- Sara Mcwilliams
- Credential
- M.D.
- Specialty
- Anesthesiology
- Procedures
- Anesthesiology CPT codes
- Location
- San Antonio, TX
- Medical school
- University of Texas Medical Branch at Galveston
- Graduated
- 2013
- NPI registered
- 2013
- NPI
- 1114360559
- 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 Sara Mcwilliams practice?
Sara Mcwilliams, M.D. is based in San Antonio, TX and is affiliated with 2 ambulatory surgery centers: Stone Oak Surgicenter LLC Dba Stone Oak Surgery Center in San Antonio, TX and Stone Oak Surgery Center in San Antonio, TX. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Sara Mcwilliams's NPI number?
Sara Mcwilliams's National Provider Identifier (NPI) is 1114360559, registered in 2013. Specialty on record: Anesthesiology; credential M.D.
Where did Sara Mcwilliams go to medical school?
Sara Mcwilliams, M.D. attended University of Texas Medical Branch at Galveston, graduating in 2013.
How many Anesthesiology providers in Texas work at ambulatory surgery centers?
77 Anesthesiology surgeons and proceduralists in Texas are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Sara Mcwilliams among them. The Texas Anesthesiology directory lists each one by city with credential, NPI, and center affiliations.
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