Erin SpenglerM.D.
Gastroenterology·San Antonio, TX
Erin Spengler, M.D. is a Gastroenterology provider in San Antonio, TX affiliated with 1 ambulatory surgery center in TX, as of July 2026.
- NPI1568698579
- Registered2009
- Centers1
- StateTX
- Class of2009
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.
Erin Spengler at a glance
- Provider
- Erin Spengler
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- San Antonio, TX
- Medical school
- University of Iowa, Rj & L Carver College of Medicine
- Graduated
- 2009
- NPI registered
- 2009
- NPI
- 1568698579
- 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 Erin Spengler practice?
Erin Spengler, 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 Erin Spengler's NPI number?
Erin Spengler's National Provider Identifier (NPI) is 1568698579, registered in 2009. Specialty on record: Gastroenterology; credential M.D.
Where did Erin Spengler go to medical school?
Erin Spengler, M.D. attended University of Iowa, Rj & L Carver College of Medicine, graduating in 2009.
How many Gastroenterology providers in Texas work at ambulatory surgery centers?
312 Gastroenterology surgeons and proceduralists in Texas are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Erin Spengler among them. The Texas Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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