Gary GossenM.D.
Gastroenterology·San Antonio, TX
Gary Gossen, M.D. is a Gastroenterology provider in San Antonio, TX affiliated with 4 ambulatory surgery centers in TX, as of July 2026.
- NPI1124091079
- Registered2006
- Centers4
- StateTX
- Class of1975
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.
- Gastroenterology Consultants Of San Antonio Med CtrSan Antonio, TX · Gastroenterology · 30 on panelView center →
- San Antonio Endoscopy CenterSan Antonio, TX · Gastroenterology · 11 on panelView center →
- Methodist Medical Center ASC LpSan Antonio, TX · ENT, Gastroenterology, General surgery, OB/GYN, Ophthalmology, Plastic surgery, Vascular · 30 on panelView center →
- San Antonio Gastroenterology Endoscopy Center Med CenterSan Antonio, TX · Gastroenterology · 13 on panelView center →
Gary Gossen at a glance
- Provider
- Gary Gossen
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- San Antonio, TX
- Medical school graduation
- 1975
- NPI registered
- 2006
- NPI
- 1124091079
- 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 Gary Gossen practice?
Gary Gossen, M.D. is based in San Antonio, TX and is affiliated with 4 ambulatory surgery centers: Gastroenterology Consultants Of San Antonio Med Ctr in San Antonio, TX, San Antonio Endoscopy Center in San Antonio, TX, Methodist Medical Center ASC Lp in San Antonio, TX, and San Antonio Gastroenterology Endoscopy Center Med Center in San Antonio, TX. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Gary Gossen's NPI number?
Gary Gossen's National Provider Identifier (NPI) is 1124091079, registered in 2006. Specialty on record: Gastroenterology; credential M.D.
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, Gary Gossen among them. The Texas Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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