Abraham Winkelstein
Gastroenterology·Shenandoah, TX
Abraham Winkelstein is a Gastroenterology provider in Shenandoah, TX affiliated with 2 ambulatory surgery centers in TX, as of July 2026.
- NPI1548260920
- Registered2005
- Centers2
- StateTX
- Class of1991
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.
- Memorial Hermann Surgery Center The Woodlands LLP Dba Memorial Hermann Surgery Center The WoodlandsThe Woodlands, TX · ENT, Gastroenterology, General surgery, Orthopedics, Pain management, Urology · 18 on panelView center →
- Woodlands Endoscopy CenterThe Woodlands, TX · Gastroenterology · 6 on panelView center →
Education
Education on record as of August 2026.
Abraham Winkelstein at a glance
- Provider
- Abraham Winkelstein
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Shenandoah, TX
- Medical school
- Georgetown University School of Medicine
- Graduated
- 1991
- NPI registered
- 2005
- NPI
- 1548260920
- 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 Abraham Winkelstein practice?
Abraham Winkelstein is based in Shenandoah, TX and is affiliated with 2 ambulatory surgery centers: Memorial Hermann Surgery Center The Woodlands LLP Dba Memorial Hermann Surgery Center The Woodlands in The Woodlands, TX and Woodlands Endoscopy Center in The Woodlands, TX. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Abraham Winkelstein's NPI number?
Abraham Winkelstein's National Provider Identifier (NPI) is 1548260920, registered in 2005. Specialty on record: Gastroenterology.
Where did Abraham Winkelstein go to medical school?
Abraham Winkelstein attended Georgetown University School of Medicine, graduating in 1991.
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, Abraham Winkelstein among them. The Texas Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Abraham Winkelstein analysis
Tell us where to send it. Our team will prepare an analysis of Abraham Winkelstein 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.