Owen MaatMD
Gastroenterology·Harlingen, TX
Owen Maat, MD is a Gastroenterology provider in Harlingen, TX affiliated with 2 ambulatory surgery centers in TX, as of July 2026.
- NPI1295780609
- Registered2006
- Centers2
- StateTX
- Class of1992
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.
Owen Maat at a glance
- Provider
- Owen Maat
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Harlingen, TX
- Medical school
- University of Texas Medical Branch at Galveston
- Graduated
- 1992
- NPI registered
- 2006
- NPI
- 1295780609
- 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 Owen Maat practice?
Owen Maat, MD is based in Harlingen, TX and is affiliated with 2 ambulatory surgery centers: Valley Endoscopy Center in Harlingen, TX and Platinum Surgery Center in Harlingen, TX. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Owen Maat's NPI number?
Owen Maat's National Provider Identifier (NPI) is 1295780609, registered in 2006. Specialty on record: Gastroenterology; credential MD.
Where did Owen Maat go to medical school?
Owen Maat, MD attended University of Texas Medical Branch at Galveston, graduating in 1992.
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, Owen Maat among them. The Texas Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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