Oscar AlvarezMD

Gastroenterology·Harlingen, TX

Oscar Alvarez, MD is a Gastroenterology provider in Harlingen, TX affiliated with 2 ambulatory surgery centers in TX, as of July 2026.

NPI1376565838
Registered2006
Centers2
StateTX
Class of1983

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Ambulatory surgery centers

Centers whose service lines match this provider’s. Affiliations change; verify independently.

Valley Endoscopy CenterHarlingen, TX · Gastroenterology · 8 on panelView center →
Platinum Surgery CenterHarlingen, TX · Gastroenterology, Ophthalmology · 14 on panelView center →

Oscar Alvarez at a glance

Provider: Oscar Alvarez
Credential: MD
Specialty: Gastroenterology
Procedures: Gastroenterology CPT codes
Location: Harlingen, TX
Medical school graduation: 1983
NPI registered: 2006
NPI: 1376565838
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 Oscar Alvarez practice?

Oscar Alvarez, 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 Oscar Alvarez's NPI number?

Oscar Alvarez's National Provider Identifier (NPI) is 1376565838, registered in 2006. Specialty on record: Gastroenterology; credential MD.

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, Oscar Alvarez among them. The Texas Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.

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