Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Colorectal Surgery (Proctology)

Hernan A. Sanchez Trejo, MD

Works at hospitals in Laredo, TX · Texas

Summary

Hernan A. Sanchez Trejo, MD (Colorectal Surgery (Proctology)) is listed by Medicare at 1 hospital in Laredo, TX. NPI 1669887105. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Hernan A. Sanchez Trejo, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Colorectal Surgery (Proctology)Primary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
MaleGender (as listed)
Laredo Physicians GroupGroup practice

Quick answers

Which hospitals does Hernan A. Sanchez Trejo work at?
Medicare's official clinician data lists Hernan A. Sanchez Trejo at 1 hospital: Doctors Hospital of Laredo. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Hernan A. Sanchez Trejo see patients?
Medicare's clinician data lists 1 practice location in Laredo, TX. Call before your visit to confirm the address.
What is Hernan A. Sanchez Trejo's specialty?
Medicare lists Colorectal Surgery (Proctology) as the primary specialty.
Does Hernan A. Sanchez Trejo accept Medicare assignment?
Yes. Medicare's clinician data says Hernan A. Sanchez Trejo accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Hernan A. Sanchez Trejo?
(956) 489-5454, as listed in official Medicare / NPI Registry data.
What is Hernan A. Sanchez Trejo's NPI number?
1669887105. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hernan A. Sanchez Trejo works

Medicare's Facility Affiliation Data lists Hernan A. Sanchez Trejo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Hernan A. Sanchez Trejo is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Hernan A. Sanchez Trejo as a member of this group (CMS data updated 2026-10-02).

  • Laredo Physicians Group23 clinicians in the group

Specialties

Find other Colorectal Surgery (Proctology) doctors in Texas →

Other colorectal surgeons in Texas

Clinicians with the same Medicare primary specialty in Texas — not a recommendation.

All colorectal surgeons in Texas →

Clinician information

CredentialMD
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669887105
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians