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Internal Medicine

Gustavo Santiago Borges, MD

Works at hospitals in Dorado, PR · Caguas, PR · Puerto Rico

Summary

Dr. Gustavo Santiago Borges, MD is an internal medicine doctor at Salida 21 Caguas A Cidra, Urb Turabo Garden, Caguas, PR 00725. Phone: (787) 434-1700. Accepts Medicare assignment. NPI 1841743838. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Gustavo Santiago Borges, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Gustavo Santiago Borges accept Medicare assignment?
Yes. Medicare's clinician data says Gustavo Santiago Borges accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Gustavo Santiago Borges's NPI number?
1841743838. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gustavo Santiago Borges works

Medicare's Facility Affiliation Data lists Gustavo Santiago Borges at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Gustavo Santiago Borges is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Gustavo Santiago Borges as a member of this group (CMS data updated October 2, 2026).

  • Hospital Menonita Caguas Inc48 clinicians in the group

Specialties

Find other Internal Medicine doctors in Puerto Rico →

Other internal medicine doctors in Caguas

Clinicians with the same Medicare primary specialty in Caguas, PR — not a recommendation.

All internal medicine doctors in Caguas →

Other clinicians in Hospital Menonita Caguas Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841743838
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians