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Internal Medicine

Alexander Fret Cruz, MD

Sees patients in Guaynabo, PR · Vega Alta, PR · Puerto Rico

Summary

Dr. Alexander Fret Cruz, MD is an internal medicine doctor at 29 Calle Basilio Catala, Apt 303, Guaynabo, PR 00971. May accept Medicare assignment. NPI 1457994683. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 29 Calle Basilio Catala, Apt 303, Guaynabo, PR 00971 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 2021 (5 years since medical school)
  • Gender (as listed): Male
NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Alexander Fret Cruz, 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 Alexander Fret Cruz accept Medicare assignment?
Medicare's clinician data says Alexander Fret Cruz may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Alexander Fret Cruz's NPI number?
1457994683. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Alexander Fret Cruz is enrolled with Medicare (CMS data updated October 2, 2026).

  • 29 Calle Basilio Catala, Apt 303Guaynabo, PR 00971
  • PO Box, Suite 3583Vega Alta, PR 00692

Specialties

Find other Internal Medicine doctors in Puerto Rico →

Other internal medicine doctors in Guaynabo

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

All internal medicine doctors in Guaynabo →

Clinician information

CredentialMD
Graduation year2021 (5 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1457994683
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians