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Internal Medicine

Milton D. Carrero, MD

Sees patients in Mayaguez, PR · Puerto Rico

Summary

Dr. Milton D. Carrero, MD is an internal medicine doctor at 55 N Dr Basora St, Medico IV Suite 103, Mayaguez, PR 00680. Phone: (787) 833-9060. Accepts Medicare assignment. NPI 1316029242. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 55 N Dr Basora St, Medico IV Suite 103, Mayaguez, PR 00680 · Directions
  • Phone: (787) 833‑9060
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 1982 (44 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Milton D. Carrero, 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 Milton D. Carrero accept Medicare assignment?
Yes. Medicare's clinician data says Milton D. Carrero 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 Milton D. Carrero's NPI number?
1316029242. 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 Milton D. Carrero is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in Puerto Rico →

Other internal medicine doctors in Mayaguez

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

All internal medicine doctors in Mayaguez →

Clinician information

CredentialMD
Graduation year1982 (44 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316029242
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