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Obstetrics/Gynecology

Carlos M. Marrero Vazquez, MD

Sees patients in San Juan, PR · Puerto Rico

Summary

Dr. Carlos M. Marrero Vazquez, MD is an OB-GYN at 300 Ave Dona Felisa Rincon De, Suite 55, San Juan, PR 00926. Phone: (787) 766-2929. Accepts Medicare assignment. NPI 1245431634. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 300 Ave Dona Felisa Rincon De, Suite 55, San Juan, PR 00926 · Directions
  • Phone: (787) 766‑2929
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 2003 (23 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Carlos M. Marrero Vazquez, 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 Carlos M. Marrero Vazquez accept Medicare assignment?
Yes. Medicare's clinician data says Carlos M. Marrero Vazquez 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 Carlos M. Marrero Vazquez's NPI number?
1245431634. 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 Carlos M. Marrero Vazquez is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Obstetrics/Gynecology doctors in Puerto Rico →

Other OB-GYNs in San Juan

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

All OB-GYNs in San Juan →

Clinician information

CredentialMD
Graduation year2003 (23 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245431634
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