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General Practice

Maria Frontera Vargas, MD

Sees patients in San Sebastian, PR · Puerto Rico

Summary

Dr. Maria Frontera Vargas, MD is a general practitioner at 108 Calle Pavia Fernandez, San Sebastian, PR 00685. Phone: (787) 896-5704. Accepts Medicare assignment. NPI 1265401392. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: General practitioner (Medicare lists General Practice)
  • Address: 108 Calle Pavia Fernandez, San Sebastian, PR 00685 · Directions
  • Phone: (787) 896‑5704
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 2000 (26 years since medical school)
  • Gender (as listed): Female
Call(787) 896‑5704 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Maria Frontera Vargas, 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 Maria Frontera Vargas accept Medicare assignment?
Yes. Medicare's clinician data says Maria Frontera Vargas 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 Maria Frontera Vargas's NPI number?
1265401392. 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 Maria Frontera Vargas is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other General Practice doctors in Puerto Rico →

Other general practitioners in San Sebastian

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

All general practitioners in San Sebastian →

Clinician information

CredentialMD
Graduation year2000 (26 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265401392
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