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General Surgery

Margarita Rivera Barbosa, MD

Works at hospitals in Mayaguez, PR · Puerto Rico

Summary

Dr. Margarita Rivera Barbosa, MD is a general surgeon at Calle De Diego 55 Este, 202 Cirugia Avanzada Del Oeste Cpr Professi, Mayaguez, PR 00680. Phone: (787) 805-2390. Accepts Medicare assignment. NPI 1255316618. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: General surgeon (Medicare lists General Surgery)
  • Address: Calle De Diego 55 Este, 202 Cirugia Avanzada Del Oeste Cpr Professi, Mayaguez, PR 00680 · Directions
  • Phone: (787) 805‑2390
  • Medicare: Accepts Medicare assignment
  • Hospital: Bella Vista Hospital
  • Medical school: graduated 1995 (31 years since medical school)
  • Gender (as listed): Female
Call(787) 805‑2390 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Margarita Rivera Barbosa, 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 Margarita Rivera Barbosa accept Medicare assignment?
Yes. Medicare's clinician data says Margarita Rivera Barbosa 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 Margarita Rivera Barbosa's NPI number?
1255316618. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Margarita Rivera Barbosa works

Medicare's Facility Affiliation Data lists Margarita Rivera Barbosa 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 Margarita Rivera Barbosa is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other General Surgery doctors in Puerto Rico →

Other general surgeons in Mayaguez

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

All general surgeons in Mayaguez →

Clinician information

CredentialMD
Graduation year1995 (31 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255316618
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