Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Francisco J. Rivera Rivera, MD

Sees patients in Mayaguez, PR · Puerto Rico

Summary

Dr. Francisco J. Rivera Rivera, MD is a family doctor at Ramon E Betances, 345 Suite 214 Belmonte Shopping Center, Mayaguez, PR 00680. Phone: (787) 237-1306. Accepts Medicare assignment. NPI 1730203738. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: Ramon E Betances, 345 Suite 214 Belmonte Shopping Center, Mayaguez, PR 00680 · Directions (1 more location)
  • Phone: (787) 237‑1306
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 1995 (31 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Francisco J. Rivera Rivera, 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 Francisco J. Rivera Rivera accept Medicare assignment?
Yes. Medicare's clinician data says Francisco J. Rivera Rivera 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 Francisco J. Rivera Rivera's NPI number?
1730203738. 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 Francisco J. Rivera Rivera is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Family Practice doctors in Puerto Rico →

Other family doctors in Mayaguez

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

All family doctors in Mayaguez →

Clinician information

CredentialMD
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730203738
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