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Internal Medicine

Orlando J. Marchena Arraut, MD

Sees patients in Ponce, PR · Juana Diaz, PR · Puerto Rico

Summary

Dr. Orlando J. Marchena Arraut, MD is an internal medicine doctor at 2445 Avenida Las Americas, Ponce, PR 00717. Phone: (787) 848-6960. Accepts Medicare assignment. NPI 1831114719. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 2445 Avenida Las Americas, Ponce, PR 00717 · Directions (1 more location)
  • Phone: (787) 848‑6960
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 1978 (48 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Orlando J. Marchena Arraut, 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 Orlando J. Marchena Arraut accept Medicare assignment?
Yes. Medicare's clinician data says Orlando J. Marchena Arraut 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 Orlando J. Marchena Arraut's NPI number?
1831114719. 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 Orlando J. Marchena Arraut is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in Puerto Rico →

Other internal medicine doctors in Ponce

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

All internal medicine doctors in Ponce →

Clinician information

CredentialMD
Graduation year1978 (48 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831114719
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