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Internal Medicine

Fernando Ortiz Maldonado, MD

Sees patients in Juncos, PR · Puerto Rico

Summary

Dr. Fernando Ortiz Maldonado, MD is an internal medicine doctor at 15 Calle Celis Aguilera, Juncos, PR 00777. Phone: (787) 734-0181. Accepts Medicare assignment. NPI 1255387445. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 15 Calle Celis Aguilera, Juncos, PR 00777 · Directions
  • Phone: (787) 734‑0181
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 1977 (49 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Fernando Ortiz Maldonado, 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 Fernando Ortiz Maldonado accept Medicare assignment?
Yes. Medicare's clinician data says Fernando Ortiz Maldonado 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 Fernando Ortiz Maldonado's NPI number?
1255387445. 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 Fernando Ortiz Maldonado is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in Puerto Rico →

Other internal medicine doctors in Juncos

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

All internal medicine doctors in Juncos →

Clinician information

CredentialMD
Graduation year1977 (49 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255387445
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