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Diagnostic Radiology

Fernando J. Lopez Rodriguez, MD

Works at hospitals in Vega Baja, PR · Arecibo, PR · San Juan, PR … · Puerto Rico

Summary

Dr. Fernando J. Lopez Rodriguez, MD is a radiologist at 1008 Ave Americo Miranda, San Juan, PR 00921. Phone: (939) 231-0003. Accepts Medicare assignment. In 2024, Fernando J. Lopez Rodriguez had 839 Original Medicare patients and 2,338 services. NPI 1871799478. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Fernando J. Lopez Rodriguez, 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 J. Lopez Rodriguez accept Medicare assignment?
Yes. Medicare's clinician data says Fernando J. Lopez Rodriguez 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.
How many Medicare patients does Fernando J. Lopez Rodriguez see?
In 2024, CMS data shows 839 Original Medicare patients and 2,338 services for Fernando J. Lopez Rodriguez. This counts Original Medicare only and measures volume, not quality.
What is Fernando J. Lopez Rodriguez's NPI number?
1871799478. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Fernando J. Lopez Rodriguez, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients839
Services billed to Medicare2,338
Different services or procedures140
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. X-ray of chest, 1 view (71045)470 services
  2. Ct scan head or brain without contrast (70450)205 services
  3. X-ray of chest, 2 views (71046)185 services
  4. Ct scan of abdomen and pelvis without contrast (74176)91 services
  5. Ct scan of upper spine without contrast (72125)70 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes59%
  • Arthritis46%
  • Chronic kidney disease37%
  • Ischemic heart disease24%

Hospitals where Fernando J. Lopez Rodriguez works

Medicare's Facility Affiliation Data lists Fernando J. Lopez Rodriguez 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 Fernando J. Lopez Rodriguez is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Fernando J. Lopez Rodriguez as a member of these groups (CMS data updated October 2, 2026).

  • Hospital Menonita de Cayey58 clinicians in the group
  • M and P Radiologos, LLC20 clinicians in the group
  • Instituto Medico del Norte Inc5 clinicians in the group
  • Servicios Medicos Universitarios Inc5 clinicians in the group
  • Aguada Medical Center Inc.4 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Puerto Rico →

Other radiologists in San Juan

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

All radiologists in San Juan →

Other clinicians in Hospital Menonita de Cayey

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871799478
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians