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Ophthalmology

Juan C. Maldonado, MD

Sees patients in Arecibo, PR · Puerto Rico

Summary

Dr. Juan C. Maldonado, MD is an ophthalmologist at 49 B Calle Morell Campos, Arecibo, PR 00612. Phone: (787) 880-7200. Accepts Medicare assignment. In 2024, Juan C. Maldonado had 46 Original Medicare patients and 164 services. NPI 1073711479. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 49 B Calle Morell Campos, Arecibo, PR 00612 · Directions
  • Phone: (787) 880‑7200
  • Medicare: Accepts Medicare assignment
  • Medical school: University Of Puerto Rico School Of Medicine · graduated 2000 (26 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Juan C. 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 Juan C. Maldonado accept Medicare assignment?
Yes. Medicare's clinician data says Juan C. 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.
How many Medicare patients does Juan C. Maldonado see?
In 2024, CMS data shows 46 Original Medicare patients and 164 services for Juan C. Maldonado. This counts Original Medicare only and measures volume, not quality.
What is Juan C. Maldonado's NPI number?
1073711479. 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 Juan C. Maldonado, 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 patients46
Services billed to Medicare164
Different services or procedures14
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient problem focused exam of visual system (92012)66 services
  2. Photography of the retina (92250)33 services
  3. Imaging of optic nerve (92133)15 services
  4. Extended exam of the back part of the eye with optic nerve drawing (92202)14 services
  5. Exam of visual field with extended testing (92083)12 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%
  • Diabetes74%
  • Chronic kidney disease70%
  • Arthritis46%
  • Ischemic heart disease26%

Practice locations

Addresses where Juan C. Maldonado is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Ophthalmology doctors in Puerto Rico →

Other ophthalmologists in Arecibo

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

All ophthalmologists in Arecibo →

Clinician information

CredentialMD
Medical schoolUniversity Of Puerto Rico School Of Medicine
Graduation year2000 (26 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1073711479
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians