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Urology

Ricardo A. Lopez-Martinez, MD

Sees patients in Bayamon, PR · Puerto Rico

Summary

Dr. Ricardo A. Lopez-Martinez, MD is a urologist at 66 Calle Santa Cruz, Bayamon, PR 00961. Phone: (787) 269-3355. Accepts Medicare assignment. In 2024, Ricardo A. Lopez-Martinez had 18 Original Medicare patients and 72 services. NPI 1558363648. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Urologist (Medicare lists Urology)
  • Address: 66 Calle Santa Cruz, Bayamon, PR 00961 · Directions (1 more location)
  • Phone: (787) 269‑3355
  • Medicare: Accepts Medicare assignment
  • Medical school: University Central Del Caribe Escuela De Medicina · graduated 1990 (36 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ricardo A. Lopez-Martinez, 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 Ricardo A. Lopez-Martinez accept Medicare assignment?
Yes. Medicare's clinician data says Ricardo A. Lopez-Martinez 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 Ricardo A. Lopez-Martinez see?
In 2024, CMS data shows 18 Original Medicare patients and 72 services for Ricardo A. Lopez-Martinez. This counts Original Medicare only and measures volume, not quality.
What is Ricardo A. Lopez-Martinez's NPI number?
1558363648. 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 Ricardo A. Lopez-Martinez, 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 patients18
Services billed to Medicare72
Different services or procedures7
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)43 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%
  • Diabetes75%
  • Chronic kidney disease67%

Practice locations

Addresses where Ricardo A. Lopez-Martinez is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Urology doctors in Puerto Rico →

Other urologists in Bayamon

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

All urologists in Bayamon →

Clinician information

CredentialMD
Medical schoolUniversity Central Del Caribe Escuela De Medicina
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558363648
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