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Dermatology

Ricardo J. Rodriguez Perales, MD

Sees patients in Guaynabo, PR · Puerto Rico

Summary

Dr. Ricardo J. Rodriguez Perales, MD is a dermatologist at 48 Carr, Suite 165, Guaynabo, PR 00968. Phone: (787) 620-8999. Accepts Medicare assignment. In 2024, Ricardo J. Rodriguez Perales had 24 Original Medicare patients and 34 services. NPI 1306834098. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 48 Carr, Suite 165, Guaynabo, PR 00968 · Directions
  • Phone: (787) 620‑8999
  • Medicare: Accepts Medicare assignment
  • Medical school: University Of Puerto Rico School Of Medicine · 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 J. Rodriguez Perales, 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 J. Rodriguez Perales accept Medicare assignment?
Yes. Medicare's clinician data says Ricardo J. Rodriguez Perales 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 J. Rodriguez Perales see?
In 2024, CMS data shows 24 Original Medicare patients and 34 services for Ricardo J. Rodriguez Perales. This counts Original Medicare only and measures volume, not quality.
What is Ricardo J. Rodriguez Perales's NPI number?
1306834098. 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 J. Rodriguez Perales, 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 patients24
Services billed to Medicare34
Different services or procedures7
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)14 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)13 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 cholesterol67%
  • Diabetes50%

Practice locations

Addresses where Ricardo J. Rodriguez Perales is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Dermatology doctors in Puerto Rico →

Other dermatologists in Guaynabo

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

All dermatologists in Guaynabo →

Clinician information

CredentialMD
Medical schoolUniversity Of Puerto Rico School Of Medicine
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306834098
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