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Diagnostic Radiology

Pedro Reyes Nieves, MD

Sees patients in Bayamon, PR · Puerto Rico

Summary

Dr. Pedro Reyes Nieves, MD is a radiologist at 1815 Carr, Suite 2, Bayamon, PR 00959. Phone: (787) 780-9069. Accepts Medicare assignment. In 2024, Pedro Reyes Nieves had 144 Original Medicare patients and 556 services. NPI 1407901994. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 1815 Carr, Suite 2, Bayamon, PR 00959 · Directions (1 more location)
  • Phone: (787) 780‑9069
  • Medicare: Accepts Medicare assignment
  • Group practice: Ct Radiology Complex LLC (+1 more)
  • Medical school: University Of Puerto Rico School Of Medicine · graduated 1980 (46 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Pedro Reyes Nieves, 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 Pedro Reyes Nieves accept Medicare assignment?
Yes. Medicare's clinician data says Pedro Reyes Nieves 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 Pedro Reyes Nieves see?
In 2024, CMS data shows 144 Original Medicare patients and 556 services for Pedro Reyes Nieves. This counts Original Medicare only and measures volume, not quality.
What is Pedro Reyes Nieves's NPI number?
1407901994. 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 Pedro Reyes Nieves, 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 patients144
Services billed to Medicare556
Different services or procedures51
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. X-ray of knee, 1-2 views (73560)29 services
  2. Single contrast x-ray of esophagus (74220)26 services
  3. X-ray of chest, 2 views (71046)24 services
  4. X-ray of shoulder, minimum of 2 views (73030)24 services
  5. X-ray of lower and sacral spine, 2-3 views (72100)16 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%
  • Diabetes62%
  • Arthritis61%
  • Chronic kidney disease35%
  • Osteoporosis28%

Practice locations

Addresses where Pedro Reyes Nieves is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Pedro Reyes Nieves as a member of these groups (CMS data updated October 2, 2026).

  • Ct Radiology Complex LLC13 clinicians in the group
  • Ct Radiology Complex LLC13 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Puerto Rico →

Other radiologists in Bayamon

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

All radiologists in Bayamon →

Other clinicians in Ct Radiology Complex LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Puerto Rico School Of Medicine
Graduation year1980 (46 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407901994
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