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Cardiovascular Disease (Cardiology)

Hector J. Nunez Medina, MD

Works at hospitals in San Juan, PR · Puerto Rico

Summary

Dr. Hector J. Nunez Medina, MD is a cardiologist at 1716 Calle Parana, San Juan, PR 00926. Phone: (787) 310-8854. Accepts Medicare assignment. In 2024, Hector J. Nunez Medina had 31 Original Medicare patients and 180 services. NPI 1104273812. 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.

  • Specialty: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 1716 Calle Parana, San Juan, PR 00926 · Directions (1 more location)
  • Phone: (787) 310‑8854
  • Medicare: Accepts Medicare assignment
  • Hospital: Centro Cardiovascular de Puerto Rico y el Caribe
  • Group practice: El Senorial Cardiovascular Services Inc
  • Medical school: University Of Puerto Rico School Of Medicine · graduated 2023 (3 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Hector J. Nunez Medina, 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 Hector J. Nunez Medina accept Medicare assignment?
Yes. Medicare's clinician data says Hector J. Nunez Medina 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 Hector J. Nunez Medina see?
In 2024, CMS data shows 31 Original Medicare patients and 180 services for Hector J. Nunez Medina. This counts Original Medicare only and measures volume, not quality.
What is Hector J. Nunez Medina's NPI number?
1104273812. 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 Hector J. Nunez Medina, 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 patients31
Services billed to Medicare180
Different services or procedures18
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)58 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)36 services
  3. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)21 services
  4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)18 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%
  • Diabetes45%

Hospitals where Hector J. Nunez Medina works

Medicare's Facility Affiliation Data lists Hector J. Nunez Medina 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 Hector J. Nunez Medina is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Hector J. Nunez Medina as a member of this group (CMS data updated October 2, 2026).

  • El Senorial Cardiovascular Services Inc2 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Puerto Rico →

Other cardiologists in San Juan

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

All cardiologists in San Juan →

Other clinicians in El Senorial Cardiovascular Services Inc

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 year2023 (3 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104273812
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