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Endocrinology

Carlos R. Figueroa Nunez, MD

Sees patients in Humacao, PR · Puerto Rico

Summary

Dr. Carlos R. Figueroa Nunez, MD is an endocrinologist at Ave Font Martelo, 300 Suite 201 Clin Ext, Humacao, PR 00791. Phone: (787) 852-0505. Accepts Medicare assignment. In 2024, Carlos R. Figueroa Nunez had 37 Original Medicare patients and 83 services. NPI 1609868231. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Endocrinologist (Medicare lists Endocrinology)
  • Address: Ave Font Martelo, 300 Suite 201 Clin Ext, Humacao, PR 00791 · Directions
  • Phone: (787) 852‑0505
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 2003 (23 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Carlos R. Figueroa Nunez, 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 Carlos R. Figueroa Nunez accept Medicare assignment?
Yes. Medicare's clinician data says Carlos R. Figueroa Nunez 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 Carlos R. Figueroa Nunez see?
In 2024, CMS data shows 37 Original Medicare patients and 83 services for Carlos R. Figueroa Nunez. This counts Original Medicare only and measures volume, not quality.
What is Carlos R. Figueroa Nunez's NPI number?
1609868231. 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 Carlos R. Figueroa Nunez, 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 patients37
Services billed to Medicare83
Different services or procedures1
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)83 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%
  • Arthritis46%
  • Osteoporosis35%
  • Chronic kidney disease32%

Practice locations

Addresses where Carlos R. Figueroa Nunez is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Endocrinology doctors in Puerto Rico →

Other endocrinologists in Humacao

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

All endocrinologists in Humacao →

Clinician information

CredentialMD
Graduation year2003 (23 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609868231
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