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General Practice

Ivan R. Figueroa Diaz, MD

Sees patients in San Juan, PR · Puerto Rico

Summary

Dr. Ivan R. Figueroa Diaz, MD is a general practitioner at 1277 Calle 54 SE, San Juan, PR 00921. Phone: (787) 781-7512. Accepts Medicare assignment. In 2024, Ivan R. Figueroa Diaz had 36 Original Medicare patients and 105 services. NPI 1518935477. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: General practitioner (Medicare lists General Practice)
  • Address: 1277 Calle 54 SE, San Juan, PR 00921 · Directions (1 more location)
  • Phone: (787) 781‑7512
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 1982 (44 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ivan R. Figueroa Diaz, 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 Ivan R. Figueroa Diaz accept Medicare assignment?
Yes. Medicare's clinician data says Ivan R. Figueroa Diaz 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 Ivan R. Figueroa Diaz see?
In 2024, CMS data shows 36 Original Medicare patients and 105 services for Ivan R. Figueroa Diaz. This counts Original Medicare only and measures volume, not quality.
What is Ivan R. Figueroa Diaz's NPI number?
1518935477. 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 Ivan R. Figueroa Diaz, 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 patients36
Services billed to Medicare105
Different services or procedures4
Participating Medicare providerYes
Average age of these patients75

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)94 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%
  • Diabetes64%
  • Arthritis47%

Practice locations

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

Specialties

Find other General Practice doctors in Puerto Rico →

Other general practitioners in San Juan

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

All general practitioners in San Juan →

Clinician information

CredentialMD
Graduation year1982 (44 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518935477
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