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General Practice

Victor A. Hernandez-Alonso, MD

Sees patients in San Juan, PR · Puerto Rico

Summary

Dr. Victor A. Hernandez-Alonso, MD is a general practitioner at 200 Calle Duarte, San Juan, PR 00917. Phone: (787) 945-5089. Accepts Medicare assignment. NPI 1144496555. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: General practitioner (Medicare lists General Practice)
  • Address: 200 Calle Duarte, San Juan, PR 00917 · Directions
  • Phone: (787) 945‑5089
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 1991 (35 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Victor A. Hernandez-Alonso, 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 Victor A. Hernandez-Alonso accept Medicare assignment?
Yes. Medicare's clinician data says Victor A. Hernandez-Alonso 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.
What is Victor A. Hernandez-Alonso's NPI number?
1144496555. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Victor A. Hernandez-Alonso 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 year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1144496555
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians