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Interventional Radiology

Mario J. Polo Asenjo, MD

Works at hospitals in Caguas, PR · Ponce, PR · Puerto Rico

Summary

Dr. Mario J. Polo Asenjo, MD is an interventional radiologist at Carretera 14 Interior, Bo Rincon, Cayey, PR 00737. Phone: (787) 434-1700. Accepts Medicare assignment. NPI 1902037880. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Interventional radiologist (Medicare lists Interventional Radiology)
  • Address: Carretera 14 Interior, Bo Rincon, Cayey, PR 00737 · Directions (2 more locations)
  • Phone: (787) 434‑1700
  • Medicare: Accepts Medicare assignment
  • Hospitals: Hospital Menonita Caguas Inc, Hospital Menonita Ponce
  • Group practice: Hospital Menonita de Cayey (+1 more)
  • Medical school: University Of Puerto Rico School Of Medicine · 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 Mario J. Polo Asenjo, 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 Mario J. Polo Asenjo accept Medicare assignment?
Yes. Medicare's clinician data says Mario J. Polo Asenjo 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 Mario J. Polo Asenjo's NPI number?
1902037880. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mario J. Polo Asenjo works

Medicare's Facility Affiliation Data lists Mario J. Polo Asenjo 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 Mario J. Polo Asenjo is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mario J. Polo Asenjo as a member of these groups (CMS data updated October 2, 2026).

  • Hospital Menonita de Cayey58 clinicians in the group
  • Hospital Menonita Caguas Inc48 clinicians in the group

Specialties

Find other Interventional Radiology doctors in Puerto Rico →

Other interventional radiologists in Puerto Rico

Clinicians with the same Medicare primary specialty in Puerto Rico — not a recommendation.

All interventional radiologists in Puerto Rico →

Other clinicians in Hospital Menonita de Cayey

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 year2003 (23 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902037880
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians