Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Alenis Alejandro Escribano, MD

Works at hospitals in San Juan, PR · Puerto Rico

Summary

Alenis Alejandro Escribano, MD (Emergency Medicine) is listed by Medicare at 2 hospitals in San Juan, PR. NPI 1437427770. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Alenis Alejandro Escribano, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
21Years since medical school (graduated 2005)
FemaleGender (as listed)
ER Specialized Care LLCGroup practice

Quick answers

Which hospitals does Alenis Alejandro Escribano work at?
Medicare's official clinician data lists Alenis Alejandro Escribano at 2 hospitals: Auxilio Mutuo Hospital and Centro Cardiovascular de Puerto Rico y el Caribe. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alenis Alejandro Escribano see patients?
Medicare's clinician data lists 1 practice location in Hato Rey, PR. Call before your visit to confirm the address.
What is Alenis Alejandro Escribano's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Alenis Alejandro Escribano accept Medicare assignment?
Yes. Medicare's clinician data says Alenis Alejandro Escribano accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Alenis Alejandro Escribano?
(787) 758-2000, as listed in official Medicare / NPI Registry data.
What is Alenis Alejandro Escribano's NPI number?
1437427770. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alenis Alejandro Escribano works

Medicare's Facility Affiliation Data lists Alenis Alejandro Escribano at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Alenis Alejandro Escribano is enrolled with Medicare (CMS data updated 2026-10-02).

  • Avenida Juan Ponce De Leon Parada, 37 Hospital Auxilio MutuoHato Rey, PR 00919 (787) 758‑2000

Group practices

Medicare enrollment lists Alenis Alejandro Escribano as a member of this group (CMS data updated 2026-10-02).

  • ER Specialized Care LLC19 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Puerto Rico →

Other emergency medicine doctors in Hato Rey

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

All emergency medicine doctors in Hato Rey →

Clinician information

CredentialMD
Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437427770
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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