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Internal Medicine

Jose A. Ayala, MD

Sees patients in Bayamon, PR · Puerto Rico

Summary

Jose A. Ayala, MD (Internal Medicine) is enrolled with Medicare at 3 practice locations in Bayamon, PR. NPI 1538102264. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jose A. Ayala, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
42Years since medical school (graduated 1984)
University Of Puerto Rico School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does Jose A. Ayala see patients?
Medicare's clinician data lists 3 practice locations, including Bayamon, PR. Call before your visit to confirm the address.
What is Jose A. Ayala's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Jose A. Ayala accept Medicare assignment?
Yes. Medicare's clinician data says Jose A. Ayala 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 Jose A. Ayala?
(787) 740-2925, as listed in official Medicare / NPI Registry data.
What is Jose A. Ayala's NPI number?
1538102264. 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 Jose A. Ayala is enrolled with Medicare (CMS data updated 2026-10-02).

  • 100 Paseo San PabloBayamon, PR 00961 (787) 740‑2925
  • 100 Paseo San Pablo, Hospital San Pablo Edificio Arturo CadillBayamon, PR 00961
  • Edificio Dr Arturo Cadilla, 204 Paseo San Pablo 100Bayamon, PR 00961

Specialties

Find other Internal Medicine doctors in Puerto Rico →

Other internal medicine doctors in Bayamon

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

All internal medicine doctors in Bayamon →

Clinician information

CredentialMD
Medical schoolUniversity Of Puerto Rico School Of Medicine
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538102264
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 2026-10-02, retrieved 2026-10-29
  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