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

Español Near me My list Help
US Patient GuideUSA
Surprise me
Internal Medicine

Pedro N. Ayala Cruz, MD

Works at hospitals in San German, PR · Puerto Rico

Summary

Dr. Pedro N. Ayala Cruz, MD is an internal medicine doctor at Carr 119 Km, 0 Bo Piedras Blancas, San Sebastian, PR 00685. Phone: (787) 896-1665. Accepts Medicare assignment. NPI 1124189352. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: Carr 119 Km, 0 Bo Piedras Blancas, San Sebastian, PR 00685 · Directions (2 more locations)
  • Phone: (787) 896‑1665
  • Medicare: Accepts Medicare assignment
  • Hospital: Hospital de la Concepcion
  • Group practice: Migrant Health Center Western Region, Inc
  • Medical school: Ponce School Of Medicine · graduated 2001 (25 years since medical school)
  • Gender (as listed): Male
Call(787) 896‑1665 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Pedro N. Ayala Cruz, 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 Pedro N. Ayala Cruz accept Medicare assignment?
Yes. Medicare's clinician data says Pedro N. Ayala Cruz 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 Pedro N. Ayala Cruz's NPI number?
1124189352. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Pedro N. Ayala Cruz works

Medicare's Facility Affiliation Data lists Pedro N. Ayala Cruz 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 Pedro N. Ayala Cruz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Pedro N. Ayala Cruz as a member of this group (CMS data updated October 2, 2026).

  • Migrant Health Center Western Region, Inc48 clinicians in the group

Specialties

Find other Internal Medicine doctors in Puerto Rico →

Other internal medicine doctors in San Sebastian

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

All internal medicine doctors in San Sebastian →

Other clinicians in Migrant Health Center Western Region, Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolPonce School Of Medicine
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124189352
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