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General Practice

Cristobal I. Mendez Ruiz, MD

Sees patients in San Sebastian, PR · Puerto Rico

Summary

Dr. Cristobal I. Mendez Ruiz, MD is a general practitioner at Hc 1 Box, Suite 11465, San Sebastian, PR 00685. Phone: (787) 896-5738. Accepts Medicare assignment. NPI 1326244674. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: General practitioner (Medicare lists General Practice)
  • Address: Hc 1 Box, Suite 11465, San Sebastian, PR 00685 · Directions (1 more location)
  • Phone: (787) 896‑5738
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 2005 (21 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Cristobal I. Mendez Ruiz, 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 Cristobal I. Mendez Ruiz accept Medicare assignment?
Yes. Medicare's clinician data says Cristobal I. Mendez Ruiz 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 Cristobal I. Mendez Ruiz's NPI number?
1326244674. 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 Cristobal I. Mendez Ruiz is enrolled with Medicare (CMS data updated October 2, 2026).

  • Hc 1 Box, Suite 11465San Sebastian, PR 00685
  • Plaza Anidem Ofic, 3 Carr 447 Km 3.7 Bo Aibonito GuerreroSan Sebastian, PR 00685 (787) 896‑5738

Specialties

Find other General Practice doctors in Puerto Rico →

Other general practitioners in San Sebastian

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

All general practitioners in San Sebastian →

Clinician information

CredentialMD
Graduation year2005 (21 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326244674
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