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Hematology/Oncology

Carlos R. Bachier, MD

Works at hospitals in San Juan, PR · San Antonio, TX · Puerto Rico, Texas

Summary

Dr. Carlos R. Bachier, MD is a hematologist-oncologist at 715 Ave Ponce De Leon, Stop 37.5, San Juan, PR 00917. Phone: (787) 758-2000. Accepts Medicare assignment. NPI 1588621031. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 715 Ave Ponce De Leon, Stop 37.5, San Juan, PR 00917 · Directions
  • Phone: (787) 758‑2000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Auxilio Mutuo Hospital, Methodist Hospital
  • Group practice: Hospital Espanol Auxilio Mutuo de Puerto Rico, Inc.
  • Medical school: University Of Puerto Rico School Of Medicine · graduated 1987 (39 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Carlos R. Bachier, 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 Carlos R. Bachier accept Medicare assignment?
Yes. Medicare's clinician data says Carlos R. Bachier 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 Carlos R. Bachier's NPI number?
1588621031. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Carlos R. Bachier works

Medicare's Facility Affiliation Data lists Carlos R. Bachier 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 Carlos R. Bachier is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Carlos R. Bachier as a member of this group (CMS data updated October 2, 2026).

  • Hospital Espanol Auxilio Mutuo de Puerto Rico, Inc.54 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Puerto Rico →

Other hematologist-oncologists in San Juan

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

All hematologist-oncologists in San Juan →

Other clinicians in Hospital Espanol Auxilio Mutuo de Puerto Rico, Inc.

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 year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588621031
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