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Internal Medicine

Adolfo D. Lopez Mieres, MD

Works at hospitals in San Juan, PR · Puerto Rico

Summary

Dr. Adolfo D. Lopez Mieres, MD is an internal medicine doctor at Edificio Central Julio A Perez, Bo Monacillo Carretera 22, San Juan, PR 00922. Phone: (787) 777-3535. May accept Medicare assignment. NPI 1629062609. 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: Edificio Central Julio A Perez, Bo Monacillo Carretera 22, San Juan, PR 00922 · Directions
  • Phone: (787) 777‑3535
  • Medicare: May accept Medicare assignment
  • Hospital: Asem
  • Group practice: Administracion de Servicios Medicos de Puerto Rico
  • Medical school: graduated 1997 (29 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Adolfo D. Lopez Mieres, 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 Adolfo D. Lopez Mieres accept Medicare assignment?
Medicare's clinician data says Adolfo D. Lopez Mieres may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Adolfo D. Lopez Mieres's NPI number?
1629062609. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Adolfo D. Lopez Mieres works

Medicare's Facility Affiliation Data lists Adolfo D. Lopez Mieres 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.

  • AsemSan Juan, PR · Acute Care Hospital · Emergency services: listed by Medicare · CCN 400127

Practice locations

Addresses where Adolfo D. Lopez Mieres is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Adolfo D. Lopez Mieres as a member of this group (CMS data updated October 2, 2026).

  • Administracion de Servicios Medicos de Puerto Rico6 clinicians in the group

Specialties

Find other Internal Medicine doctors in Puerto Rico →

Other internal medicine doctors in San Juan

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

All internal medicine doctors in San Juan →

Other clinicians in Administracion de Servicios Medicos de Puerto Rico

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

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1629062609
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