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General Practice

Andrea M. Nieves Ortiz, MD

Works at hospitals in Caguas, PR · Puerto Rico

Summary

Dr. Andrea M. Nieves Ortiz, MD is a general practitioner at Carretera 172 Salida, 21 Turabo Garden, Caguas, PR 00727. Phone: (787) 653-0550. May accept Medicare assignment. NPI 1548993835. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Andrea M. Nieves Ortiz, 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 Andrea M. Nieves Ortiz accept Medicare assignment?
Medicare's clinician data says Andrea M. Nieves Ortiz may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Andrea M. Nieves Ortiz's NPI number?
1548993835. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andrea M. Nieves Ortiz works

Medicare's Facility Affiliation Data lists Andrea M. Nieves Ortiz 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 Andrea M. Nieves Ortiz is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other General Practice doctors in Puerto Rico →

Other general practitioners in Caguas

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

All general practitioners in Caguas →

Clinician information

CredentialMD
Graduation year2022 (4 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1548993835
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