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General Surgery

Sandra E. Marrero Ortiz, MD

Sees patients in Bayamon, PR · Puerto Rico

Summary

Sandra E. Marrero Ortiz, MD (General Surgery) is enrolled with Medicare at 2 practice locations in Bayamon, PR. NPI 1245358118. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(787) 753‑3412 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Sandra E. Marrero Ortiz, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

2Practice locations
General SurgeryPrimary specialty
YesAccepts Medicare assignment
34Years since medical school (graduated 1992)
FemaleGender (as listed)

Quick answers

Where does Sandra E. Marrero Ortiz see patients?
Medicare's clinician data lists 2 practice locations, including Bayamon, PR. Call before your visit to confirm the address.
What is Sandra E. Marrero Ortiz's specialty?
Medicare lists General Surgery as the primary specialty.
Does Sandra E. Marrero Ortiz accept Medicare assignment?
Yes. Medicare's clinician data says Sandra E. Marrero Ortiz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Sandra E. Marrero Ortiz?
(787) 753-3412, as listed in official Medicare / NPI Registry data.
What is Sandra E. Marrero Ortiz's NPI number?
1245358118. 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 Sandra E. Marrero Ortiz is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other General Surgery doctors in Puerto Rico →

Other general surgeons in Bayamon

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

All general surgeons in Bayamon →

Clinician information

CredentialMD
Graduation year1992
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245358118
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 2026-10-02, retrieved 2026-10-29
  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