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Endocrinology

Myrna Lopez, MD

Works at hospitals in San Juan, PR · Puerto Rico

Summary

Myrna Lopez, MD (Endocrinology) is listed by Medicare at 1 hospital in San Juan, PR. NPI 1194814640. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Myrna Lopez, 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

EndocrinologyPrimary specialty
YesAccepts Medicare assignment
38Years since medical school (graduated 1988)
University Of Puerto Rico School Of MedicineMedical school
FemaleGender (as listed)

Quick answers

Which hospitals does Myrna Lopez work at?
Medicare's official clinician data lists Myrna Lopez at 1 hospital: Centro Cardiovascular de Puerto Rico y el Caribe. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Myrna Lopez see patients?
Medicare's clinician data lists 2 practice locations, including Arecibo, PR. Call before your visit to confirm the address.
What is Myrna Lopez's specialty?
Medicare lists Endocrinology as the primary specialty.
Does Myrna Lopez accept Medicare assignment?
Yes. Medicare's clinician data says Myrna Lopez 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 Myrna Lopez?
(787) 879-4811, as listed in official Medicare / NPI Registry data.
What is Myrna Lopez's NPI number?
1194814640. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Myrna Lopez works

Medicare's Facility Affiliation Data lists Myrna Lopez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Myrna Lopez is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Endocrinology doctors in Puerto Rico →

Other endocrinologists in Arecibo

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

All endocrinologists in Arecibo →

Clinician information

CredentialMD
Medical schoolUniversity Of Puerto Rico School Of Medicine
Graduation year1988
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194814640
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians