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Physician Assistant

Lysandra L. Lopez, PA

Works at hospitals in West Islip, NY · New York

Summary

Lysandra L. Lopez, PA (Physician Assistant) is listed by Medicare at 1 hospital in West Islip, NY. NPI 1790239945. 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 Lysandra L. 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

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
10Years since medical school (graduated 2016)
FemaleGender (as listed)
Samaritan Medical Services PCGroup practice

Quick answers

Which hospitals does Lysandra L. Lopez work at?
Medicare's official clinician data lists Lysandra L. Lopez at 1 hospital: Good Samaritan Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Lysandra L. Lopez see patients?
Medicare's clinician data lists 1 practice location in West Islip, NY. Call before your visit to confirm the address.
What is Lysandra L. Lopez's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Lysandra L. Lopez accept Medicare assignment?
Yes. Medicare's clinician data says Lysandra L. 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 Lysandra L. Lopez?
(516) 705-2689, as listed in official Medicare / NPI Registry data.
What is Lysandra L. Lopez's NPI number?
1790239945. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Lysandra L. Lopez works

Medicare's Facility Affiliation Data lists Lysandra L. 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 Lysandra L. Lopez is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Lysandra L. Lopez as a member of this group (CMS data updated 2026-10-02).

  • Samaritan Medical Services PC354 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in West Islip

Clinicians with the same Medicare primary specialty in West Islip, NY — not a recommendation.

All physician assistants in West Islip →

Clinician information

CredentialPA
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790239945
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