Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hospitalist

Eleni Dilos, MD

Works at hospitals in West Islip, NY · Roslyn, NY · New York

Summary

Eleni Dilos, MD (Hospitalist) is listed by Medicare at 2 hospitals in West Islip, NY and Roslyn, NY. NPI 1992700116. 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 Eleni Dilos, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
25Years since medical school (graduated 2001)
FemaleGender (as listed)
Southwest Suffolk Medical PCGroup practice

Quick answers

Which hospitals does Eleni Dilos work at?
Medicare's official clinician data lists Eleni Dilos at 2 hospitals: Good Samaritan Hospital Medical Center and St Francis Hospital - The Heart Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eleni Dilos see patients?
Medicare's clinician data lists 1 practice location in West Islip, NY. Call before your visit to confirm the address.
What is Eleni Dilos's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Eleni Dilos accept Medicare assignment?
Yes. Medicare's clinician data says Eleni Dilos 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 Eleni Dilos?
(631) 376-3000, as listed in official Medicare / NPI Registry data.
What is Eleni Dilos's NPI number?
1992700116. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Eleni Dilos works

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

Group practices

Medicare enrollment lists Eleni Dilos as a member of this group (CMS data updated 2026-10-02).

  • Southwest Suffolk Medical PC199 clinicians in the group

Specialties

Find other Hospitalist doctors in New York →

Other hospitalists in West Islip

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

All hospitalists in West Islip →

Clinician information

CredentialMD
Graduation year2001
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992700116
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