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Hematology/Oncology

Eleny Romanos-Sirakis, MD

Sees patients in Staten Island, NY · New York

Summary

Dr. Eleny Romanos-Sirakis, MD is a hematologist-oncologist at 256 C Mason St, Staten Island, NY 10304. Phone: (718) 226-6400. Accepts Medicare assignment. NPI 1790975712. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 256 C Mason St, Staten Island, NY 10304 · Directions (1 more location)
  • Phone: (718) 226‑6400
  • Medicare: Accepts Medicare assignment
  • Group practice: North Shore-Lij Medical PC
  • Medical school: New York University School Of Medicine · graduated 2006 (20 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Eleny Romanos-Sirakis, 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 Eleny Romanos-Sirakis accept Medicare assignment?
Yes. Medicare's clinician data says Eleny Romanos-Sirakis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Eleny Romanos-Sirakis's NPI number?
1790975712. 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 Eleny Romanos-Sirakis is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Eleny Romanos-Sirakis as a member of this group (CMS data updated October 2, 2026).

  • North Shore-Lij Medical PC6,440 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in New York →

Other hematologist-oncologists in Staten Island

Clinicians with the same Medicare primary specialty in Staten Island, NY — not a recommendation.

All hematologist-oncologists in Staten Island →

Other clinicians in North Shore-Lij Medical PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790975712
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 October 2, 2026, retrieved October 29, 2026
  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