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

Obstetrics/Gynecology

Marilyn E. Ekonomidis, MD

Works at hospitals in Phillipsburg, NJ · Bethlehem, PA · New Jersey, Pennsylvania

Summary

Marilyn E. Ekonomidis, MD (Obstetrics/Gynecology) is listed by Medicare at 2 hospitals in Phillipsburg, NJ and Bethlehem, PA. NPI 1578091419. 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 Marilyn E. Ekonomidis, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
FemaleGender (as listed)
St Lukes Physician Group IncGroup practice (+1 more)

Quick answers

Which hospitals does Marilyn E. Ekonomidis work at?
Medicare's official clinician data lists Marilyn E. Ekonomidis at 2 hospitals: St Luke's Warren Hospital and St Lukes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Marilyn E. Ekonomidis see patients?
Medicare's clinician data lists 2 practice locations, including Phillipsburg, NJ and Easton, PA. Call before your visit to confirm the address.
What is Marilyn E. Ekonomidis's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Marilyn E. Ekonomidis accept Medicare assignment?
Yes. Medicare's clinician data says Marilyn E. Ekonomidis 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 Marilyn E. Ekonomidis?
(908) 847-1037, as listed in official Medicare / NPI Registry data.
What is Marilyn E. Ekonomidis's NPI number?
1578091419. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Marilyn E. Ekonomidis works

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

Group practices

Medicare enrollment lists Marilyn E. Ekonomidis as a member of these groups (CMS data updated 2026-10-02).

  • St Lukes Physician Group Inc2,198 clinicians in the group
  • St Lukes Warren Physician Group PC378 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in New Jersey →

Other OB-GYNs in Phillipsburg

Clinicians with the same Medicare primary specialty in Phillipsburg, NJ — not a recommendation.

All OB-GYNs in Phillipsburg →

Clinician information

CredentialMD
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578091419
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