NPPES file of Aug 9, 2026

Marilyn Elias Ekonomidis, MD

Obstetrics & Gynecology Physician · Easton, PA

Marilyn Elias Ekonomidis, MD is an obstetrics & gynecology physician with a practice address in Easton, Pennsylvania, and NPI 1578091419, issued on May 23, 2017. Check the license (Pennsylvania MD473492, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578091419
Name
Marilyn Elias Ekonomidis
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
MD473492 PA
25MA11047200 NJ
Self-reported in NPPES; status is on the state search
Practice location
4051 Freemansburg Ave, Easton, PA 18045
Phone
(484) 503-7474
Enumerated
May 23, 2017
Record last updated
May 31, 2022
Medicare enrollment
Enrolled (PECOS I20210709002702); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4051 Freemansburg Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Barbara Eisenberg, MDObstetrics & Gynecology Physician1811191976
  2. Julie Ialeggio, P.A.- C.Physician Assistant1174752968
  3. Olga Irizarry, MDObstetrics & Gynecology Physician1316470438
  4. Sara Loprete, CRNPNurse Practitioner1427771583
  5. Toni Nass, PA-CPhysician Assistant1316272008
  6. Kristy-Lee Reiman, CRNPFamily Nurse Practitioner1790296317

Verify Marilyn Elias Ekonomidis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD473492
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

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64% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

59 Medicare Part D claims for 32 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Marilyn Ekonomidis59
  2. Specialty average165

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 95.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. St Lukes Physician Group IncEaston, PA
  2. St Lukes Warren Physician Group PCPhillipsburg, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Obstetrics & Gynecology Physician providers in Pennsylvania

There are 1,974 obstetrics & gynecology physician records in Pennsylvania.

Other obstetrics & gynecology physician records in Pennsylvania

  1. Nagi Abadier, MDReading, PA1144335498
  2. Kristin Abbruzzi, DOBethlehem, PA1396753331
  3. Dina AbdelsamadPittsburgh, PA1265264717
  4. Annabelle Abdo, DOPhiladelphia, PA1518583665
  5. Joseph Abdul-Malak, MD, MBAHermitage, PA1679198188
  6. Michael Abdul-Malak, MDHermitage, PA1053317990
  7. Natasha Abdullah, MDPhiladelphia, PA1427673110
  8. Kathryn Abello, M.D.Lancaster, PA1760446694
  9. Alice Abernathy, MDPhiladelphia, PA1740711498
  10. Shenali Abeysekera, M.D.Easton, PA1942550363

Common questions

What is Marilyn Elias Ekonomidis, MD's NPI number?

Marilyn Elias Ekonomidis, MD's National Provider Identifier (NPI) is 1578091419, issued on May 23, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Marilyn Elias Ekonomidis, MD located?

The NPPES record lists a practice address at 4051 Freemansburg Ave, Easton, PA, 18045. Phone: (484) 503-7474. Providers update this record themselves, so call before visiting.

How can I verify Marilyn Elias Ekonomidis, MD's license?

NPPES lists Pennsylvania license number MD473492, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Marilyn Elias Ekonomidis, MD prescribe under Medicare Part D?

In 2024, Marilyn Elias Ekonomidis, MD had 59 Medicare Part D claims for 32 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Marilyn Elias Ekonomidis, MD's MIPS final score?

The 2023 MIPS final score is 95.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.