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DR. ELLEN MARCUS
NPI 1659001972
Obstetrics & Gynecology in Pittsburgh, PA

Active since June 10, 2022PECOS Enrolled
300 HALKET ST, PITTSBURGH, PA 15213(412) 641-1000 Get Directions Write a Review

NPPES record last updated: December 30, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 30, 2025, Jun 10, 2022 (2 updates tracked since 2022).

About Dr. Ellen Marcus NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ELLEN MARCUS (NPI 1659001972) is an individual obstetrics & gynecology provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MT226319) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659001972
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. ELLEN MARCUS
Location Address300 HALKET STPittsburgh, PA 15213-3108
Mailing Address3600 Forbes AvePittsburgh, PA 15213-3410
Phone(412) 641-1000
Sole ProprietorNo
Enumeration DateJune 10, 2022
Last NPPES UpdateDecember 30, 20252 updates tracked since enumeration
NPPES CertifiedDecember 30, 2025
✔ NPI 1659001972 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in PA · MT226319
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
300 HALKET ST, Pittsburgh, PA 15213
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ellen Marcus is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15213 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KIMBERLY BARCASKEY
Nurse Practitioner (Obstetrics & Gynecology)
300 HALKET ST, SUITE 0610
PITTSBURGH, PA 15213
Allegheny County (412) 641-6412
CHELSEA RENEE ANDERSON
Nurse Practitioner
300 HALKET ST
PITTSBURGH, PA 15213
Allegheny County (412) 354-3907
ALLISON JOY DIPLACIDO
Nurse Practitioner (Neonatal, Critical Care)
300 HALKET ST
PITTSBURGH, PA 15213
Allegheny County (844) 300-7606
MEENA SETHURAMAN MD
Student in an Organized Health Care Education/Training Program
300 HALKET ST
PITTSBURGH, PA 15213
Allegheny County (412) 641-4455
JEFFREY FINE
Pathology (Anatomic Pathology & Clinical Pathology)
300 HALKET ST
PITTSBURGH, PA 15213
Allegheny County (412) 641-5400
ZENAIDA ROSADO
Obstetrics & Gynecology
300 HALKET ST, SUITE 5120
PITTSBURGH, PA 15213
Allegheny County (412) 641-6476
EDNA CHEUNG PHARM.D.
Pharmacist
300 HALKET ST
PITTSBURGH, PA 15213
Allegheny County (412) 641-4356
BENJAMIN ASCARI CRNA
Nurse Anesthetist, Certified Registered
300 HALKET ST, UPMC EAST
PITTSBURGH, PA 15213
Allegheny County (866) 696-2433

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ellen Marcus's NPI number?

The NPI number for Ellen Marcus is 1659001972. It was assigned to this individual provider in the NPPES registry on June 10, 2022.

Where is Ellen Marcus located?

Ellen Marcus practices at 300 Halket St, Pittsburgh, PA 15213. The listed phone number is (412) 641-1000.

What is Ellen Marcus's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Ellen Marcus enrolled in Medicare?

Yes. Ellen Marcus is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ellen Marcus was last updated on December 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.