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GIZEM YILMAZ MD
NPI 1841879848
Pathology - Anatomic Pathology & Clinical Pathology in Saint Louis, MO

Active since April 06, 2021PECOS Enrolled
1 BARNES JEW HOSP PLZ, SAINT LOUIS, MO 63110(203) 676-7003 Get Directions Write a Review

NPPES record last updated: June 24, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jun 24, 2025, Jun 8, 2021, Apr 6, 2021 (3 updates tracked since 2021).

About Gizem Yilmaz Md NPPES

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

GIZEM YILMAZ MD (NPI 1841879848) is an individual anatomic pathology & clinical pathology provider in Saint Louis, Missouri, licensed in Missouri (0008056781) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841879848
Entity TypeIndividualFemale
Primary Taxonomy207ZP0102X
Provider Legal NameGIZEM YILMAZCredential: MD
Location Address1 BARNES JEW HOSP PLZSaint Louis, MO 63110-1003
Mailing Address1 Barnes Jewish Hospital PlzSaint Louis, MO 63110-1003
Phone(203) 676-7003
Sole ProprietorNo
Enumeration DateApril 6, 2021
Last NPPES UpdateJune 24, 20253 updates tracked since enumeration
NPPES CertifiedJune 24, 2025
✔ NPI 1841879848 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in MO · 0008056781
Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

1 BARNES JEW HOSP PLZ, Saint Louis, MO 63110
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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)

Gizem Yilmaz Md 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 63110 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
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.

CELESTE FRIES FNP
Nurse Practitioner (Family)
1 BARNES JEW HOSP PLZ
SAINT LOUIS, MO 63110
St. Louis City (618) 578-1771
DR. LAUREN SARA LEVINE M.D.
Internal Medicine
1 BARNES JEW HOSP PLZ
SAINT LOUIS, MO 63110
St. Louis City (516) 426-8561
TRACEY MARIE HASSER ANP-BC
Nurse Practitioner (Adult Health)
1 BARNES JEW HOSP PLZ
SAINT LOUIS, MO 63110
St. Louis City (314) 362-1831
MRS. SUZANA VIDIC FNP-BC
Nurse Practitioner (Family)
1 BARNES JEW HOSP PLZ
SAINT LOUIS, MO 63110
St. Louis City (314) 362-9761
MARY BURLISON RNFA
Registered Nurse (Registered Nurse First Assistant)
1 BARNES JEW HOSP PLZ
SAINT LOUIS, MO 63110
St. Louis City (314) 362-5000
JENELLE MIKULA
Dietitian, Registered
1 BARNES JEW HOSP PLZ, MAILSTOP 90-17-334
SAINT LOUIS, MO 63110
St. Louis City (314) 362-9630
KRISTINE MARIE KETTLER RD. LD.
Dietitian, Registered
1 BARNES JEW HOSP PLZ
SAINT LOUIS, MO 63110
St. Louis City (314) 362-7369
MRS. RACHEL C SAUER RD, LD
Dietitian, Registered
1 BARNES JEW HOSP PLZ
SAINT LOUIS, MO 63110
St. Louis City (314) 215-7373

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 Gizem Yilmaz's NPI number?

The NPI number for Gizem Yilmaz is 1841879848. It was assigned to this individual provider in the NPPES registry on April 6, 2021.

Where is Gizem Yilmaz located?

Gizem Yilmaz practices at 1 Barnes Jew Hosp Plz, Saint Louis, MO 63110. The listed phone number is (203) 676-7003.

What is Gizem Yilmaz's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Gizem Yilmaz enrolled in Medicare?

Yes. Gizem Yilmaz is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gizem Yilmaz was last updated on June 24, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.