HOMAYEMEM WELI MD MSC PHD
NPI 1023756582
Pathology - Clinical Pathology/Laboratory Medicine in St. Louis, MO

Active since May 24, 2022PECOS Enrolled
BARNES JEWISH HOSPITAL, ONE BARNES JEWISH HOSPITAL PLAZA, ST. LOUIS, MO 63110(314) 747-3000 Get Directions Write a Review

NPPES record last updated: April 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 2, 2026, May 24, 2022 (2 updates tracked since 2022).

About Homayemem Weli Md Msc Phd NPPES

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

HOMAYEMEM WELI MD MSC PHD (NPI 1023756582) is an individual clinical pathology/laboratory medicine provider in St. Louis, Missouri, licensed in Missouri (2025021486) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1023756582
Entity TypeIndividualFemale
Primary Taxonomy207ZP0105X
Provider Legal NameHOMAYEMEM WELICredential: MD MSC PHD
Location AddressBARNES JEWISH HOSPITAL, ONE BARNES JEWISH HOSPITAL PLAZASt. Louis, MO 63110
Mailing Address660 S Euclid AveSaint Louis, MO 63110-1010 · (314) 362-7440
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateMay 24, 2022
Last NPPES UpdateApril 2, 20262 updates tracked since enumeration
NPPES CertifiedApril 2, 2026
NPI 1023756582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPathology · Clinical Pathology/Laboratory MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0105X
License Licensed in MO · 2025021486
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.
Also ListedPathology · Blood Banking & Transfusion MedicineTaxonomy 207ZB0001X · License 2025021486 (MO)
Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X · License 2025021486 (MO)
BARNES JEWISH HOSPITAL, St. Louis, MO 63110

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Homayemem Weli Md Msc Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5193221786
PECOS Enrollment IDI20260410001268
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

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

Nurse Practitioner
BARNES JEWISH HOSPITAL, 1 BARNES JEWISH HOSPITAL PLAZA
ST. LOUIS, MO 63110

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 Homayemem Weli's NPI number?

The NPI number for Homayemem Weli is 1023756582. It was assigned to this individual provider in the NPPES registry on May 24, 2022.

Where is Homayemem Weli located?

Homayemem Weli practices at Barnes Jewish Hospital One Barnes Jewish Hospital Plaza, St. Louis, MO 63110. The listed phone number is (314) 747-3000.

What is Homayemem Weli's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.

Is Homayemem Weli enrolled in Medicare?

Yes. Homayemem Weli is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Homayemem Weli was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.