KATHERINE ANNE STUART MD
NPI 1194400267
Emergency Medicine in Saint Louis, MO

Active since June 16, 2023PECOS EnrolledAccepts Medicare Assignment
1 BARNES JEWISH PLAZA, SAINT LOUIS, MO 63110(314) 362-9177 Get Directions Write a Review

NPPES record last updated: June 16, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Katherine Anne Stuart Md NPPES

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

KATHERINE ANNE STUART MD (NPI 1194400267) is an individual emergency medicine provider in Saint Louis, Missouri, licensed in Missouri (2023020818) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS, is affiliated with Ssm St Joseph Hospital West, and is a graduate of Saint Louis University School Of Medicine (2023).

NPPES Registry Identity

NPI1194400267
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameKATHERINE ANNE STUARTCredential: MD
Location Address1 BARNES JEWISH PLAZASaint Louis, MO 63110-1003
Mailing Address660 S Euclid Ave # 8072Saint Louis, MO 63110-1010 · (314) 362-9177
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 2023
Enumeration DateJune 16, 2023
NPPES CertifiedJune 16, 2023
✔ NPI 1194400267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in MO · 2023020818
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1 BARNES JEWISH PLAZA, Saint Louis, MO 63110

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Katherine Anne Stuart Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID648630152
PECOS Enrollment IDI20251217004696
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.

Medicare Billing Reassignment

Medicare enrollment records show Katherine Stuart reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Emergency Medicine
6420 CLAYTON RD
Richmond Heights, MO 63117
  • Reassigned Medicare billing, Missouri enrollment
  • 269 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ssm St Joseph Hospital West

Acute Care Hospitals · Lake Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260200
Location100 Medical PlazaLake Saint Louis, MO 63367 · St. Charles County
Emergency services Birthing friendly

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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
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.

Surgery
1 BARNES JEWISH PLAZA
ST LOUIS, MO 63110
Internal Medicine (Infectious Disease)
1 BARNES JEWISH PLAZA
ST. LOUIS, MO 63110
Emergency Medicine
1 BARNES JEWISH PLAZA
ST. LOUIS, MO 63110
Anesthesiology
1 BARNES JEWISH PLAZA
ST. LOUIS, MO 63110
Orthopaedic Surgery
1 BARNES JEWISH PLAZA
SAINT LOUIS, MO 63110
Internal Medicine
1 BARNES JEWISH PLAZA
ST. LOUIS, MO 63110
Internal Medicine
1 BARNES JEWISH PLAZA
SAINT LOUIS, MO 63110
Psychiatry & Neurology (Psychiatry)
1 BARNES JEWISH 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 Katherine Stuart's NPI number?

The NPI number for Katherine Stuart is 1194400267. It was assigned to this individual provider in the NPPES registry on June 16, 2023.

Where is Katherine Stuart located?

Katherine Stuart practices at 1 Barnes Jewish Plaza, Saint Louis, MO 63110. The listed phone number is (314) 362-9177.

What is Katherine Stuart's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Katherine Stuart enrolled in Medicare?

Yes. Katherine Stuart is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Katherine Stuart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Stuart reassigns Medicare benefits to Cep America LLC (Richmond Heights, MO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Katherine Stuart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Katherine Stuart affiliated with any hospitals?

According to CMS data, Katherine Stuart is affiliated with Ssm St Joseph Hospital West.

When was this NPI record last updated?

The NPPES record for Katherine Stuart was last updated on June 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.