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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. BRENNEN KATHLEEN O'ROURKE MD, MSC
NPI 1790429157
Emergency Medicine in Richmond, VA

Active since April 22, 2022PECOS Enrolled
VCUHS DEPT OF MEDICINE-EMERGENCY MED RESIDENCY, 1250 E MARSHALL STREET, RICHMOND, VA 23298(804) 828-4860 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 8, 2024, Apr 22, 2022 (2 updates tracked since 2022).

About Dr. Brennen Kathleen O'rourke Md, Msc NPPES

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

DR. BRENNEN KATHLEEN O'ROURKE MD, MSC (NPI 1790429157) is an individual emergency medicine provider in Richmond, Virginia, licensed in Virginia (0116036973) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790429157
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. BRENNEN KATHLEEN O'ROURKECredential: MD, MSC
Location AddressVCUHS DEPT OF MEDICINE-EMERGENCY MED RESIDENCY, 1250 E MARSHALL STREETRichmond, VA 23298-0401
Mailing AddressBox 980257Richmond, VA 23298-0257 · (804) 828-9783
Phone(804) 828-4860
Sole ProprietorNo
Enumeration DateApril 22, 2022
Last NPPES UpdateJuly 1, 20262 updates tracked since enumeration
NPPES CertifiedJuly 1, 2026
✔ NPI 1790429157 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in VA · 0116036973
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 0116036973 (VA)
VCUHS DEPT OF MEDICINE-EMERGENCY MED RESIDENCY, Richmond, VA 23298
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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. Brennen Kathleen O'rourke Md, Msc 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 23298 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
$86.88 typical visit price
range $56.19 – $170.30
Typical copayment $21.72 (range $14.04 – $42.57)
Most-billed visit code 99203
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
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.

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 Brennen O'rourke's NPI number?

The NPI number for Brennen O'rourke is 1790429157. It was assigned to this individual provider in the NPPES registry on April 22, 2022.

Where is Brennen O'rourke located?

Brennen O'rourke practices at Vcuhs Dept Of Medicine-Emergency Med Residency 1250 E Marshall Street, Richmond, VA 23298. The listed phone number is (804) 828-4860.

What is Brennen O'rourke's specialty?

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

Is Brennen O'rourke enrolled in Medicare?

Yes. Brennen O'rourke is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Brennen O'rourke was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 days 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.