MARNIE B WARNER CRNA
NPI 1376531863
Nurse Anesthetist, Certified Registered in Richmond, VA
About Marnie B Warner Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARNIE B WARNER CRNA (NPI 1376531863) is an individual nurse anesthetist, certified registered in Richmond, Virginia, licensed in Virginia (0024128713) and active in the NPI registry since October 2005. He is affiliated with Bon Secours St Francis Medical Center and is a graduate of Virginia Commonwealth University, School Of Medicine (1996).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Accepted Insurance
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
Marnie B Warner Crna 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.
Medicare Billing Reassignments
2Medicare enrollment records show Marnie Warner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Falls Church, VA 22042
- Reassigned Medicare billing, Virginia enrollment
- 1,217 clinicians in this Medicare group
Bryan, TX 77802
- Reassigned Medicare billing, Texas enrollment
- 840 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.
Bon Secours St Francis Medical Center
Acute Care Hospitals · Midlothian, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23226 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
RICHMOND, VA 23226
RICHMOND, VA 23226
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 Marnie Warner's NPI number?
The NPI number for Marnie Warner is 1376531863. It was assigned to this individual provider in the NPPES registry on October 10, 2005. The provider is also known as Marion Bruno Warner Crna.
Where is Marnie Warner located?
Marnie Warner practices at 5801 Bremo Road American Anesthesiology Of Virginia, PC, Richmond, VA 23226. The listed phone number is (973) 660-9334.
What is Marnie Warner's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Marnie Warner enrolled in Medicare?
Yes. Marnie Warner 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 organizations bill Medicare for Marnie Warner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marnie Warner reassigns Medicare benefits to 2 organizations: American Anesthesiology Of Virginia PC (Falls Church, VA) and Austin Anesthesiology Group PLLC (Bryan, TX). Each 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 Marnie Warner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marnie Warner accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Health and Oscar Insurance Company list Marnie Warner as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Marnie Warner affiliated with any hospitals?
According to CMS data, Marnie Warner is affiliated with Bon Secours St Francis Medical Center.
When was this NPI record last updated?
The NPPES record for Marnie Warner was last updated on March 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Marnie B Warner, CRNA · NPI 1376531863
Nurse Anesthetist, Certified Registered physician in Richmond, Virginia. Individual provider, active in the CMS NPPES registry since October 10, 2005.
## Identity
- **NPI:** 1376531863 (Entity type: Individual)
- **Enumerated:** October 10, 2005
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 0024128713 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 5801 BREMO ROAD, AMERICAN ANESTHESIOLOGY OF VIRGINIA, PC, Richmond, VA 23226-1907
- **Phone:** (973) 660-9334 · **Fax:** (804) 282-9921
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): American Anesthesiology Of Virginia PC (NPI 1417994872, Falls Church, VA); Austin Anesthesiology Group PLLC (NPI 1528326154, Bryan, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Virginia Commonwealth University, School Of Medicine, class of 1996
## Record status
- **NPPES last updated:** March 26, 2026
- **Other identifiers:** Medicaid 8926867 (VA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1376531863) · Data from the CMS NPPES public registry.