JENNIFER S WARR CRNA
NPI 1790945129
Nurse Anesthetist, Certified Registered in Baton Rouge, LA
About Jennifer S Warr Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER S WARR CRNA (NPI 1790945129) is an individual nurse anesthetist, certified registered in Baton Rouge, Louisiana, licensed in Louisiana (RN088284 AP05364) and active in the NPI registry since June 2008. She is affiliated with Houston Methodist Hospital and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
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
Jennifer S Warr 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
3Medicare enrollment records show Jennifer Warr reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 357 clinicians in this Medicare group
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 141 clinicians in this Medicare group
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 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.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Houston Methodist Hospital
Acute Care Hospitals · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70809 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
BATON ROUGE, LA 70809
BATON ROUGE, LA 70809
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 Jennifer Warr's NPI number?
The NPI number for Jennifer Warr is 1790945129. It was assigned to this individual provider in the NPPES registry on June 10, 2008.
Where is Jennifer Warr located?
Jennifer Warr practices at 8212 Summa Ave, Baton Rouge, LA 70809. The listed phone number is (225) 769-4403.
What is Jennifer Warr's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Jennifer Warr enrolled in Medicare?
Yes. Jennifer Warr 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 Jennifer Warr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Warr reassigns Medicare benefits to 3 organizations: Anesthesiology Group Associates Inc (Baton Rouge, LA), Diversified Professionals, Inc. (Baton Rouge, LA) and U. S. Anesthesia Partners Of Texas, P.A., (Houston, 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 Jennifer Warr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jennifer Warr accept?
Health plans from Blue Cross and Blue Shield of Texas, HMO Louisiana and Oscar Insurance Company list Jennifer Warr 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 Jennifer Warr affiliated with any hospitals?
According to CMS data, Jennifer Warr is affiliated with Houston Methodist Hospital.
When was this NPI record last updated?
The NPPES record for Jennifer Warr was last updated on January 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Jennifer S Warr, CRNA · NPI 1790945129
Nurse Anesthetist, Certified Registered physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since June 10, 2008.
## Identity
- **NPI:** 1790945129 (Entity type: Individual)
- **Enumerated:** June 10, 2008
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RN088284 AP05364 (Louisiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8212 SUMMA AVE, Baton Rouge, LA 70809-3421
- **Phone:** (225) 769-4403 · **Fax:** (225) 769-3842
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Anesthesiology Group Associates Inc (NPI 1255399598, Baton Rouge, LA); Diversified Professionals, Inc. (NPI 1700923992, Baton Rouge, LA); U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** January 16, 2019
- **Other identifiers:** Other RN088284 AP05364 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1790945129) · Data from the CMS NPPES public registry.