MRS. JENNIFER ANNE CASEY CRNA
NPI 1972834125
Nurse Anesthetist, Certified Registered in Saint Louis, MO
About Mrs. Jennifer Anne Casey Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. JENNIFER ANNE CASEY CRNA (NPI 1972834125) is an individual nurse anesthetist, certified registered in Saint Louis, Missouri, licensed in Missouri (0211034120) and active in the NPI registry since January 2010. She is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
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
Mrs. Jennifer Anne Casey 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 Jennifer Casey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 309 clinicians in this Medicare group
Addison, TX 75001
- Reassigned Medicare billing, Missouri enrollment
- 175 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63141 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.
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
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 Casey's NPI number?
The NPI number for Jennifer Casey is 1972834125. It was assigned to this individual provider in the NPPES registry on January 27, 2010. The provider is also known as Ms. Jennifer Anne O'donnell Crna.
Where is Jennifer Casey located?
Jennifer Casey practices at 615 S New Ballas Rd Dept. Of Anesthesiology, Saint Louis, MO 63141. The listed phone number is (636) 386-9224.
What is Jennifer Casey's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Jennifer Casey enrolled in Medicare?
Yes. Jennifer Casey 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 Casey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Casey reassigns Medicare benefits to 2 organizations: Western Anesthesiology Associates, Inc. (Saint Louis, MO) and Orthomed Staffing LLC (Addison, 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 Casey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Jennifer Casey was last updated on September 4, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Mrs. Jennifer Anne Casey, CRNA · NPI 1972834125
Nurse Anesthetist, Certified Registered physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since January 27, 2010.
## Identity
- **NPI:** 1972834125 (Entity type: Individual)
- **Enumerated:** January 27, 2010
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 0211034120 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 615 S NEW BALLAS RD, DEPT. OF ANESTHESIOLOGY, Saint Louis, MO 63141-8221
- **Phone:** (636) 386-9224 · **Fax:** (636) 200-4243
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Western Anesthesiology Associates, Inc. (NPI 1275646754, Saint Louis, MO); Orthomed Staffing LLC (NPI 1225514276, Addison, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** September 4, 2013
- **Other identifiers:** Medicare PIN 600420063 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1972834125) · Data from the CMS NPPES public registry.