MRS. KRISTI WALSH
NPI 1144971797
Anesthesiologist Assistant in Saint Louis, MO
About Mrs. Kristi Walsh NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. KRISTI WALSH (NPI 1144971797) is an individual anesthesiologist assistant in Saint Louis, Missouri and active in the NPI registry since January 2022. She is affiliated with Christian Hospital Northeast and is a graduate of University Of Missouri, Kansas City, School Of Medicine (2022).
NPPES Registry Identity
Specialties & Licenses
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. Kristi Walsh 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 Kristi Walsh 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 63136
- Reassigned Medicare billing, Missouri enrollment
- Medicare enrollment name: Midwest Anesthesia Providers Sc
- 230 clinicians in this Medicare group
Saint Louis, MO 63136
- Reassigned Medicare billing, Missouri enrollment
- 19 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 2
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.
Christian Hospital Northeast
Acute Care Hospitals · Saint Louis, MOOther 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 63136
SAINT LOUIS, MO 63136
SAINT LOUIS, MO 63136
SAINT LOUIS, MO 63136
SAINT LOUIS, MO 63136
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 Kristi Walsh's NPI number?
The NPI number for Kristi Walsh is 1144971797. It was assigned to this individual provider in the NPPES registry on January 14, 2022.
Where is Kristi Walsh located?
Kristi Walsh practices at 11133 Dunn Rd, Saint Louis, MO 63136. The listed phone number is (314) 653-5000.
What is Kristi Walsh's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Kristi Walsh enrolled in Medicare?
Yes. Kristi Walsh 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 Kristi Walsh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristi Walsh reassigns Medicare benefits to 2 organizations: Midwest Anesthesia Providers S.C (Saint Louis, MO) and Midwest Anesthesia Associates, P.C. (Saint Louis, MO). 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 Kristi Walsh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kristi Walsh affiliated with any hospitals?
According to CMS data, Kristi Walsh is affiliated with Christian Hospital Northeast.
When was this NPI record last updated?
The NPPES record for Kristi Walsh was last updated on January 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Kristi Walsh · NPI 1144971797
Anesthesiologist Assistant physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since January 14, 2022.
## Identity
- **NPI:** 1144971797 (Entity type: Individual)
- **Enumerated:** January 14, 2022
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 11133 DUNN RD, Saint Louis, MO 63136-6163
- **Phone:** (314) 653-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Midwest Anesthesia Providers S.C (NPI 1295189082, Saint Louis, MO); Midwest Anesthesia Associates, P.C. (NPI 1558719617, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Kansas City, School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** January 14, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1144971797) · Data from the CMS NPPES public registry.