CAITLIN E WAGNER AA
NPI 1265042014
Anesthesiologist Assistant in Saint Louis, MO
About Caitlin E Wagner Aa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAITLIN E WAGNER AA (NPI 1265042014) is an individual anesthesiologist assistant in Saint Louis, Missouri, licensed in Missouri (2020029245) and active in the NPI registry since August 2020. She is affiliated with Mercy Hospital South and is a graduate of Other (2020).
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
Caitlin E Wagner Aa 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 Reassignment
Medicare enrollment records show Caitlin Wagner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63128
- Reassigned Medicare billing, Missouri enrollment
- 106 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital South
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 63128
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 Caitlin Wagner's NPI number?
The NPI number for Caitlin Wagner is 1265042014. It was assigned to this individual provider in the NPPES registry on August 6, 2020.
Where is Caitlin Wagner located?
Caitlin Wagner practices at 10010 Kennerly Rd, Saint Louis, MO 63128. The listed phone number is (636) 386-7222.
What is Caitlin Wagner's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Caitlin Wagner enrolled in Medicare?
Yes. Caitlin Wagner 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 organization bills Medicare for Caitlin Wagner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Wagner reassigns Medicare benefits to South County Anesthesia Associates, Ltd. (Saint Louis, MO). The 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 Caitlin Wagner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Caitlin Wagner affiliated with any hospitals?
According to CMS data, Caitlin Wagner is affiliated with Mercy Hospital South.
When was this NPI record last updated?
The NPPES record for Caitlin Wagner was last updated on September 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.