KELLY ANDERSON ERLINGER C-AA
NPI 1235790957
Anesthesiologist Assistant in Saint Louis, MO
About Kelly Anderson Erlinger C-aa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KELLY ANDERSON ERLINGER C-AA (NPI 1235790957) is an individual anesthesiologist assistant in Saint Louis, Missouri and active in the NPI registry since June 2019. She is affiliated with Mercy Hospital St Louis, maintains a secondary practice location in Saint Louis, and is a graduate of University Of Missouri, Kansas City, School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 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
Kelly Anderson Erlinger C-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 Reassignments
2Medicare enrollment records show Kelly Erlinger 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
Saint Louis, MO 63136
- Reassigned Medicare billing, Missouri enrollment
- Medicare enrollment name: Midwest Anesthesia Providers Sc
- 230 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.
Mercy Hospital St Louis
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 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 Kelly Erlinger's NPI number?
The NPI number for Kelly Erlinger is 1235790957. It was assigned to this individual provider in the NPPES registry on June 24, 2019. The provider is also known as Kelly Anderson C-Aa.
Where is Kelly Erlinger located?
Kelly Erlinger practices at 615 S New Ballas Rd, Saint Louis, MO 63141. The listed phone number is (636) 386-9224.
What is Kelly Erlinger's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Kelly Erlinger enrolled in Medicare?
Yes. Kelly Erlinger 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 Kelly Erlinger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kelly Erlinger reassigns Medicare benefits to 2 organizations: Western Anesthesiology Associates, Inc. (Saint Louis, MO) and Midwest Anesthesia Providers S.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 Kelly Erlinger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kelly Erlinger affiliated with any hospitals?
According to CMS data, Kelly Erlinger is affiliated with Mercy Hospital St Louis.
When was this NPI record last updated?
The NPPES record for Kelly Erlinger was last updated on February 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Kelly Anderson Erlinger, C-AA · NPI 1235790957
Anesthesiologist Assistant physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since June 24, 2019.
## Identity
- **NPI:** 1235790957 (Entity type: Individual)
- **Enumerated:** June 24, 2019
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 615 S NEW BALLAS RD, Saint Louis, MO 63141-8221
- **Phone:** (636) 386-9224 · **Fax:** (636) 386-7679
## 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); Midwest Anesthesia Providers S.C (NPI 1295189082, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Kansas City, School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** February 26, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1235790957) · Data from the CMS NPPES public registry.