MRS. ANNE MARIE BANNISTER AGNP
NPI 1245621093
Nurse Practitioner - Adult Health in Saint Louis, MO
About Mrs. Anne Marie Bannister Agnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ANNE MARIE BANNISTER AGNP (NPI 1245621093) is an individual adult health provider in Saint Louis, Missouri, licensed in Missouri (2015001253) and active in the NPI registry since February 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 3
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
Mrs. Anne Marie Bannister Agnp 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 Anne Bannister 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 63128
- Reassigned Medicare billing, Missouri enrollment
- 744 clinicians in this Medicare group
Chesterfield, MO 63017
- Reassigned Medicare billing, Missouri enrollment
- 263 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63127 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Anne Bannister's NPI number?
The NPI number for Anne Bannister is 1245621093. It was assigned to this individual provider in the NPPES registry on February 16, 2015.
Where is Anne Bannister located?
Anne Bannister practices at 4460 S Lindbergh Blvd, Saint Louis, MO 63127. The listed phone number is (314) 843-7557.
What is Anne Bannister's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Anne Bannister enrolled in Medicare?
Yes. Anne Bannister 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 Anne Bannister's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anne Bannister reassigns Medicare benefits to 2 organizations: Mercy Clinic East Communities (Saint Louis, MO) and Mercy Aco Clinical Services Inc (Chesterfield, 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 Anne Bannister's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anne Bannister accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list Anne Bannister 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.
When was this NPI record last updated?
The NPPES record for Anne Bannister was last updated on June 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Anne Marie Bannister, AGNP · NPI 1245621093
Adult Health physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since February 16, 2015.
## Identity
- **NPI:** 1245621093 (Entity type: Individual)
- **Enumerated:** February 16, 2015
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 2015001253 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 4460 S LINDBERGH BLVD, Saint Louis, MO 63127-1647
- **Phone:** (314) 843-7557
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mercy Clinic East Communities (NPI 1720635329, Saint Louis, MO); Mercy Aco Clinical Services Inc (NPI 1063965093, Chesterfield, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** June 12, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1245621093) · Data from the CMS NPPES public registry.