MS. LAUREN POOR AGNP
NPI 1477005734
Nurse Practitioner in Chesterfield, MO
About Ms. Lauren Poor Agnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. LAUREN POOR AGNP (NPI 1477005734) is an individual nurse practitioner in Chesterfield, Missouri, licensed in Missouri (2018014129) and active in the NPI registry since November 2016. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
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
Ms. Lauren Poor 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 Reassignment
Medicare enrollment records show Lauren Poor reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ballwin, MO 63011
- Reassigned Medicare billing, Missouri enrollment
- 744 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 6
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, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63017 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 2
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 Lauren Poor's NPI number?
The NPI number for Lauren Poor is 1477005734. It was assigned to this individual provider in the NPPES registry on November 2, 2016.
Where is Lauren Poor located?
Lauren Poor practices at 14528 S Outer 40 Rd Ste 100, Chesterfield, MO 63017. The listed phone number is (314) 364-1440.
What is Lauren Poor's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Lauren Poor enrolled in Medicare?
Yes. Lauren Poor 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 Lauren Poor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Poor reassigns Medicare benefits to Mercy Clinic East Communities (Ballwin, 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 Lauren Poor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lauren Poor accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Ambetter of Tennessee and 3 other insurers list Lauren Poor 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.
Is Lauren Poor affiliated with any hospitals?
According to CMS data, Lauren Poor is affiliated with Mercy Hospital St Louis.
When was this NPI record last updated?
The NPPES record for Lauren Poor was last updated on September 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ms. Lauren Poor, AGNP · NPI 1477005734
Nurse Practitioner physician in Chesterfield, Missouri. Individual provider, active in the CMS NPPES registry since November 2, 2016.
## Identity
- **NPI:** 1477005734 (Entity type: Individual)
- **Enumerated:** November 2, 2016
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 2018014129 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 14528 S OUTER 40 RD STE 100, Chesterfield, MO 63017-5743
- **Phone:** (314) 364-1440 · **Fax:** (314) 362-5743
## 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:** Mercy Clinic East Communities (NPI 1700370061, Ballwin, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** September 12, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1477005734) · Data from the CMS NPPES public registry.