MS. ALEXIS L BROWN FNP
NPI 1538939202
Nurse Practitioner - Family in Belleville, IL
About Ms. Alexis L Brown Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ALEXIS L BROWN FNP (NPI 1538939202) is an individual family provider in Belleville, Illinois, licensed in Illinois (209028744) and active in the NPI registry since January 2024. She is enrolled in Medicare PECOS, is affiliated with Memorial Hospital, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Alexis L Brown Fnp 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
3Medicare enrollment records show Alexis Brown reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Belleville, IL 62226
- Reassigned Medicare billing, Illinois enrollment
- 530 clinicians in this Medicare group
Chicago, IL 60641
- Reassigned Medicare billing, Illinois enrollment
- 366 clinicians in this Medicare group
Liverpool, NY 13090
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Wellnow Urgent Care, P.C.
- 195 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.
Memorial Hospital
Acute Care Hospitals · Belleville, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62226 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BELLEVILLE, IL 62226
BELLEVILLE, IL 62226
BELLEVILLE, IL 62226
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 Alexis Brown's NPI number?
The NPI number for Alexis Brown is 1538939202. It was assigned to this individual provider in the NPPES registry on January 4, 2024.
Where is Alexis Brown located?
Alexis Brown practices at 4500 Memorial Dr Div Surg Urology, Belleville, IL 62226. The listed phone number is (314) 362-8200.
What is Alexis Brown's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Alexis Brown enrolled in Medicare?
Yes. Alexis Brown 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 Alexis Brown's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexis Brown reassigns Medicare benefits to 3 organizations: Washington University Physicians In Illinois, Inc. (Belleville, IL), Physicians Immediate Care North Chicago LLC (Chicago, IL) and Wellnow Urgent Care, PC (Liverpool, NY). 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 Alexis Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexis Brown accept?
Health plans from Cox HealthPlans and UnitedHealthcare list Alexis Brown 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 Alexis Brown affiliated with any hospitals?
According to CMS data, Alexis Brown is affiliated with Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Alexis Brown was last updated on April 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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. Alexis L Brown, FNP · NPI 1538939202
Family physician in Belleville, Illinois. Individual provider, active in the CMS NPPES registry since January 4, 2024.
## Identity
- **NPI:** 1538939202 (Entity type: Individual)
- **Enumerated:** January 4, 2024
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 209028744 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 4500 MEMORIAL DR, DIV SURG UROLOGY, Belleville, IL 62226-5360
- **Phone:** (314) 362-8200 · **Fax:** (833) 210-5713
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Washington University Physicians In Illinois, Inc. (NPI 1639679749, Belleville, IL); Physicians Immediate Care North Chicago LLC (NPI 1205814118, Chicago, IL); Wellnow Urgent Care, PC (NPI 1669825162, Liverpool, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** April 21, 2025
- **Other identifiers:** Medicaid 250148336 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1538939202) · Data from the CMS NPPES public registry.