MS. LAUREN M BREWER FNP
NPI 1295409902
Nurse Practitioner - Family in Saint Louis, MO
About Ms. Lauren M Brewer Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. LAUREN M BREWER FNP (NPI 1295409902) is an individual family provider in Saint Louis, Missouri, licensed in Missouri (2020011019) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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
Ms. Lauren M Brewer 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 Reassignment
Medicare enrollment records show Lauren Brewer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 1,133 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63108 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SAINT LOUIS, MO 63108
SAINT LOUIS, MO 63108
SAINT LOUIS, MO 63108
SAINT LOUIS, MO 63108
SAINT LOUIS, MO 63108
SAINT LOUIS, MO 63108
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 Brewer's NPI number?
The NPI number for Lauren Brewer is 1295409902. It was assigned to this individual provider in the NPPES registry on August 5, 2021.
Where is Lauren Brewer located?
Lauren Brewer practices at 4500 Forest Park Ave Div Im Hematology, 6th Fl, Saint Louis, MO 63108. The listed phone number is (314) 362-7216.
What is Lauren Brewer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Lauren Brewer enrolled in Medicare?
Yes. Lauren Brewer 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 Brewer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Brewer reassigns Medicare benefits to Washington University (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 Lauren Brewer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Lauren Brewer was last updated on April 15, 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. Lauren M Brewer, FNP · NPI 1295409902
Family physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since August 5, 2021.
## Identity
- **NPI:** 1295409902 (Entity type: Individual)
- **Enumerated:** August 5, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 2020011019 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 4500 FOREST PARK AVE, DIV IM HEMATOLOGY, 6TH FL, Saint Louis, MO 63108-2114
- **Phone:** (314) 362-7216 · **Fax:** (314) 696-1391
## 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:** Washington University (NPI 1992746903, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** April 15, 2025
- **Other identifiers:** Medicaid 420101387 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1295409902) · Data from the CMS NPPES public registry.