MS. BRITTANY MEGAN PETEREIN FNP
NPI 1316467095
Nurse Practitioner - Family in Saint Louis, MO
About Ms. Brittany Megan Peterein Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. BRITTANY MEGAN PETEREIN FNP (NPI 1316467095) is an individual family provider in Saint Louis, Missouri, licensed in Missouri (2017020830) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, is affiliated with Ssm St Clare Health Center, and is a graduate of Other (2017).
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. Brittany Megan Peterein 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
4Medicare enrollment records show Brittany Peterein reassigns Medicare billing to 4 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
- 269 clinicians in this Medicare group
Fenton, MO 63026
- Reassigned Medicare billing, Missouri enrollment
- 741 clinicians in this Medicare group
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 241 clinicians in this Medicare group
Wentzville, MO 63385
- Reassigned Medicare billing, Missouri enrollment
- 46 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.
Ssm St Clare Health Center
Acute Care Hospitals · Fenton, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63128 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.
SAINT LOUIS, MO 63128
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 Brittany Peterein's NPI number?
The NPI number for Brittany Peterein is 1316467095. It was assigned to this individual provider in the NPPES registry on June 22, 2017.
Where is Brittany Peterein located?
Brittany Peterein practices at 10010 Kennerly Rd, Saint Louis, MO 63128. The listed phone number is (314) 525-1906.
What is Brittany Peterein's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Brittany Peterein enrolled in Medicare?
Yes. Brittany Peterein 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 Brittany Peterein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brittany Peterein reassigns Medicare benefits to 4 organizations: Cep America, LLC (Saint Louis, MO), Ssm Health Care St Louis (Fenton, MO), Mercy Hospitals East Communities (Saint Louis, MO) and Our Urgent Care, LLC (Wentzville, 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 Brittany Peterein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brittany Peterein accept?
Health plans from UnitedHealthcare list Brittany Peterein 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 Brittany Peterein affiliated with any hospitals?
According to CMS data, Brittany Peterein is affiliated with Ssm St Clare Health Center.
When was this NPI record last updated?
The NPPES record for Brittany Peterein was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.