BRITTANY LYONS FNP
NPI 1699122911
Nurse Practitioner - Family in Saint Peters, MO
About Brittany Lyons Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRITTANY LYONS FNP (NPI 1699122911) is an individual family provider in Saint Peters, Missouri, licensed in Missouri (2016023155) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Hazelwood, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 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
Brittany Lyons 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 Brittany Lyons reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 611 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 7
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 63376 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT PETERS, MO 63376
SAINT PETERS, MO 63376
SAINT PETERS, MO 63376
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 Lyons's NPI number?
The NPI number for Brittany Lyons is 1699122911. It was assigned to this individual provider in the NPPES registry on May 17, 2016. The provider is also known as Brittany Nicole Harmon.
Where is Brittany Lyons located?
Brittany Lyons practices at 201 Bjc Saint Peters Dr Ste 200, Saint Peters, MO 63376. The listed phone number is (636) 916-9615.
What is Brittany Lyons's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Brittany Lyons enrolled in Medicare?
Yes. Brittany Lyons 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 Brittany Lyons's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brittany Lyons reassigns Medicare benefits to Physician Groups Lc (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 Brittany Lyons's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brittany Lyons accept?
Health plans from UnitedHealthcare list Brittany Lyons 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 Brittany Lyons was last updated on February 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Brittany Lyons, FNP · NPI 1699122911
Family physician in Saint Peters, Missouri. Individual provider, active in the CMS NPPES registry since May 17, 2016.
## Identity
- **NPI:** 1699122911 (Entity type: Individual)
- **Enumerated:** May 17, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 2016023155 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 201 BJC SAINT PETERS DR STE 200, Saint Peters, MO 63376-3386
- **Phone:** (636) 916-9615 · **Fax:** (636) 916-9850
## 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:** Physician Groups Lc (NPI 1285664268, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** February 5, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1699122911) · Data from the CMS NPPES public registry.