JENNIFER MARIE PHILLIPS APRN-C
NPI 1700301272
Nurse Practitioner in O Fallon, MO
About Jennifer Marie Phillips Aprn-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER MARIE PHILLIPS APRN-C (NPI 1700301272) is an individual nurse practitioner in O Fallon, Missouri, licensed in Missouri (2017024367) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS, is affiliated with Barnes-jewish St Peters Hospital, and maintains a secondary practice location in Hazelwood.
NPPES Registry Identity
Specialties & Licenses 2
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
Jennifer Marie Phillips Aprn-c 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 Jennifer Phillips 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Barnes-Jewish St Peters Hospital
Acute Care Hospitals · Saint Peters, MOProgress West Hospital
Acute Care Hospitals · O Fallon, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63368 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
O FALLON, MO 63368
O FALLON, MO 63368
O FALLON, MO 63368
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 Jennifer Phillips's NPI number?
The NPI number for Jennifer Phillips is 1700301272. It was assigned to this individual provider in the NPPES registry on August 7, 2017. The provider is also known as Jennifer Marie Tooley.
Where is Jennifer Phillips located?
Jennifer Phillips practices at 20 Progress Point Pkwy Ste 206, O Fallon, MO 63368. The listed phone number is (636) 344-1073.
What is Jennifer Phillips's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Jennifer Phillips enrolled in Medicare?
Yes. Jennifer Phillips 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 Jennifer Phillips's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Phillips 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 Jennifer Phillips's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jennifer Phillips accept?
Health plans from UnitedHealthcare list Jennifer Phillips 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 Jennifer Phillips affiliated with any hospitals?
According to CMS data, Jennifer Phillips is affiliated with Barnes-Jewish St Peters Hospital and Progress West Hospital.
When was this NPI record last updated?
The NPPES record for Jennifer Phillips was last updated on September 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.