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MAGGIE LEWIS FNP-C
NPI 1023433745
Nurse Practitioner - Family in Florissant, MO

Active since March 04, 2014PECOS Enrolled
3433 N HWY 67, FLORISSANT, MO 63033(314) 755-1822 Get Directions Write a Review

NPPES record last updated: October 17, 2016. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Maggie Lewis Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MAGGIE LEWIS FNP-C (NPI 1023433745) is an individual family provider in Florissant, Missouri, licensed in Missouri (2014004544) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023433745
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMAGGIE LEWISCredential: FNP-C
Location Address3433 N HWY 67Florissant, MO 63033
Mailing Address3433 North Highway 67Florissant, MO 63033 · (314) 755-1822
Phone(314) 755-1822
Sole ProprietorYes
Enumeration DateMarch 4, 2014
Last NPPES UpdateOctober 17, 2016
✔ NPI 1023433745 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MO · 2014004544
Also ListedNurse PractitionerTaxonomy 363L00000X · License 209.014868 (IL)
3433 N HWY 67, Florissant, MO 63033
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maggie Lewis Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Maggie Lewis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Our Urgent Care, LLC
31 mi
Urgent Care
1111 W PEARCE BLVD
Wentzville, MO 63385
  • Reassigned Medicare billing, Missouri enrollment
  • 46 clinicians in this Medicare group
NPI 1902815863 (252) 813-9104
Southeastern Emergency Services Of Memphis, P.C.
379 mi
Emergency Medicine
910 BLACKFORD ST
Chattanooga, TN 37403
  • Reassigned Medicare billing, Illinois and Missouri enrollments
  • Medicare enrollment name: Southeastern Emergency Services Of Memphis PC
  • 15 clinicians in this Medicare group
NPI 1164454450 (865) 693-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Maggie Lewis's NPI number?

The NPI number for Maggie Lewis is 1023433745. It was assigned to this individual provider in the NPPES registry on March 4, 2014.

Where is Maggie Lewis located?

Maggie Lewis practices at 3433 N Hwy 67, Florissant, MO 63033. The listed phone number is (314) 755-1822.

What is Maggie Lewis's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Maggie Lewis enrolled in Medicare?

Yes. Maggie Lewis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Maggie Lewis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maggie Lewis reassigns Medicare benefits to 2 organizations: Our Urgent Care, LLC (Wentzville, MO) and Southeastern Emergency Services Of Memphis, P.C. (Chattanooga, TN). 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 Maggie Lewis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maggie Lewis accept?

Health plans from Oscar Insurance Company and UnitedHealthcare list Maggie Lewis 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 Maggie Lewis was last updated on October 17, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.