MRS. AVION LEIGH NIXON FNP
NPI 1144890047
Nurse Practitioner - Primary Care in Roswell, GA

Active since July 01, 2021PECOS Enrolled
770 OLD ROSWELL PL STE I500, ROSWELL, GA 30076(678) 304-7242 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 30, 2026, Apr 3, 2024, Jul 1, 2021 (3 updates tracked since 2021).

About Mrs. Avion Leigh Nixon Fnp NPPES

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

MRS. AVION LEIGH NIXON FNP (NPI 1144890047) is an individual primary care provider in Roswell, Georgia, licensed in Georgia (NP277911) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144890047
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameMRS. AVION LEIGH NIXONCredential: FNP
Location Address770 OLD ROSWELL PL STE I500Roswell, GA 30076-8654
Mailing Address707 Deerwood DrStockbridge, GA 30281-6321 · (770) 843-5352
Sole ProprietorNo
Enumeration DateJuly 1, 2021
Last NPPES UpdateJanuary 30, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 30, 2026
✔ NPI 1144890047 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License✔ Licensed in GA · NP277911
Also ListedRegistered NurseTaxonomy 163W00000X · License RN277911 (GA)
770 OLD ROSWELL PL STE I500, Roswell, GA 30076

Other Names 1

Other Name (5)Avion Leigh Bailey Fnp

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Avion Leigh Nixon Fnp 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 Reassignment

Medicare enrollment records show Avion Nixon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Nurse Practitioner
424 CHURCH ST STE 220
Nashville, TN 37219
  • Reassigned Medicare billing, Georgia enrollment
  • 274 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.

Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
49 services21 patients
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 96365
This is a procedure where a medical professional inserts a small tube into your vein to deliver medication, nutrients, or fluids directly into your bloodstream. This can be for treatment, prevention, or diagnosis. The process typically takes less than an hour.
45 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30076 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
$88.06 typical visit price
range $56.84 – $172.43
Typical copayment $22.01 (range $14.21 – $43.10)
Most-billed visit code 99203
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
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.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinic/Center (Health Service)
770 OLD ROSWELL PL STE I500
ROSWELL, GA 30076
Clinic/Center
770 OLD ROSWELL PL STE I500
ROSWELL, GA 30076

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 Avion Nixon's NPI number?

The NPI number for Avion Nixon is 1144890047. It was assigned to this individual provider in the NPPES registry on July 1, 2021. The provider is also known as Avion Leigh Bailey Fnp.

Where is Avion Nixon located?

Avion Nixon practices at 770 Old Roswell Pl Ste I500, Roswell, GA 30076. The listed phone number is (678) 304-7242.

What is Avion Nixon's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Avion Nixon enrolled in Medicare?

Yes. Avion Nixon is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Avion Nixon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Avion Nixon reassigns Medicare benefits to Community Care Health Network LLC (Nashville, TN). 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 Avion Nixon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Avion Nixon accept?

Health plans from Oscar Health list Avion Nixon 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 Avion Nixon was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.