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GILLIAN JOELL RUSSELL
NPI 1417744798
Nurse Practitioner in Swansea, IL

Active since April 22, 2025PECOS EnrolledAccepts Medicare Assignment
4948 BENCHMARK CENTRE DR, SWANSEA, IL 62226(618) 628-2588(618) 628-1363 Get Directions Write a Review

NPPES record last updated: April 22, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Gillian Joell Russell NPPES

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

GILLIAN JOELL RUSSELL (NPI 1417744798) is an individual nurse practitioner in Swansea, Illinois, licensed in Illinois (209032192) and active in the NPI registry since April 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1417744798
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameGILLIAN JOELL RUSSELL
Location Address4948 BENCHMARK CENTRE DRSwansea, IL 62226-2027
Mailing Address4948 Benchmark Centre DrSwansea, IL 62226-2027 · (618) 628-2588 · Fax (618) 628-1363
Phone(618) 628-2588
Fax(618) 628-1363
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateApril 22, 2025
NPPES CertifiedApril 21, 2025
✔ NPI 1417744798 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in IL · 209032192
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
4948 BENCHMARK CENTRE DR, Swansea, IL 62226
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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

Gillian Joell Russell 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.

PECOS PAC ID5294254496
PECOS Enrollment IDI20250521001074
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 Gillian Russell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Musick Dermatology & Advanced Clinical Spa, LLC
Same address
Dermatology
4948 BENCHMARK CENTRE DR
Swansea, IL 62226
  • Reassigned Medicare billing, Illinois enrollment
  • 4 clinicians in this Medicare group
NPI 1922260587 (618) 628-2588

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 62226 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
$88.44 typical visit price
range $56.28 – $173.35
Typical copayment $22.11 (range $14.07 – $43.33)
Most-billed visit code 99203
Established Patient
$99.71 typical visit price
range $17.51 – $139.99
Typical copayment $24.92 (range $4.37 – $34.99)
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 7

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

JENNIFER ADAMS PA
Physician Assistant
4948 BENCHMARK CENTRE DR
SWANSEA, IL 62226
St. Clair County (618) 628-2588
ANGELA ELIZABETH NAUMAN-MUSICK APRN,CNP
Nurse Practitioner
4948 BENCHMARK CENTRE DR
SWANSEA, IL 62226
St. Clair County (618) 628-2588
MRS. LISA A. BOGET PA-C
Physician Assistant (Medical)
4948 BENCHMARK CENTRE DR
SWANSEA, IL 62226
St. Clair County (618) 628-2588
ELIZABETH C. RIDLEY PA
Physician Assistant
4948 BENCHMARK CENTRE DR
SWANSEA, IL 62226
St. Clair County (618) 628-2588
STEVE EARL MUSICK I M.D.
Dermatology
4948 BENCHMARK CENTRE DR
SWANSEA, IL 62226
St. Clair County (618) 628-2588
MOLLY A BRADDOCK PA-C
Physician Assistant
4948 BENCHMARK CENTRE DR
SWANSEA, IL 62226
St. Clair County (618) 628-2588
MUSICK DERMATOLOGY & ADVANCED CLINICAL SPA, LLC
Dermatology
4948 BENCHMARK CENTRE DR
SWANSEA, IL 62226
St. Clair County (618) 628-2588

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 Gillian Russell's NPI number?

The NPI number for Gillian Russell is 1417744798. It was assigned to this individual provider in the NPPES registry on April 22, 2025.

Where is Gillian Russell located?

Gillian Russell practices at 4948 Benchmark Centre Dr, Swansea, IL 62226. The listed phone number is (618) 628-2588.

What is Gillian Russell's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Gillian Russell enrolled in Medicare?

Yes. Gillian Russell 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 Gillian Russell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gillian Russell reassigns Medicare benefits to Musick Dermatology & Advanced Clinical Spa, LLC (Swansea, IL). 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 Gillian Russell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gillian Russell accept?

Health plans from Anthem Blue Cross and Blue Shield list Gillian Russell 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 Gillian Russell was last updated on April 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.