1. Home
  2. Directory
  3. Arkansas
  4. Little Rock
  5. Pediatrics
  6. NPI Profile

JULIA KILLINGSWORTH M.D.
NPI 1457714123
Pediatrics in Little Rock, AR

Active since March 31, 2016PECOS Enrolled
1 CHILDRENS WAY # 512-8, LITTLE ROCK, AR 72202(501) 364-1100(501) 364-4082 Get Directions Write a Review

NPPES record last updated: May 29, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 29, 2020, Mar 31, 2016 (2 updates tracked since 2016).

About Julia Killingsworth M.d. NPPES

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

JULIA KILLINGSWORTH M.D. (NPI 1457714123) is an individual pediatrics provider in Little Rock, Arkansas, licensed in Arkansas (E-12078) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457714123
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameJULIA KILLINGSWORTHCredential: M.D.
Location Address1 CHILDRENS WAY # 512-8Little Rock, AR 72202-3500
Mailing Address1 Childrens Way # 653Little Rock, AR 72202-3500 · (501) 364-1100
Phone(501) 364-1100
Fax(501) 364-4082
Sole ProprietorNo
Enumeration DateMarch 31, 2016
Last NPPES UpdateMay 29, 20202 updates tracked since enumeration
NPPES CertifiedMay 29, 2020
✔ NPI 1457714123 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in AR · E-12078
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1 CHILDRENS WAY # 512-8, Little Rock, AR 72202
Open in Google Maps ↗

Other Names 1

Former Name (1)Julia Lyon

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Health Advantage, Octave.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Julia Killingsworth M.d. 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

3

Medicare enrollment records show Julia Killingsworth reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Arkansas Childrens Professional Services Organization LLC
Same address
Pediatrics
1 CHILDRENS WAY
Little Rock, AR 72202
  • Reassigned Medicare billing, Arkansas enrollment
  • 653 clinicians in this Medicare group
NPI 1629889464 (501) 364-2526
University Of Arkansas For Medical Sciences
0.1 mi
Psychologist
1 CHILDRENS WAY # 653
Little Rock, AR 72202
  • Reassigned Medicare billing, Arkansas enrollment
  • Also billed through NPI 1467528026 (Arkansas)
  • 1,246 clinicians in this Medicare group
NPI 1114255353 (501) 364-1100
Arkansas Childrens Hospital
3.4 mi
Pediatrics
1 CHILDRENS WAY # 664
Little Rock, AR 72202
  • Reassigned Medicare billing, Arkansas enrollment
  • 944 clinicians in this Medicare group
NPI 1598773079 (501) 364-2526

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 72202 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
$79.72 typical visit price
range $51.36 – $157.74
Typical copayment $19.93 (range $12.84 – $39.43)
Most-billed visit code 99203
Established Patient
$91.63 typical visit price
range $16.16 – $128.77
Typical copayment $22.90 (range $4.04 – $32.19)
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.

DUSTIN EDWARD WILLIFORD M.D.
Pediatrics
1 CHILDRENS WAY # 512-8
LITTLE ROCK, AR 72202
Pulaski County (501) 364-1100
MORGAN M CANTOR MD
Pediatrics
1 CHILDRENS WAY # 512-8
LITTLE ROCK, AR 72202
Pulaski County (501) 364-4024
LAURA MCLEANE MD
Pediatrics
1 CHILDRENS WAY # 512-8
LITTLE ROCK, AR 72202
Pulaski County (501) 364-1100
JACQUELYN MICHELLE PENA M.D
Pediatrics
1 CHILDRENS WAY # 512-8
LITTLE ROCK, AR 72202
Pulaski County (501) 364-4361
DR. HANNAH MALING RENNO M.D.
Pediatrics
1 CHILDRENS WAY # 512-8
LITTLE ROCK, AR 72202
Pulaski County (501) 364-4361
DR. PARKER B DAVIDSON MD
Pediatrics
1 CHILDRENS WAY # 512-8
LITTLE ROCK, AR 72202
Pulaski County (501) 364-4361
JULIA HUGHES MD
Pediatrics
1 CHILDRENS WAY # 512-8
LITTLE ROCK, AR 72202
Pulaski County (501) 364-1100

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 Julia Killingsworth's NPI number?

The NPI number for Julia Killingsworth is 1457714123. It was assigned to this individual provider in the NPPES registry on March 31, 2016. The provider is also known as Julia Lyon.

Where is Julia Killingsworth located?

Julia Killingsworth practices at 1 Childrens Way # 512-8, Little Rock, AR 72202. The listed phone number is (501) 364-1100.

What is Julia Killingsworth's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Julia Killingsworth enrolled in Medicare?

Yes. Julia Killingsworth is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Julia Killingsworth's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Julia Killingsworth reassigns Medicare benefits to 3 organizations: Arkansas Childrens Professional Services Organization LLC (Little Rock, AR), University Of Arkansas For Medical Sciences (Little Rock, AR) and Arkansas Childrens Hospital (Little Rock, AR). 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 Julia Killingsworth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Julia Killingsworth accept?

Health plans from Health Advantage and Octave list Julia Killingsworth 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 Julia Killingsworth was last updated on May 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.