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VIVIAN PAULINNE VEGA LEMUS MD
NPI 1124513858
Pediatrics - Pediatric Gastroenterology in Little Rock, AR

Active since June 25, 2018PECOS EnrolledAccepts Medicare Assignment
1 CHILDRENS WAY, LITTLE ROCK, AR 72202(501) 364-1100 Get Directions Write a Review

NPPES record last updated: February 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 5, 2026, Dec 30, 2025, Jun 8, 2024 and 2 more (5 updates tracked since 2018).

About Vivian Paulinne Vega Lemus Md NPPES

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

VIVIAN PAULINNE VEGA LEMUS MD (NPI 1124513858) is an individual pediatric gastroenterology provider in Little Rock, Arkansas, licensed in Arkansas (E-19360) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1124513858
Entity TypeIndividualFemale
Primary Taxonomy2080P0206X
Provider Legal NameVIVIAN PAULINNE VEGA LEMUSCredential: MD
Location Address1 CHILDRENS WAYLittle Rock, AR 72202-3500
Mailing Address1 Childrens WayLittle Rock, AR 72202-3500 · (501) 364-1100
Phone(501) 364-1100
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJune 25, 2018
Last NPPES UpdateFebruary 5, 20265 updates tracked since enumeration
NPPES CertifiedFebruary 5, 2026
✔ NPI 1124513858 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0206X
License✔ Licensed in AR · E-19360
Definition
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.
1 CHILDRENS WAY, Little Rock, AR 72202
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Other Names 1

Other Name (5)Vivian Paulinne Vega Md

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 and accepts Medicare assignment

Vivian Paulinne Vega Lemus Md 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 ID5496008690
PECOS Enrollment IDI20260113001547
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 Vivian Vega Lemus reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Arkansas Childrens Professional Services Organization LLC
0.3 mi
Pediatrics
1 CHILDRENS WAY
Little Rock, AR 72202
  • Reassigned Medicare billing, Arkansas enrollment
  • 653 clinicians in this Medicare group
NPI 1629889464 (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
$119.36 typical visit price
range $51.36 – $157.74
Typical copayment $29.84 (range $12.84 – $39.43)
Most-billed visit code 99204
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 20

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

LAUREN SEARCY DNP
Nurse Practitioner
1 CHILDRENS WAY
LITTLE ROCK, AR 72202
Pulaski County (501) 364-1100
DR. LAURA MICHELLE MCLAUGHLIN MD
Pediatrics (Pediatric Hematology-Oncology)
1 CHILDRENS WAY
LITTLE ROCK, AR 72202
Pulaski County (501) 364-1100
MRS. TRACY BAIR PATE M.S.
Speech-Language Pathologist
1 CHILDRENS WAY
LITTLE ROCK, AR 72202
Pulaski County (501) 364-6688
ERIN PALADINO OD
Optometrist
1 CHILDRENS WAY
LITTLE ROCK, AR 72202
Pulaski County (501) 441-3453
ELIZABETH WYLLIA
Nurse Practitioner (Pediatrics)
1 CHILDRENS WAY
LITTLE ROCK, AR 72202
Pulaski County (501) 364-1100
LAUREN HENSON APRN
Nurse Practitioner (Family)
1 CHILDRENS WAY
LITTLE ROCK, AR 72202
Pulaski County (501) 364-1100
DR. HAYDEN MILLER MATHEWS MD
Student in an Organized Health Care Education/Training Program
1 CHILDRENS WAY
LITTLE ROCK, AR 72202
Pulaski County (501) 364-5115
MEGAN NICOLE BUSH BABER D.O
Pediatrics
1 CHILDRENS WAY, SLOT ACH 512-19A
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 Vivian Vega Lemus's NPI number?

The NPI number for Vivian Vega Lemus is 1124513858. It was assigned to this individual provider in the NPPES registry on June 25, 2018. The provider is also known as Vivian Paulinne Vega MD.

Where is Vivian Vega Lemus located?

Vivian Vega Lemus practices at 1 Childrens Way, Little Rock, AR 72202. The listed phone number is (501) 364-1100.

What is Vivian Vega Lemus's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Is Vivian Vega Lemus enrolled in Medicare?

Yes. Vivian Vega Lemus 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 Vivian Vega Lemus's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vivian Vega Lemus reassigns Medicare benefits to Arkansas Childrens Professional Services Organization LLC (Little Rock, AR). 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 Vivian Vega Lemus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Vivian Vega Lemus accept?

Health plans from Health Advantage and Octave list Vivian Vega Lemus 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 Vivian Vega Lemus was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.