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OLIVIA ONG YUSON
NPI 1841487618
Pediatrics in Las Vegas, NV

Active since September 26, 2007PECOS Enrolled
420 N NELLIS BLVD STE A6, LAS VEGAS, NV 89110(702) 641-3212 Get Directions Write a Review

NPPES record last updated: March 31, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 31, 2020, Nov 14, 2018, Mar 22, 2018 (3 updates tracked since 2018).

About Olivia Ong Yuson NPPES

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

OLIVIA ONG YUSON (NPI 1841487618) is an individual pediatrics provider in Las Vegas, Nevada, licensed in Nevada (12801) and active in the NPI registry since September 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841487618
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameOLIVIA ONG YUSON
Location Address420 N NELLIS BLVD STE A6Las Vegas, NV 89110-5365
Mailing Address420 N Nellis Blvd Ste A6Las Vegas, NV 89110-5365 · (702) 641-3212
Phone(702) 641-3212
Sole ProprietorNo
Enumeration DateSeptember 26, 2007
Last NPPES UpdateMarch 31, 20203 updates tracked since enumeration
NPPES CertifiedMarch 31, 2020
✔ NPI 1841487618 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NV · 12801
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.
420 N NELLIS BLVD STE A6, Las Vegas, NV 89110
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Olivia Ong Yuson 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 Olivia Yuson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southwest Medical Associates, Inc
6.3 mi
Internal Medicine
888 S RANCHO DR
Las Vegas, NV 89106
  • Reassigned Medicare billing, Nevada enrollment
  • 406 clinicians in this Medicare group
NPI 1659346005 (702) 877-8600
Optum Medical Group II Rhodes P C
11 mi
Internal Medicine
2704 N TENAYA WAY
Las Vegas, NV 89128
  • Reassigned Medicare billing, Nevada enrollment
  • 608 clinicians in this Medicare group
NPI 1790329407 (702) 877-5199

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 89110 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
$88.51 typical visit price
range $57.07 – $173.24
Typical copayment $22.12 (range $14.26 – $43.31)
Most-billed visit code 99203
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
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 Olivia Yuson's NPI number?

The NPI number for Olivia Yuson is 1841487618. It was assigned to this individual provider in the NPPES registry on September 26, 2007.

Where is Olivia Yuson located?

Olivia Yuson practices at 420 N Nellis Blvd Ste A6, Las Vegas, NV 89110. The listed phone number is (702) 641-3212.

What is Olivia Yuson's specialty?

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

Is Olivia Yuson enrolled in Medicare?

Yes. Olivia Yuson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Olivia Yuson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olivia Yuson reassigns Medicare benefits to 2 organizations: Southwest Medical Associates, Inc (Las Vegas, NV) and Optum Medical Group II Rhodes P C (Las Vegas, NV). 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 Olivia Yuson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Olivia Yuson was last updated on March 31, 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.