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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SON HAI NGUYEN PA
NPI 1821949223
Physician Assistant in Springfield, OR

Active since February 03, 2026PECOS Enrolled
3355 RIVERBEND DR # 500, SPRINGFIELD, OR 97477(541) 868-9500 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Son Hai Nguyen Pa NPPES

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

SON HAI NGUYEN PA (NPI 1821949223) is an individual physician assistant in Springfield, Oregon, licensed in Oregon (1244368) and active in the NPI registry since February 2026. He is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1821949223
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameSON HAI NGUYENCredential: PA
Location Address3355 RIVERBEND DR # 500Springfield, OR 97477-8800
Mailing Address3355 Riverbend Dr # 500Springfield, OR 97477-8800
Phone(541) 868-9500
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateFebruary 3, 2026
Last NPPES UpdateJune 30, 2026
NPPES CertifiedJune 30, 2026
✔ NPI 1821949223 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in OR · 1244368
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
3355 RIVERBEND DR # 500, Springfield, OR 97477
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Son Hai Nguyen Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4385115997
PECOS Enrollment IDI20260604002332
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97477 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
$84.82 typical visit price
range $54.96 – $166.64
Typical copayment $21.20 (range $13.74 – $41.66)
Most-billed visit code 99203
Established Patient
$68.64 typical visit price
range $17.68 – $136.19
Typical copayment $17.16 (range $4.42 – $34.04)
Most-billed visit code 99213
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 Son Nguyen's NPI number?

The NPI number for Son Nguyen is 1821949223. It was assigned to this individual provider in the NPPES registry on February 3, 2026.

Where is Son Nguyen located?

Son Nguyen practices at 3355 Riverbend Dr # 500, Springfield, OR 97477. The listed phone number is (541) 868-9500.

What is Son Nguyen's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Son Nguyen enrolled in Medicare?

Yes. Son Nguyen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Son Nguyen was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days 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.