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AIZZEL RAMAS TRIEU NP
NPI 1689214074
Nurse Practitioner in Riverside, CA

Active since January 13, 2020PECOS EnrolledAccepts Medicare Assignment
3524 JACKFROST CT, RIVERSIDE, CA 92503(951) 496-7912 Get Directions Write a Review

NPPES record last updated: January 13, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Aizzel Ramas Trieu Np NPPES

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

AIZZEL RAMAS TRIEU NP (NPI 1689214074) is an individual nurse practitioner in Riverside, California, licensed in California (F0416179) and active in the NPI registry since January 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1689214074
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameAIZZEL RAMAS TRIEUCredential: NP
Location Address3524 JACKFROST CTRiverside, CA 92503-4500
Mailing Address3524 Jackfrost CtRiverside, CA 92503-4500 · (951) 496-7912
Phone(951) 496-7912
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateJanuary 13, 2020
✔ NPI 1689214074 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 CA · F0416179
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.
3524 JACKFROST CT, Riverside, CA 92503
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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 and accepts Medicare assignment

Aizzel Ramas Trieu Np 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 ID9133539224
PECOS Enrollment IDI20201030001028
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 Aizzel Trieu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

David Desai MD Inc
21 mi
Psychiatry
1030 NEVADA ST STE 101
Redlands, CA 92374
  • Reassigned Medicare billing, California enrollment
  • 15 clinicians in this Medicare group
NPI 1174901128 (909) 966-5500
Zion Health And Wellness Of California
35 mi
General Practice
42180 WHITTIER AVE
Hemet, CA 92544
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
NPI 1578447835 (951) 584-0770

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 92503 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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 Aizzel Trieu's NPI number?

The NPI number for Aizzel Trieu is 1689214074. It was assigned to this individual provider in the NPPES registry on January 13, 2020.

Where is Aizzel Trieu located?

Aizzel Trieu practices at 3524 Jackfrost Ct, Riverside, CA 92503. The listed phone number is (951) 496-7912.

What is Aizzel Trieu's specialty?

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

Is Aizzel Trieu enrolled in Medicare?

Yes. Aizzel Trieu 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 organizations bill Medicare for Aizzel Trieu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aizzel Trieu reassigns Medicare benefits to 2 organizations: David Desai MD Inc (Redlands, CA) and Zion Health And Wellness Of California (Hemet, CA). 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 Aizzel Trieu'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 Aizzel Trieu was last updated on January 13, 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.