PHUONG NGUYEN DO
NPI 1083309389
Hospitalist in Sun City, AZ

Q: What is Phuong Nguyen's NPI number?

The NPI number for Phuong Nguyen is 1083309389. It was assigned to this individual provider in the NPPES registry on April 11, 2023.

Q: What is Phuong Nguyen's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Phuong Nguyen was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since April 11, 2023PECOS Enrolled

10401 W THUNDERBIRD BLVD, SUN CITY, AZ 85351(623) 832-4728 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 31, 2026, Apr 11, 2023 (2 updates tracked since 2023).

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About Phuong Nguyen Do NPPES

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

PHUONG NGUYEN DO (NPI 1083309389) is an individual hospitalist provider in Sun City, Arizona, licensed in Arizona (012331) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1083309389

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NamePHUONG NGUYENCredential: DO

Location Address10401 W THUNDERBIRD BLVDSun City, AZ 85351-3004

Mailing Address10401 W Thunderbird BlvdSun City, AZ 85351-3004 · (623) 832-4728

Phone(623) 832-4728

Sole ProprietorYes

Medical School CMSOtherGraduated 2023

Enumeration DateApril 11, 2023

Last NPPES UpdateJuly 31, 20262 updates tracked since enumeration

NPPES CertifiedJuly 31, 2026

✔ NPI 1083309389 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in AZ · 012331

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License 012331 (AZ)

10401 W THUNDERBIRD BLVD, Sun City, AZ 85351

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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)

Phuong Nguyen Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID345700100

PECOS Enrollment IDI20260901003391

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 Phuong Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Banner Hospital Based Physicians Arizona LLC

36 mi

Multi-Specialty

1900 N HIGLEY RD
Gilbert, AZ 85234

Reassigned Medicare billing, Arizona enrollment
1,081 clinicians in this Medicare group

NPI 1124374822 (480) 543-2034

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 85351 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

$127.71 typical visit price

range $55.44 – $168.60

Typical copayment $31.92 (range $13.86 – $42.15)

Most-billed visit code 99204

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

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.

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