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HUYEN NGUYEN M.D.
NPI 1528502895
Internal Medicine - Nephrology in Travis Afb, CA

Active since December 06, 2016PECOS Enrolled
101 BODIN CIR, TRAVIS AFB, CA 94535(707) 437-2370 Get Directions Write a Review

NPPES record last updated: August 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 27, 2022, Jun 28, 2018, Feb 3, 2017 (3 updates tracked since 2017).

About Huyen Nguyen M.d. NPPES

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

HUYEN NGUYEN M.D. (NPI 1528502895) is an individual nephrology provider in Travis Afb, California, licensed in California (A160183) and active in the NPI registry since December 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Mather.

NPPES Registry Identity

NPI1528502895
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameHUYEN NGUYENCredential: M.D.
Location Address101 BODIN CIRTravis Afb, CA 94535-1809
Mailing Address10535 Hospital WayMather, CA 95655-4200
Phone(707) 437-2370
Sole ProprietorYes
Enumeration DateDecember 6, 2016
Last NPPES UpdateAugust 18, 20253 updates tracked since enumeration
NPPES CertifiedAugust 18, 2025
✔ NPI 1528502895 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in CA · A160183
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
101 BODIN CIR, Travis Afb, CA 94535
Open in Google Maps ↗

Secondary Practice Location 1

Location 110535 Hospital WayMather, CA 95655-4200 · Phone (916) 843-7000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Huyen Nguyen M.d. 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 Huyen Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Permanente Medical Group Inc
18 mi
Internal Medicine
975 SERENO DRIVE
Vallejo, CA 94589
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1336222397 (707) 651-1000
Regents Of The Univ Of Ca
22 mi
Medical Microbiology
3146 TUPPER HALL
Davis, CA 95616
  • Reassigned Medicare billing, California enrollment
  • 2,570 clinicians in this Medicare group
NPI 1053304071 (530) 752-9402

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 94535 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
$145.83 typical visit price
range $65.02 – $191.95
Typical copayment $36.45 (range $16.25 – $47.98)
Most-billed visit code 99204
Established Patient
$113.05 typical visit price
range $21.86 – $157.69
Typical copayment $28.26 (range $5.46 – $39.42)
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.

EDWARD SEAN RODRIGUEZ I.D.M.T
Military Health Care Provider (Independent Duty Medical Technicians)
101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (707) 423-5478
KENDRA MONICA HILL PT
Physical Therapist
101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (707) 423-3000
TIMOTHY GUENTHER MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (707) 423-3000
ANGELA SABRINA GIESE MD
Surgery (Vascular Surgery)
101 BODIN CIR
FAIRFIELD, CA 94535
Solano County (707) 423-3000
DR. JOSCELYN D. A. C. AQUININGOC PHARMD
Pharmacist
101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (626) 297-8649
MATTHEW NICHOLAS RIBEIRO MD
Anesthesiology
101 BODIN CIR
FAIRFIELD, CA 94535
Solano County (707) 423-3000
DR. ARTHUR JOSEPH MESTAS MD
Family Medicine
101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (707) 423-7295
CATHERINE CELINE BRANSTETTER
Dentist (General Practice)
101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (707) 423-7085

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 Huyen Nguyen's NPI number?

The NPI number for Huyen Nguyen is 1528502895. It was assigned to this individual provider in the NPPES registry on December 6, 2016.

Where is Huyen Nguyen located?

Huyen Nguyen practices at 101 Bodin Cir, Travis Afb, CA 94535. The listed phone number is (707) 437-2370.

What is Huyen Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Huyen Nguyen enrolled in Medicare?

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

Which organizations bill Medicare for Huyen Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Huyen Nguyen reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (Vallejo, CA) and Regents Of The Univ Of Ca (Davis, 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 Huyen Nguyen'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 Huyen Nguyen was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.