ANDY NGUYEN
NPI 1851746028
Internal Medicine - Endocrinology, Diabetes & Metabolism in Westminster, CA

Q: What is Andy Nguyen's NPI number?

The NPI number for Andy Nguyen is 1851746028. It was assigned to this individual provider in the NPPES registry on April 25, 2016.

Q: What is Andy Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Q: When was this NPI record last updated?

The NPPES record for Andy Nguyen was last updated on November 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since April 25, 2016PECOS EnrolledAccepts Medicare Assignment

9211 BOLSA AVE STE 221, WESTMINSTER, CA 92683(714) 898-9966 Get Directions Write a Review

NPPES record last updated: November 1, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Andy Nguyen NPPES

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

ANDY NGUYEN (NPI 1851746028) is an individual endocrinology, diabetes & metabolism provider in Westminster, California, licensed in California (20A17347) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS and is a graduate of University Of North Texas Hsc, College Of Osteopathic Med (2016).

NPPES Registry Identity

NPI1851746028

Entity TypeIndividualMale

Primary Taxonomy207RE0101X

Provider Legal NameANDY NGUYEN

Location Address9211 BOLSA AVE STE 221Westminster, CA 92683-5571

Mailing Address9211 Bolsa Ave Ste 221Westminster, CA 92683-5571 · (714) 898-9966

Phone(714) 898-9966

Sole ProprietorNo

Medical School CMSUniversity Of North Texas Hsc, College Of Osteopathic MedGraduated 2016

Enumeration DateApril 25, 2016

Last NPPES UpdateNovember 1, 2021

NPPES CertifiedSeptember 21, 2021

✔ NPI 1851746028 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in CA · 20A17347

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Also ListedInternal MedicineTaxonomy 207R00000X · License 20A17347 (CA)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

9211 BOLSA AVE STE 221, Westminster, CA 92683

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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 and accepts Medicare assignment

Andy Nguyen 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 ID5092108563

PECOS Enrollment IDI20220204000296

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 92683 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

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CARE FIRST MEDICAL GROUP INC

Internal Medicine (Endocrinology, Diabetes & Metabolism)

9211 BOLSA AVE STE 221
WESTMINSTER, CA 92683

Orange County (714) 898-9966

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 Andy Nguyen's NPI number?

The NPI number for Andy Nguyen is 1851746028. It was assigned to this individual provider in the NPPES registry on April 25, 2016.

Where is Andy Nguyen located?

Andy Nguyen practices at 9211 Bolsa Ave Ste 221, Westminster, CA 92683. The listed phone number is (714) 898-9966.

What is Andy Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Andy Nguyen enrolled in Medicare?

Yes. Andy Nguyen 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.

When was this NPI record last updated?

The NPPES record for Andy Nguyen was last updated on November 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.