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DR. THANH MINH NGUYEN MD
NPI 1508885625
Internal Medicine - Nephrology in Garden Grove, CA

Active since July 19, 2006PECOS EnrolledAccepts Medicare Assignment
8919 WESTMINSTER AVE, GARDEN GROVE, CA 92844(714) 893-5511(714) 893-5514 Get Directions Write a Review

NPPES record last updated: October 3, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Thanh Minh Nguyen Md NPPES

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

DR. THANH MINH NGUYEN MD (NPI 1508885625) is an individual nephrology provider in Garden Grove, California, licensed in California (G56554) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (1984).

NPPES Registry Identity

NPI1508885625
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. THANH MINH NGUYENCredential: MD
Location Address8919 WESTMINSTER AVEGarden Grove, CA 92844-2609
Mailing Address8919 Westminster AveGarden Grove, CA 92844-2609 · (714) 893-5511 · Fax (714) 893-5514
Phone(714) 893-5511
Fax(714) 893-5514
Sole ProprietorYes
Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 1984
Enumeration DateJuly 19, 2006
Last NPPES UpdateOctober 3, 2013
✔ NPI 1508885625 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 · G56554
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.
8919 WESTMINSTER AVE, Garden Grove, CA 92844
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINE36040CA
Medicare ID-Type UnspecifiedG56554CA
Medicaid00G565540CA

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

Dr. Thanh Minh Nguyen Md 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 ID6406029099
PECOS Enrollment IDI20111026000646
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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
810 services154 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
60 services60 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
50 services13 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
38 services38 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92844 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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
17 suppliers69 claims128 services$3.15 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
17 suppliers61 claims61 services$0.61 avg. paid by Medicare
Transport chair, adult size, patient weight capacity up to and including 300 pounds E1038
DME-Other DME · category DE000N
1 supplier11 claims11 services$4.23 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

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

THANH MINH NGUYEN, M.D., INC.
Clinic/Center
8919 WESTMINSTER AVE
GARDEN GROVE, CA 92844
Orange County (714) 893-5511

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 Thanh Nguyen's NPI number?

The NPI number for Thanh Nguyen is 1508885625. It was assigned to this individual provider in the NPPES registry on July 19, 2006.

Where is Thanh Nguyen located?

Thanh Nguyen practices at 8919 Westminster Ave, Garden Grove, CA 92844. The listed phone number is (714) 893-5511.

What is Thanh Nguyen's specialty?

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

Is Thanh Nguyen enrolled in Medicare?

Yes. Thanh 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 Thanh Nguyen was last updated on October 3, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.