JOE THANH NGUYEN M.D.
NPI 1740361187
Internal Medicine in Mission Viejo, CA

Active since October 18, 2006PECOS EnrolledAccepts Medicare Assignment
26800 CROWN VALLEY PKWY STE 315, MISSION VIEJO, CA 92691(949) 364-6000(949) 364-1204 Get Directions Write a Review

NPPES record last updated: November 9, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 9, 2021, Oct 28, 2020 (2 updates tracked since 2020).

About Joe Thanh Nguyen M.d. NPPES

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

JOE THANH NGUYEN M.D. (NPI 1740361187) is an individual internal medicine provider in Mission Viejo, California, licensed in California (G81215) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (1993).

NPPES Registry Identity

NPI1740361187
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOE THANH NGUYENCredential: M.D.
Location Address26800 CROWN VALLEY PKWY STE 315Mission Viejo, CA 92691-8039
Mailing Address26800 Crown Valley Pkwy Ste 315Mission Viejo, CA 92691-8039 · (949) 364-6000 · Fax (949) 364-1204
Fax(949) 364-1204
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 1993
Enumeration DateOctober 18, 2006
Last NPPES UpdateNovember 9, 20212 updates tracked since enumeration
NPPES CertifiedNovember 9, 2021
NPI 1740361187 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · G81215
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

26800 CROWN VALLEY PKWY STE 315, Mission Viejo, CA 92691

Other Names 1

Former Name (1)Hung Thanh Nguyen M.d.

Other Identifiers 1

Medicaid1740361187CA

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

Joe Thanh Nguyen M.d. 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 ID7416907845
PECOS Enrollment IDI20050124001037
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 19

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 moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
1,079 services482 patients
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.
251 services195 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.
160 services160 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
147 services132 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
122 services116 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
120 services111 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92691 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

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
8 suppliers17 claims55 services$6.76 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 4

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

Internal Medicine
26800 CROWN VALLEY PKWY STE 315
MISSION VIEJO, CA 92691
Hospitalist
26800 CROWN VALLEY PKWY STE 315
MISSION VIEJO, CA 92691
Physician Assistant
26800 CROWN VALLEY PKWY STE 315
MISSION VIEJO, CA 92691
Internal Medicine
26800 CROWN VALLEY PKWY STE 315
MISSION VIEJO, CA 92691

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 Joe Nguyen's NPI number?

The NPI number for Joe Nguyen is 1740361187. It was assigned to this individual provider in the NPPES registry on October 18, 2006. The provider is also known as Hung Thanh Nguyen M.D..

Where is Joe Nguyen located?

Joe Nguyen practices at 26800 Crown Valley Pkwy Ste 315, Mission Viejo, CA 92691. The listed phone number is (949) 364-6000.

What is Joe Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Joe Nguyen enrolled in Medicare?

Yes. Joe 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 Joe Nguyen was last updated on November 9, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.