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J DUC NGOC NGUYEN M.D.
NPI 1427018456
Internal Medicine in Fontana, CA

Active since March 24, 2006PECOS Enrolled
8110 MANGO AVE, SUITE 104, FONTANA, CA 92335(909) 822-1164(909) 357-2235 Get Directions Write a Review

NPPES record last updated: May 5, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About J Duc Ngoc Nguyen M.d. NPPES

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

J DUC NGOC NGUYEN M.D. (NPI 1427018456) is an individual internal medicine provider in Fontana, California, licensed in California (A62436) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427018456
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJ DUC NGOC NGUYENCredential: M.D.
Location Address8110 MANGO AVE, SUITE 104Fontana, CA 92335-3603
Mailing Address8110 Mango Ave, Suite 104Fontana, CA 92335-3603 · (909) 822-1164 · Fax (909) 357-2235
Phone(909) 822-1164
Fax(909) 357-2235
Sole ProprietorNo
Enumeration DateMarch 24, 2006
Last NPPES UpdateMay 5, 2014
✔ NPI 1427018456 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 · A62436
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.
8110 MANGO AVE, Fontana, CA 92335
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Other Identifiers 2

Medicare UPING81815CA
Medicaid00624360CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

J Duc Ngoc 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.

Areas of Expertise CMS Part B claims 4

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.
133 services88 patients
Administration and interpretation of patient-focused health risk assessment 96160
This procedure involves a detailed evaluation of your health to identify potential risks. It includes analyzing your medical history, lifestyle habits, and family health history. The results are interpreted to provide a personalized plan to improve your health and prevent future issues.
49 services45 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.
22 services21 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.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92335 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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 2

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 suppliers25 claims70 services$5.06 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers15 claims25 services$0.87 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 15

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

FABIOLA SIANTURI MSN, FNP
Nurse Practitioner (Family)
8110 MANGO AVE
FONTANA, CA 92335
San Bernardino County (909) 854-0430
HERMINA QUION VERDE M.D.
Internal Medicine
8110 MANGO AVE
FONTANA, CA 92335
San Bernardino County (909) 822-1164
NASSER T LIASI MD
Internal Medicine
8110 MANGO AVE
FONTANA, CA 92335
San Bernardino County (909) 427-1303
YOUNG KWUN KIM D.D.S.
Dentist (General Practice)
8110 MANGO AVE, 101
FONTANA, CA 92335
San Bernardino County (909) 829-9324
BEVERLY AHONI M.D.
Pediatrics
8110 MANGO AVE
FONTANA, CA 92335
San Bernardino County (909) 427-1303
PINNACLE MEDICAL GROUP, INC
Family Medicine
8110 MANGO AVE
FONTANA, CA 92335
San Bernardino County (909) 427-1303
EMAD NABIL LOTFY HANNA
Pharmacist
8110 MANGO AVE
FONTANA, CA 92335
San Bernardino County (619) 734-6498
DR. ALEXANDRA R AYOUB DDS
Dentist
8110 MANGO AVE, SUITE 101
FONTANA, CA 92335
San Bernardino County (909) 829-9324

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 J Duc Nguyen's NPI number?

The NPI number for J Duc Nguyen is 1427018456. It was assigned to this individual provider in the NPPES registry on March 24, 2006.

Where is J Duc Nguyen located?

J Duc Nguyen practices at 8110 Mango Ave Suite 104, Fontana, CA 92335. The listed phone number is (909) 822-1164.

What is J Duc Nguyen's specialty?

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

Is J Duc Nguyen enrolled in Medicare?

Yes. J Duc Nguyen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for J Duc Nguyen was last updated on May 5, 2014. 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.