DR. TRUNG MINH NGUYEN M.D.
NPI 1316941966
Ophthalmology in Fountain Valley, CA

Q: What is Trung Nguyen's NPI number?

The NPI number for Trung Nguyen is 1316941966. It was assigned to this individual provider in the NPPES registry on June 10, 2005.

Q: What is Trung Nguyen's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Trung Nguyen was last updated on October 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 June 10, 2005PECOS EnrolledAccepts Medicare Assignment

11180 WARNER AVE, STE 151, FOUNTAIN VALLEY, CA 92708(714) 444-0303(714) 444-2047 Get Directions Write a Review

NPPES record last updated: October 19, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Trung Minh Nguyen M.d. NPPES

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

DR. TRUNG MINH NGUYEN M.D. (NPI 1316941966) is an individual ophthalmology provider in Fountain Valley, California, licensed in California (G079014) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and is a graduate of Yale University School Of Medicine (1990).

NPPES Registry Identity

NPI1316941966

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. TRUNG MINH NGUYENCredential: M.D.

Location Address11180 WARNER AVE, STE 151Fountain Valley, CA 92708-7515

Mailing Address11180 Warner Ave, Ste 151Fountain Valley, CA 92708-7515 · (714) 444-0303 · Fax (714) 444-2047

Phone(714) 444-0303

Fax(714) 444-2047

Sole ProprietorNo

Medical School CMSYale University School Of MedicineGraduated 1990

Enumeration DateJune 10, 2005

Last NPPES UpdateOctober 19, 2016

✔ NPI 1316941966 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · G079014

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

11180 WARNER AVE, Fountain Valley, CA 92708

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Other Identifiers 4

Medicaid00G790140CA

Medicare UPINF84625CA

Medicare NSC4383690001CA

Medicare PINEO886ACA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, BlueCross BlueShield of Tennessee, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Trung Minh 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 ID9133206386

PECOS Enrollment IDI20110308000213

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

Medicare enrollment records show Trung Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Trung Minh Nguyen, MD, Inc

Same address

Ophthalmic

11180 WARNER AVENUE, SUITE 151
Fountain Valley, CA 92708

Reassigned Medicare billing, California enrollment

NPI 1942471941 (714) 444-0303

Family Choice Aco Inc

4.8 mi

Internal Medicine

7631 WYOMING ST STE 201
Westminster, CA 92683

Reassigned Medicare billing, California enrollment
75 clinicians in this Medicare group

NPI 1396416863 (714) 868-0765

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 16

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.

Photography of the retina 92250

Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.

1,048 services666 patients

Established patient problem focused exam of visual system 92012

This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.

988 services505 patients

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

914 services569 patients

Extended exam of the back part of the eye with optic nerve drawing 92202

This procedure involves a detailed examination of the back part of your eye, focusing on the optic nerve, a crucial component for vision. A drawing or map of the optic nerve is created to help track any changes over time. This can help detect eye diseases early.

747 services501 patients

Imaging of optic nerve 92133

Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).

744 services500 patients

Imaging of front third of eye 92132

Imaging of the front third of the eye, also known as anterior segment imaging, captures detailed images of the eye's front part. This includes the iris, cornea, and lens. It's a non-invasive procedure that helps diagnose and monitor eye conditions.

741 services500 patients

Exam of visual field with extended testing 92083

An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.

670 services455 patients

Removal of eyelashes using forceps 67820

The removal of eyelashes using forceps is a simple procedure where a medical professional gently extracts unwanted or problematic eyelashes with a specialized tool. This is often done to alleviate discomfort or to treat conditions like trichiasis, where eyelashes grow inward.

618 services371 patients

Exam of the internal drainage system of eye 92020

This is a procedure where your doctor examines the eye's internal drainage system, essential for maintaining eye pressure. They use specialized tools to check for blockages or damage that might lead to conditions like glaucoma. It's non-invasive and painless.

531 services528 patients

Removal of foreign body from external eye (conjunctiva or sclera) 65210

This procedure involves removing a foreign object from your eye's outer layers, the conjunctiva or sclera. It's done with specialized tools, ensuring the eye isn't damaged. You may feel slight discomfort, but it's usually quick and can prevent further eye complications.

465 services301 patients

Closure of tear duct opening using plug 68761

Closure of the tear duct opening using a plug is a procedure to address excessive tear production. A small device is inserted into the tear duct to block it, reducing tear flow and relieving symptoms. This is a safe, reversible process, often performed in-office.

389 services62 patients

New patient complete exam of visual system 92004

A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.

116 services116 patients

Removal of cataract with insertion of prosthetic lens 66984

This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.

47 services30 patients

Measurement of corneal curvature and depth of eye 92136

This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.

47 services32 patients

Removal of recurring cataract in lens capsule using a laser 66821

This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.

21 services16 patients

Removal of foreign body from external eye (conjunctiva) 65205

This procedure involves the careful extraction of a foreign object from the surface of your eye, specifically the conjunctiva. This could be dust, metal, or any small particle. A healthcare professional uses specialized tools to gently remove the object, thus alleviating discomfort and preventing potential damage to your eye.

15 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92708 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

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

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.

Frames, purchases V2020

Other-Vision, Hearing, and Speech Services · category OC000N

1 supplier28 claims28 services$69.51 avg. paid by Medicare

Addition to lens; tint, any color, solid, gradient or equal, excludes photochromatic, any lens material, per lens V2745

Other-Vision, Hearing, and Speech Services · category OC000N

1 supplier29 claims57 services$8.84 avg. paid by Medicare

U-v lens, per lens V2755

Other-Vision, Hearing, and Speech Services · category OC000N

1 supplier29 claims58 services$13.81 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 20

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

PERINATAL DX MEDICAL GRP OR ORANGE COUNTY

Obstetrics & Gynecology (Hospice and Palliative Medicine)

11180 WARNER AVE, #263
FOUNTAIN VALLEY, CA 92708

Orange County (714) 241-9742

DR. DAVID COHEN DDS

Dentist

11180 WARNER AVE, #451
FOUNTAIN VALLEY, CA 92708

Orange County (714) 444-4428

JIN JOU LU MD

Surgery

11180 WARNER AVE, SUITE 461
FOUNTAIN VALLEY, CA 92708

Orange County (714) 545-5501

DR. MICHAEL JORDAN VIZCARRA M.D.

Obstetrics & Gynecology

11180 WARNER AVE, SUITE 455
FOUNTAIN VALLEY, CA 92708

Orange County (714) 556-0536

CYNTHIA A. CORK, M.D., INC.

Obstetrics & Gynecology

11180 WARNER AVE, SUITE 455
FOUNTAIN VALLEY, CA 92708

Orange County (714) 556-0536

REGENERATIVE OPTIMUM HEALTH INC

Internal Medicine

11180 WARNER AVE, SUITE 257
FOUNTAIN VALLEY, CA 92708

Orange County (714) 885-8980

MR. SATINDER SWAROOP MD

Internal Medicine (Cardiovascular Disease)

11180 WARNER AVE, SUITE #353
FOUNTAIN VALLEY, CA 92708

Orange County (714) 751-3540

MS. JANET YOUN CHOI P.A.-C

Physician Assistant

11180 WARNER AVE, SUITE 165
FOUNTAIN VALLEY, CA 92708

Orange County (714) 429-5922

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 Trung Nguyen's NPI number?

The NPI number for Trung Nguyen is 1316941966. It was assigned to this individual provider in the NPPES registry on June 10, 2005.

Where is Trung Nguyen located?

Trung Nguyen practices at 11180 Warner Ave Ste 151, Fountain Valley, CA 92708. The listed phone number is (714) 444-0303.

What is Trung Nguyen's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Trung Nguyen enrolled in Medicare?

Yes. Trung 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.

Which organizations bill Medicare for Trung Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Trung Nguyen reassigns Medicare benefits to 2 organizations: Trung Minh Nguyen, MD, Inc (Fountain Valley, CA) and Family Choice Aco Inc (Westminster, 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 Trung Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Trung Nguyen accept?

Health plans from Anthem Blue Cross and Blue Shield, BlueCross BlueShield of Tennessee and Providence Health Plan list Trung Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Trung Nguyen was last updated on October 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.