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DR. YEN HOANG NGUYEN O.D.
NPI 1528169711
Optometrist in Greenville, NC

Active since September 26, 2006PECOS EnrolledAccepts Medicare Assignment
499 SE GREENVILLE BLVD, GREENVILLE, NC 27858(252) 756-9404(252) 756-6519 Get Directions Write a Review

NPPES record last updated: September 17, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Yen Hoang Nguyen O.d. NPPES

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

DR. YEN HOANG NGUYEN O.D. (NPI 1528169711) is an individual optometrist in Greenville, North Carolina, licensed in North Carolina (2037) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and is a graduate of Pennsylvania College Of Optometry (2006).

NPPES Registry Identity

NPI1528169711
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. YEN HOANG NGUYENCredential: O.D.
Location Address499 SE GREENVILLE BLVDGreenville, NC 27858-6734
Mailing Address1950 Old Gallows Rd, Suite 520Vienna, VA 22182-3990 · (703) 847-8899 · Fax (703) 991-0514
Phone(252) 756-9404
Fax(252) 756-6519
Sole ProprietorNo
Medical School CMSPennsylvania College Of OptometryGraduated 2006
Enumeration DateSeptember 26, 2006
Last NPPES UpdateSeptember 17, 2021
NPPES CertifiedSeptember 17, 2021
✔ NPI 1528169711 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in NC · 2037
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
499 SE GREENVILLE BLVD, Greenville, NC 27858
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Other Identifiers 2

Other093VPNC · Bcbs Prov #
Medicaid5905665NC

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.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. Yen Hoang Nguyen O.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 ID9335241785
PECOS Enrollment IDI20070303000044
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

2

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

Myeyedr Optometry Of North Carolina PLLC
Same address
Optometrist
499 SE GREENVILLE BLVD
Greenville, NC 27858
  • Reassigned Medicare billing, North Carolina enrollment
  • 259 clinicians in this Medicare group
NPI 1609824333 (252) 756-9404
Vidant Medical Group LLC
2.4 mi
Multi-Specialty
2100 STANTONSBURG RD
Greenville, NC 27834
  • Reassigned Medicare billing, North Carolina enrollment
  • 1,653 clinicians in this Medicare group
NPI 1477648731 (252) 847-2181

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 11

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.

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.
3,739 services34 patients
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.
592 services545 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.
502 services427 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
108 services101 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.
95 services78 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).
87 services75 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27858 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
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$67.72 typical visit price
range $17.21 – $134.61
Typical copayment $16.93 (range $4.30 – $33.65)
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.

Other Providers at the Same Location NPPES

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

MYEYEDR OPTOMETRY OF NORTH CAROLINA PLLC
Optometrist
499 SE GREENVILLE BLVD
GREENVILLE, NC 27858
Pitt County (252) 756-9404

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 Yen Nguyen's NPI number?

The NPI number for Yen Nguyen is 1528169711. It was assigned to this individual provider in the NPPES registry on September 26, 2006.

Where is Yen Nguyen located?

Yen Nguyen practices at 499 SE Greenville Blvd, Greenville, NC 27858. The listed phone number is (252) 756-9404.

What is Yen Nguyen's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Yen Nguyen enrolled in Medicare?

Yes. Yen 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 Yen Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yen Nguyen reassigns Medicare benefits to 2 organizations: Myeyedr Optometry Of North Carolina PLLC (Greenville, NC) and Vidant Medical Group LLC (Greenville, NC). 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 Yen Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Yen Nguyen accept?

Health plans from UnitedHealthcare list Yen 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 Yen Nguyen was last updated on September 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.