MONICA DIEM PHUONG NGUYEN O.D.
NPI 1134475502
Optometrist in Boston, MA

Q: What is Monica Nguyen's NPI number?

The NPI number for Monica Nguyen is 1134475502. It was assigned to this individual provider in the NPPES registry on August 3, 2012.

Q: What is Monica Nguyen's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Monica Nguyen was last updated on July 26, 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.

Active since August 03, 2012PECOS EnrolledAccepts Medicare Assignment

1340 BOYLSTON ST # 6F, BOSTON, MA 02215(617) 927-6190(617) 236-4262 Get Directions Write a Review

NPPES record last updated: July 26, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Monica Diem Phuong Nguyen O.d. NPPES

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

MONICA DIEM PHUONG NGUYEN O.D. (NPI 1134475502) is an individual optometrist in Boston, Massachusetts, licensed in Massachusetts (5059) and active in the NPI registry since August 2012. She is enrolled in Medicare PECOS and is a graduate of University Of Houston - College Of Optometry (2012).

NPPES Registry Identity

NPI1134475502

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameMONICA DIEM PHUONG NGUYENCredential: O.D.

Location Address1340 BOYLSTON ST # 6FBoston, MA 02215-4302

Mailing Address12 Revere PlMedford, MA 02155-3903 · (225) 284-6030

Phone(617) 927-6190

Fax(617) 236-4262

Sole ProprietorNo

Medical School CMSUniversity Of Houston - College Of OptometryGraduated 2012

Enumeration DateAugust 3, 2012

Last NPPES UpdateJuly 26, 2021

NPPES CertifiedJuly 26, 2021

✔ NPI 1134475502 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 MA · 5059

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.

1340 BOYLSTON ST # 6F, Boston, MA 02215

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

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

Monica Diem Phuong 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 ID9436308475

PECOS Enrollment IDI20141222000890

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 2

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.

27 services25 patients

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

19 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02215 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

$144.11 typical visit price

range $63.72 – $189.86

Typical copayment $36.02 (range $15.93 – $47.46)

Most-billed visit code 99204

Established Patient

$78.84 typical visit price

range $21.07 – $155.29

Typical copayment $19.71 (range $5.26 – $38.82)

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 3

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

MARY E DY OD

Optometrist

1340 BOYLSTON ST # 6F
BOSTON, MA 02215

Suffolk County (857) 313-6594

DR. DAVID ALEXANDER LAMPARIELLO OD

Optometrist

1340 BOYLSTON ST # 6F
BOSTON, MA 02215

Suffolk County (857) 313-6594

DR. KELLY CORINNE BLAKE O.D.

Optometrist

1340 BOYLSTON ST # 6F
BOSTON, MA 02215

Suffolk County (857) 313-6594

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 Monica Nguyen's NPI number?

The NPI number for Monica Nguyen is 1134475502. It was assigned to this individual provider in the NPPES registry on August 3, 2012.

Where is Monica Nguyen located?

Monica Nguyen practices at 1340 Boylston St # 6F, Boston, MA 02215. The listed phone number is (617) 927-6190.

What is Monica Nguyen's specialty?

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

Is Monica Nguyen enrolled in Medicare?

Yes. Monica 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.

What insurance does Monica Nguyen accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Monica 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 Monica Nguyen was last updated on July 26, 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.