Provider Profile
Monica DIEM PHUONG Nguyen, O.D. is an optometrist practicing in Boston, MA. Monica trained at University of Houston - College of Optometry, graduating in 2012. According to Medicare claims data, Monica cared for 42 Medicare patients across 46 services. The services billed most often include photography of the retina and imaging of retina. This provider record is associated with NPI 1134475502.
Factual summary compiled by Guide.md from public records; not written by this provider.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1340 BOYLSTON ST # 6F
Boston, MA 02215
Within Optometry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Contact lens issues
Cornea conditions
Corneal issues
Eye conditions
Eye discomfort
Eye diseases
Eye infections
Eye inflammation
Eye injuries
Eye irritation
Eye surface issues
Eyelid conditions
Eyelid issues
Pediatric eye conditions
Pupil issues
Tear duct issues
Vision changes
Most searched procedures
Contact lens exams
Dry eye treatments
Examinations
Eyelid care
Eyelid treatments
General exams
Glasses and eyewear
Imaging & tests
Imaging and scans
Minor procedures
Specialty lenses
Surgical evaluations
Tear duct procedures
Therapy
Urgent care
Vision correction
46 services · 42 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Photography of the retina | Treatment | 92250 |
27 | Less often than most peers in Optometrist |
| Imaging of retina | Treatment | 92134 |
19 | Less often than most peers in Optometrist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Monica DIEM PHUONG Nguyen is an optometrist in Boston, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Monica DIEM PHUONG Nguyen is listed at 1340 Boylston St # 6F, Boston, MA 02215. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (617) 927-6190. Contact the office directly to confirm availability and scheduling.
NPI registry
Monica DIEM PHUONG Nguyen's National Provider Identifier is 1134475502. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Monica DIEM PHUONG Nguyen attended University of Houston - College of Optometry, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
Monica DIEM PHUONG Nguyen has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Monica DIEM PHUONG Nguyen provides treatments such as photography of the retina and imaging of retina. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Monica DIEM PHUONG Nguyen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.