Matthew Nguyen, MD
NPI 1235576901 · Cornea and External Diseases Specialist Physician · New York, NY
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Nguyen, MD is a Cornea and External Diseases Specialist Physician provider in New York, NY (NPI 1235576901).
Provider details
- NPI number
- 1235576901
- Entity type
- Individual
- Primary specialty
- Cornea and External Diseases Specialist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 311308 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,082 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Extended Exam of the Back Part of the Eye With Optic Nerve Drawing92202 | 290 | $18 |
| Established Patient Complete Exam of Visual System92014 | 211 | $147 |
| Established Patient Problem Focused Exam of Visual System92012 | 130 | $105 |
| New Patient Complete Exam of Visual System92004 | 114 | $173 |
| Imaging of Retina92134 | 57 | $46 |
| Imaging of Optic Nerve92133 | 55 | $41 |
| Removal of Cataract With Insertion of Prosthetic Lens |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 101 | 56 |
| Ketorolac Tromethamine | 89 | 48 |
| Moxifloxacin Hclbrand: Moxifloxacin | 85 | 48 |
| Cyclosporinebrand: Restasis | 71 | 29 |
| Latanoprost | 44 | 13 |
| Erythromycin Basebrand: Erythromycin | 20 | 13 |
| Azelastine Hcl | 19 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$112 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-04
- Last updated
- 2023-10-31
- Certified
- 2023-10-31
Frequently asked questions
- What is Matthew Nguyen's NPI number?
- Matthew Nguyen's National Provider Identifier (NPI) is 1235576901, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Nguyen's specialty?
- Matthew Nguyen is listed in the NPPES registry with a primary specialty of Cornea and External Diseases Specialist Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Nguyen located?
- Matthew Nguyen's practice location on file with NPPES is 1305 York Ave Fl 11, New York, NY 10021-5663.
- What is Matthew Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Matthew Nguyen is (646) 962-2020.
- Does Matthew Nguyen accept Medicare?
- Matthew Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Nguyen's NPI active?
- Yes — Matthew Nguyen's NPI (1235576901) is active in the NPPES registry as of the last update on 2023-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.