Van Nguyen, MD
NPI 1902337645 · Ophthalmology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Van Nguyen, MD is a Ophthalmology Physician provider in Los Angeles, CA (NPI 1902337645).
Provider details
- NPI number
- 1902337645
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,414 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) |
|---|---|---|
| Exam of Visual Field With Extended Testing92083 | 369 | $28 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 298 | $101 |
| Imaging of Optic Nerve92133 | 241 | $23 |
| Exam of Visual Field With Extended Testing92083 | 193 | $56 |
| Imaging of Optic Nerve92133 | 151 | $32 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 115 | $127 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 566 | 156 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 254 | 81 |
| Brimonidine Tartrate | 216 | 69 |
| Timolol Maleate | 162 | 62 |
| Bimatoprostbrand: Lumigan | 84 | 21 |
| Prednisolone Acetate | 82 | 45 |
| Netarsudil Mesylatebrand: Rhopressa | 75 | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,415 across 10 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
- 2017-03-24
- Last updated
- 2022-05-11
- Certified
- 2022-05-11
Frequently asked questions
- What is Van Nguyen's NPI number?
- Van Nguyen's National Provider Identifier (NPI) is 1902337645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Van Nguyen's specialty?
- Van Nguyen is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Van Nguyen located?
- Van Nguyen's practice location on file with NPPES is 1450 San Pablo St Fl 4, Los Angeles, CA 90033-5331.
- What is Van Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Van Nguyen is (323) 442-6335.
- Does Van Nguyen accept Medicare?
- Van Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Van Nguyen's NPI active?
- Yes — Van Nguyen's NPI (1902337645) is active in the NPPES registry as of the last update on 2022-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.