Annie Nguyen, M.D.
NPI 1851711733 · Ophthalmology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Annie Nguyen, M.D. is a Ophthalmology Physician provider in Los Angeles, CA (NPI 1851711733).
Provider details
- NPI number
- 1851711733
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A155551 (CA)
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
12 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
841 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 238 | $102 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 111 | $140 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 100 | $69 |
| Established Patient Complete Exam of Visual System92014 | 76 | $80 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 56 | $582 |
| Established Patient Complete Exam of Visual System92014 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 283 | 80 |
| Cyclosporinebrand: Restasis | 178 | 50 |
| Cyclosporinebrand: Cequa | 132 | 27 |
| Lifitegrastbrand: Xiidra | 119 | 34 |
| Cyclosporine | 118 | 52 |
| Erythromycin Basebrand: Erythromycin | 69 | 23 |
| Perfluorohexyloctane/Pfbrand: Miebo | 66 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$867 across 8 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
- 2014-04-18
- Last updated
- 2023-11-27
- Certified
- 2020-08-28
Frequently asked questions
- What is Annie Nguyen's NPI number?
- Annie Nguyen's National Provider Identifier (NPI) is 1851711733, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Annie Nguyen's specialty?
- Annie Nguyen is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Annie Nguyen located?
- Annie Nguyen's practice location on file with NPPES is 1450 San Pablo St Fl 4, Los Angeles, CA 90033.
- What is Annie Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Annie Nguyen is (323) 442-6335.
- Does Annie Nguyen accept Medicare?
- Annie Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Annie Nguyen's NPI active?
- Yes — Annie Nguyen's NPI (1851711733) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.