Linh-An Nguyen, OD
NPI 1790342301 · Optometrist · Columbus, OH
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Linh-An Nguyen, OD is a Optometrist provider in Columbus, OH (NPI 1790342301).
Provider details
- NPI number
- 1790342301
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- OPT.006760 (OH)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
742 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 | 209 | $123 |
| Established Patient Complete Exam of Visual System92014 | 143 | $118 |
| Imaging of Optic Nerve92133 | 109 | $33 |
| Exam of Visual Field With Extended Testing92083 | 105 | $59 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 82 | $86 |
| Imaging of Retina92134 | 36 | $38 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 650 | 239 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 239 | 96 |
| Brimonidine Tartrate | 202 | 80 |
| Timolol Maleate | 134 | 64 |
| Dorzolamide Hcl | 66 | 33 |
| Cyclosporinebrand: Restasis | 56 | 25 |
| Travoprost | 37 | — |
| Prednisolone Acetate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$505 across 15 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
Additional practice locations (1)
- 5850 Innovation DrMiddletown, OH 45005-5188Phone: (513) 984-5133
Registry dates
- Enumerated
- 2019-05-20
- Last updated
- 2026-05-18
- Certified
- 2026-05-18
Frequently asked questions
- What is Linh-An Nguyen's NPI number?
- Linh-An Nguyen's National Provider Identifier (NPI) is 1790342301, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linh-An Nguyen's specialty?
- Linh-An Nguyen is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Linh-An Nguyen located?
- Linh-An Nguyen's practice location on file with NPPES is 262 Neil Ave Ste 430, Columbus, OH 43215-7312.
- What is Linh-An Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Linh-An Nguyen is (614) 221-7464.
- Does Linh-An Nguyen accept Medicare?
- Linh-An Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Linh-An Nguyen's NPI active?
- Yes — Linh-An Nguyen's NPI (1790342301) is active in the NPPES registry as of the last update on 2026-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.