Scott Nguyen, OD
NPI 1427721661 · Optometrist · Riverside, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Scott Nguyen, OD is a Optometrist provider in Riverside, CA (NPI 1427721661).
Provider details
- NPI number
- 1427721661
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 34835 (CA)
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
4 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
204 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 49 | $92 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 43 | $132 |
| Established Patient Complete Exam of Visual System92014 | 28 | $132 |
| Established Patient Problem Focused Exam of Visual System92012 | 20 | $94 |
| Imaging of Optic Nerve92133 | 19 | $37 |
| Exam of Visual Field With Extended Testing92083 | 18 | $68 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 50 | 23 |
| Bimatoprostbrand: Lumigan | 31 | 15 |
| Cyclosporinebrand: Restasis | 25 | — |
| Cyclosporine | 14 | — |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 13 | — |
| Lifitegrastbrand: Xiidra | 12 | — |
| Erythromycin Basebrand: Erythromycin | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,832 across 97 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
- 2021-07-25
- Last updated
- 2022-07-27
- Certified
- 2022-07-27
Frequently asked questions
- What is Scott Nguyen's NPI number?
- Scott Nguyen's National Provider Identifier (NPI) is 1427721661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Scott Nguyen's specialty?
- Scott Nguyen is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Scott Nguyen located?
- Scott Nguyen's practice location on file with NPPES is 7379 Indiana Ave, Riverside, CA 92504-4547.
- What is Scott Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Scott Nguyen is (951) 477-4732.
- Does Scott Nguyen accept Medicare?
- Scott Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Scott Nguyen's NPI active?
- Yes — Scott Nguyen's NPI (1427721661) is active in the NPPES registry as of the last update on 2022-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.