Scott Nguyen, OD
NPI 1427721661ActiveIndividual· Optometrist· Riverside, CA
Optometrist (OD) with Jeffrey V. Winston, M.D., A Professional Corp., practicing in Riverside, California. Their prescriptions cost Medicare Part D more than their services did: $241,249 for 240 claims, against $14,989 paid for services in 2024. Sun Pharmaceutical Industries Inc. was the largest of 13 companies reporting payments in 2025, $1,824 in all, mostly food and beverage.
Overview
| NPI | 1427721661 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | Yes |
| NPI issued | Jul 25, 2021 |
| Last updated in NPPES | Jul 27, 2022 |
| Certified by provider | Jul 27, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 34835 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 127 |
|---|---|
| Services billed | 221 across 15 procedure codes |
| Paid by Medicare | $14,989 |
Part D prescriptions in 2024
| Prescriptions (claims) | 240 · 394 30-day fills |
|---|---|
| Patients | 112 |
| Total drug cost | $241,249 |
| Generic share | 35% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Optometry |
Medical group
- Jeffrey V. Winston, M.D., A Professional Corp.Fullerton, CA · 7 clinicians
Industry payments (Open Payments)
- 2025$1,824 · 90 payments from 13 companies
- 2024$1,832 · 97 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sun Pharmaceutical Industries Inc. | $340.58 | 19 |
| Dompe US, Inc. | $299.36 | 17 |
| Bausch & Lomb Americas Inc. | $273.55 | 11 |
| Alcon Vision LLC | $241.53 | 20 |
| Amgen Inc. | $199.34 | 8 |
What the 2025 payments were for
- Food and Beverage$1,824 · 90 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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