Rosalynn H. Nguyen-Strongin, O.D.
NPI 1619164175ActiveIndividual· Optometrist· Loma Linda, CA
Optometrist (O.D.) in Loma Linda, California, trained at Southern California College of Optometry (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $278,233 for 1,232 claims, against $35,405 paid for services in 2024. Bausch & Lomb Americas Inc. was the largest of 4 companies reporting payments in 2025, $146.72 in all, mostly food and beverage.
Overview
| NPI | 1619164175 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 28, 2007 |
| Last updated in NPPES | Jan 27, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 13320TPA | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 390 |
|---|---|
| Services billed | 608 across 14 procedure codes |
| Paid by Medicare | $35,405 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,232 · 2,519 30-day fills |
|---|---|
| Patients | 307 |
| Total drug cost | $278,233 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | Southern California College of Optometry |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Optometry |
Medical group
- Faculty Physicians and Surgeons of LlusmLoma Linda, CA · 1,315 clinicians
Industry payments (Open Payments)
- 2025$146.72 · 6 payments from 4 companies
- 2024$73.29 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $56.19 | 3 |
| Sun Pharmaceutical Industries Inc. | $33.10 | 1 |
| Ani Pharmaceuticals, Inc. | $29.89 | 1 |
| Alcon Vision LLC | $27.54 | 1 |
What the 2025 payments were for
- Food and Beverage$146.72 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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