Clifford James Leong, O.D.
NPI 1851585624ActiveIndividual· Optometrist· Fremont, CA
Optometrist (O.D.) in Fremont, California, trained at State University of New York - State College Optometry (class of 2007). Medicare paid $12,360 for services to 113 patients in 2024. Coopervision Inc. was the largest of 4 companies reporting payments in 2025, $1,580 in all, mostly food and beverage.
Overview
| NPI | 1851585624 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 4, 2007 |
| Last updated in NPPES | Sep 16, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 13702 | CA |
| Optometrist | 152W00000X | TUV0071931 | NY |
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 | 113 |
|---|---|
| Services billed | 167 across 11 procedure codes |
| Paid by Medicare | $12,360 |
Education and affiliations
| Medical school | State University of New York - State College Optometry |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Optometry |
Medical group
- Fremont Optometric GroupFremont, CA · 5 clinicians
Industry payments (Open Payments)
- 2025$1,580 · 19 payments from 4 companies
- 2024$75.62 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coopervision Inc. | $1,342 | 15 |
| Visioneering Technologies, Inc. | $165.22 | 1 |
| Alcon Vision LLC | $52.05 | 2 |
| Johnson & Johnson Vision Care, Inc. | $21.25 | 1 |
What the 2025 payments were for
- Food and Beverage$806.80 · 16 payments
- Travel and Lodging$773.32 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Optometrist providers in Fremont
- 1215134036
- 1508221722
- 1225317951
- 1275099855
- 1083743066
- 1992985311
- 1295026698
- 1619991080
- 1619180171
- 1184303091
- 1548448178
- 1831721778