Diana Pajongvirotjanasakul, OD
NPI 1811746035ActiveIndividual· Optometrist· Anaheim, CA
Optometrist (OD) in Anaheim, California, licensed in CA and NY, with an NPI issued in May 2024. Enrolled in Medicare as practitioner - optometry and practitioner - optometry. Coopervision Inc. was the largest of 3 companies reporting payments in 2025, $485.75 in all, mostly food and beverage.
Overview
| NPI | 1811746035 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | May 20, 2024 |
| Last updated in NPPES | Sep 1, 2026 |
| Certified by provider | Sep 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 35888 | CA |
| Optometrist, Occupational Vision | 152WX0102X | 35888 | CA |
| Optometrist, Vision Therapy | 152WV0400X | 35888 | CA |
| Optometrist | 152W00000X | 009984 | NY |
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); Practitioner - Optometry (NY) |
|---|
Industry payments (Open Payments)
- 2025$485.75 · 5 payments from 3 companies
- 2024$496.72 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coopervision Inc. | $247.87 | 3 |
| Astellas Pharma US Inc | $131.02 | 1 |
| Alcon Vision LLC | $106.86 | 1 |
What the 2025 payments were for
- Food and Beverage$485.75 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 147 optometrists in Anaheim · All optometrists in California