Hesper Pham, O.D.
NPI 1265728570ActiveIndividual· Optometrist· Mission Viejo, CA
Optometrist (O.D.) in Mission Viejo, California, licensed in CA, with an NPI issued in June 2011. Part D covered 1,673 prescriptions written in 2024, 51% of them generic. Amgen Inc. was the largest of 3 companies reporting payments in 2025, $86.60 in all, mostly food and beverage.
Overview
| NPI | 1265728570 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jun 24, 2011 |
| Last updated in NPPES | Dec 30, 2021 |
| Certified by provider | Dec 30, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 15212 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,673 · 2,663 30-day fills |
|---|---|
| Patients | 416 |
| Total drug cost | $262,136 |
| Generic share | 51% of claims |
Industry payments (Open Payments)
- 2025$86.60 · 3 payments from 3 companies
- 2024$322.04 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $34.45 | 1 |
| Dompe US, Inc. | $31.46 | 1 |
| Thea Pharma Inc. | $20.69 | 1 |
What the 2025 payments were for
- Food and Beverage$86.60 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 72 optometrists in Mission Viejo · All optometrists in California