Sapa Pham, MD
NPI 1487814398ActiveIndividual· Ophthalmology, Retina Specialist· Houston, TX
Ophthalmology, Retina Specialist (MD) in Houston, Texas, trained at Southern Illinois University School of Medicine (class of 2008). In 2024 Medicare paid $1,482,730 for 500 patients, and Part D covered 808 of their prescriptions, 52% of them generic. Regeneron Healthcare Solutions, Inc. was the largest of 3 companies reporting payments in 2025, $506.67 in all, mostly food and beverage.
Overview
| NPI | 1487814398 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 13, 2008 |
| Last updated in NPPES | Mar 23, 2023 |
| Certified by provider | Mar 23, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | P8980 | TX |
| Ophthalmology | 207W00000X | P8980 | TX |
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 - Ophthalmology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 500 |
|---|---|
| Services billed | 14,610 across 37 procedure codes |
| Paid by Medicare | $1,482,730 |
Part D prescriptions in 2024
| Prescriptions (claims) | 808 · 1,202 30-day fills |
|---|---|
| Patients | 222 |
| Total drug cost | $741,114 |
| Generic share | 52% of claims |
Education and affiliations
| Medical school | Southern Illinois University School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Ophthalmology |
Medical group
- Houston Retina Associates PAWebster, TX · 6 clinicians
Industry payments (Open Payments)
- 2025$506.67 · 19 payments from 3 companies
- 2024$966.19 · 29 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $298.99 | 12 |
| Genentech USA, Inc. | $131.26 | 4 |
| Astellas Pharma US Inc | $76.42 | 3 |
What the 2025 payments were for
- Food and Beverage$506.67 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 Ophthalmology, Retina Specialist providers in Houston · All Ophthalmology, Retina Specialist providers in Texas