Isaac E. Lopez, PA-C
NPI 1649761297ActiveIndividual· Physician Assistant· McAllen, TX
Physician Assistant (PA-C) in McAllen, Texas, licensed in TX, with an NPI issued in May 2018. Part D covered 3,856 prescriptions written in 2024, 84% of them generic. Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $1,883 in all, mostly food and beverage.
Overview
| NPI | 1649761297 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | May 18, 2018 |
| Last updated in NPPES | May 18, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA11927 | 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 - Physician Assistant (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 3,856 · 7,216 30-day fills |
|---|---|
| Patients | 599 |
| Total drug cost | $563,180 |
| Generic share | 84% of claims |
Industry payments (Open Payments)
- 2025$1,883 · 91 payments from 19 companies
- 2024$2,033 · 108 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $443.06 | 25 |
| Novo Nordisk Inc | $254.78 | 16 |
| Lilly USA, LLC | $192.19 | 8 |
| Glaxosmithkline, LLC. | $110.61 | 4 |
| Astellas Pharma US Inc | $106.91 | 5 |
What the 2025 payments were for
- Food and Beverage$1,883 · 91 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 148 physician assistants in McAllen · All physician assistants in Texas