Maria Clarissa Lopez, NP
NPI 1124480751ActiveIndividual· Nurse Practitioner, Gerontology· Corpus Christi, TX
Nurse Practitioner, Gerontology (NP) with Christus Trinity Clinic Texas and 1 other group, practicing in Corpus Christi, Texas. Their prescriptions cost Medicare Part D more than their services did: $277,400 for 3,825 claims, against $40,295 paid for services in 2024. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $1,350 in all, mostly food and beverage.
Overview
| NPI | 1124480751 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Mar 23, 2016 |
| Last updated in NPPES | Jan 20, 2026 |
| Certified by provider | Jan 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | AP130358 | 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 - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 135 |
|---|---|
| Services billed | 2,072 across 73 procedure codes |
| Paid by Medicare | $40,295 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,825 · 8,604 30-day fills |
|---|---|
| Patients | 282 |
| Total drug cost | $277,400 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Christus Trinity Clinic TexasTyler, TX · 1,540 clinicians
- Shea Physical Therapy Specialists LLCCorpus Christi, TX · 202 clinicians
Industry payments (Open Payments)
- 2025$1,350 · 12 payments from 8 companies
- 2024$503.68 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $249.86 | 2 |
| Novo Nordisk Inc | $246.21 | 2 |
| Lilly USA, LLC | $227.53 | 2 |
| Amgen Inc. | $145.56 | 1 |
| Otsuka America Pharmaceutical, Inc. | $121.84 | 1 |
What the 2025 payments were for
- Food and Beverage$1,350 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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