Maribel Chavez, PA-C
NPI 1538566781ActiveIndividual· Physician Assistant· Corpus Christi, TX
Physician Assistant (PA-C) with Corpus Christi ENT Sinus and Allergy,pllc, practicing in Corpus Christi, Texas. 198 Medicare patients in 2024, $36,602 paid; nearly all of their 1,170 Part D prescriptions were generic (97%). Medtronic, Inc. was the largest of 4 companies reporting payments in 2025, $209.32 in all, mostly food and beverage. Lists Christus Spohn Hospital Corpus Christi as a hospital affiliation.
Overview
| NPI | 1538566781 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Dec 2, 2014 |
| Last updated in NPPES | Nov 15, 2023 |
| Certified by provider | Nov 15, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA09533 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 198 |
|---|---|
| Services billed | 565 across 18 procedure codes |
| Paid by Medicare | $36,602 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,170 · 1,655 30-day fills |
|---|---|
| Patients | 306 |
| Total drug cost | $35,986 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Corpus Christi ENT Sinus and Allergy,pllcCorpus Christi, TX · 5 clinicians
Hospital affiliation
- Christus Spohn Hospital Corpus ChristiCorpus Christi, TX
Industry payments (Open Payments)
- 2025$209.32 · 11 payments from 4 companies
- 2024$219.52 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $88.26 | 5 |
| Ars Pharmaceuticals Operations, Inc. | $83.83 | 4 |
| Phathom Pharmaceuticals, Inc. | $21.60 | 1 |
| Vertex Pharmaceuticals Incorporated | $15.63 | 1 |
What the 2025 payments were for
- Food and Beverage$209.32 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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