Jenine Brinkmann Mezzles, PA-C
NPI 1093715971ActiveIndividual· Physician Assistant, Medical· San Antonio, TX
Physician Assistant, Medical (PA-C) with Conviva Medical Center Management of Texas, P.A., practicing in San Antonio, Texas. Their prescriptions cost Medicare Part D more than their services did: $453,229 for 4,027 claims, against $10,806 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 2 companies reporting payments in 2025, $63.59 in all, mostly food and beverage.
Overview
| NPI | 1093715971 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Jul 21, 2005 |
| Last updated in NPPES | Feb 17, 2026 |
| Certified by provider | Feb 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA 00638 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 36 |
|---|---|
| Services billed | 243 across 31 procedure codes |
| Paid by Medicare | $10,806 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,027 · 8,925 30-day fills |
|---|---|
| Patients | 557 |
| Total drug cost | $453,229 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Conviva Medical Center Management of Texas, P.A.San Antonio, TX · 143 clinicians
Industry payments (Open Payments)
- 2025$63.59 · 3 payments from 2 companies
- 2024$21.89 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $36.97 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $26.62 | 1 |
What the 2025 payments were for
- Food and Beverage$63.59 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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