Kara Anette Herrera, P.A.
NPI 1821074543ActiveIndividual· Physician Assistant, Medical· Round Rock, TX
Physician Assistant, Medical (P.A.) with Austin Gastroenterology PLLC, practicing in Round Rock, Texas. Their prescriptions cost Medicare Part D more than their services did: $430,217 for 1,164 claims, against $25,827 paid for services in 2024. Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $3,025 in all, mostly food and beverage. Lists Round Rock Medical Center as a hospital affiliation.
Overview
| NPI | 1821074543 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Dec 15, 2005 |
| Last updated in NPPES | Feb 26, 2024 |
| Certified by provider | Feb 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA03133 | TX |
| Physician Assistant | 363A00000X | PA03133 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 364 |
|---|---|
| Services billed | 415 across 7 procedure codes |
| Paid by Medicare | $25,827 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,164 · 2,414 30-day fills |
|---|---|
| Patients | 421 |
| Total drug cost | $430,217 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Austin Gastroenterology PLLCRound Rock, TX · 76 clinicians
Hospital affiliation
- Round Rock Medical CenterRound Rock, TX
Industry payments (Open Payments)
- 2025$3,025 · 174 payments from 19 companies
- 2024$2,724 · 166 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $528.06 | 29 |
| Pfizer Inc. | $444.24 | 35 |
| Janssen Biotech, Inc. | $370.62 | 17 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $256.29 | 29 |
| Qol Medical, LLC | $233.90 | 8 |
What the 2025 payments were for
- Food and Beverage$3,025 · 174 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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