Katherine Elizabeth Brennan, MD
NPI 1497241020ActiveIndividual· Internal Medicine, Cardiovascular Disease· Lafayette, LA
Internal Medicine, Cardiovascular Disease (MD) with Lafayette Health Ventures Inc and 3 other groups, practicing in Lafayette, Louisiana. 243 Medicare patients in 2024, $16,863 paid; nearly all of their 53 Part D prescriptions were generic (96%). Kestra Medical Technology Services, Inc. was the largest of 10 companies reporting payments in 2025, $814.41 in all, mostly food and beverage. Lists Abrom Kaplan Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1497241020 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 6, 2018 |
| Last updated in NPPES | Oct 2, 2024 |
| Certified by provider | Sep 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 343487 | LA |
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 - Cardiovascular Disease (Cardiology) (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 243 |
|---|---|
| Services billed | 695 across 20 procedure codes |
| Paid by Medicare | $16,863 |
Part D prescriptions in 2024
| Prescriptions (claims) | 53 · 153 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $2,943 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical groups
- Lafayette Health Ventures IncLafayette, LA · 309 clinicians
- Cardiovascular Institute of the South, LLCLafayette, LA · 146 clinicians
- Lafayette General Medical Center IncLafayette, LA · 81 clinicians
- St Martin Hospital IncBreaux Bridge, LA · 13 clinicians
Hospital affiliations
- Abrom Kaplan Memorial HospitalKaplan, LA
- Acadia General HospitalCrowley, LA
- Ochsner American Legion HospitalJennings, LA
- Ochsner Lafayette General Medical CenterLafayette, LA
- Ochsner St Martin HospitalBreaux Bridge, LA
Industry payments (Open Payments)
- 2025$814.41 · 24 payments from 10 companies
- 2024$110.54 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kestra Medical Technology Services, Inc. | $204.95 | 5 |
| Medtronic, Inc. | $160.93 | 1 |
| Biosense Webster, Inc. | $130.35 | 1 |
| Novartis Pharmaceuticals Corporation | $124.74 | 7 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $60.39 | 3 |
What the 2025 payments were for
- Food and Beverage$814.41 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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