Kristen Williams Lasseigne, MSN, ACNPC-AG
NPI 1912468083ActiveIndividual· Nurse Practitioner, Acute Care· Lafayette, LA
Nurse Practitioner, Acute Care (MSN, ACNPC-AG) with Iberia Gastroenterology Associates, Inc. A Professional Medical Corpor, practicing in Lafayette, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $432,152 for 1,342 claims, against $30,841 paid for services in 2024. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $713.50 in all, mostly food and beverage. Lists Abbeville General Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1912468083 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, ACNPC-AG |
| Sole proprietor | No |
| NPI issued | Mar 29, 2019 |
| Last updated in NPPES | Mar 29, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 204155 | LA |
| Nurse Practitioner, Adult Health | 363LA2200X | 204155 | LA |
| Nurse Practitioner, Gerontology | 363LG0600X | 204155 | 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 - Nurse Practitioner (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 337 |
|---|---|
| Services billed | 515 across 6 procedure codes |
| Paid by Medicare | $30,841 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,342 · 1,616 30-day fills |
|---|---|
| Patients | 356 |
| Total drug cost | $432,152 |
| Generic share | 69% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Iberia Gastroenterology Associates, Inc. A Professional Medical CorporNew Iberia, LA · 3 clinicians
Hospital affiliations
- Abbeville General HospitalAbbeville, LA
- Bayou Bend Health SystemFranklin, LA
- Iberia Medical CenterNew Iberia, LA
Industry payments (Open Payments)
- 2025$713.50 · 43 payments from 13 companies
- 2024$709.94 · 49 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $180.77 | 18 |
| Madrigal Pharmaceuticals | $72.06 | 3 |
| Janssen Biotech, Inc. | $63.83 | 2 |
| Genzyme Corporation | $62.28 | 2 |
| Ardelyx, Inc. | $59.83 | 3 |
What the 2025 payments were for
- Food and Beverage$695.02 · 42 payments
- Education$18.48 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 acute care nurse practitioners in Lafayette · All acute care nurse practitioners in Louisiana