Katherine Wiltz Lavie, MD
NPI 1073812871ActiveIndividual· Internal Medicine, Infectious Disease· Baton Rouge, LA
Internal Medicine, Infectious Disease (MD) in Baton Rouge, Louisiana, trained at Louisiana State University School of Medicine in New Orleans (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $784,839 for 273 claims, against $10,411 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $121.03 in all, mostly food and beverage.
Overview
| NPI | 1073812871 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 18, 2011 |
| Last updated in NPPES | Sep 22, 2021 |
| Certified by provider | Jan 6, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 34246 | AL |
| Internal Medicine | 207R00000X | MD.205401 | 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 - Infectious Disease (AL); Practitioner - Infectious Disease (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 53 |
|---|---|
| Services billed | 139 across 11 procedure codes |
| Paid by Medicare | $10,411 |
Part D prescriptions in 2024
| Prescriptions (claims) | 273 · 296 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $784,839 |
| Generic share | 58% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Medical groups
- Our Lady of the Lake Physician Group LLCBaton Rouge, LA · 644 clinicians
- Lsuhn Billing LLCLafayette, LA · 206 clinicians
Hospital affiliation
- Our Lady of the Lake Regional Medical CenterBaton Rouge, LA
Industry payments (Open Payments)
- 2025$121.03 · 5 payments from 3 companies
- 2024$25.68 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $56.38 | 2 |
| Lilly USA, LLC | $36.12 | 2 |
| Abbvie Inc. | $28.53 | 1 |
What the 2025 payments were for
- Food and Beverage$121.03 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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