Louis Ben Gaudin II, M.D.
NPI 1144210618ActiveIndividual· Allergy & Immunology· Baton Rouge, LA
Allergy & Immunology (M.D.) with Lsuhn Billing LLC and 1 other group, practicing in Baton Rouge, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $471,068 for 848 claims, against $76,722 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 17 companies reporting payments in 2025, $1,916 in all, mostly food and beverage.
Overview
| NPI | 1144210618 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 26, 2005 |
| Last updated in NPPES | Apr 22, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | MD019883 | 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 - Allergy/Immunology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 130 |
|---|---|
| Services billed | 4,560 across 28 procedure codes |
| Paid by Medicare | $76,722 |
Part D prescriptions in 2024
| Prescriptions (claims) | 848 · 1,305 30-day fills |
|---|---|
| Patients | 183 |
| Total drug cost | $471,068 |
| Generic share | 60% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine |
Medical groups
- Lsuhn Billing LLCLafayette, LA · 206 clinicians
- Allergy Associates, PAFranklin, TN · 74 clinicians
Industry payments (Open Payments)
- 2025$1,916 · 69 payments from 17 companies
- 2024$842.88 · 28 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $340.50 | 8 |
| Glaxosmithkline, LLC. | $327.74 | 15 |
| Astrazeneca Pharmaceuticals LP | $303.39 | 11 |
| Genzyme Corporation | $206.12 | 9 |
| Ars Pharmaceuticals Operations, Inc. | $151.75 | 2 |
What the 2025 payments were for
- Food and Beverage$1,809 · 67 payments
- Education$107.50 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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