Bradley J. Chastant, MD
NPI 1770581811ActiveIndividual· Otolaryngology· Lafayette, LA
Otolaryngology (MD) in Lafayette, Louisiana, trained at Louisiana State University School of Medicine in New Orleans (class of 1983). 663 Medicare patients in 2024, $227,006 paid; nearly all of their 1,103 Part D prescriptions were generic (90%). Genzyme Corporation was the largest of 8 companies reporting payments in 2025, $392.65 in all, mostly food and beverage.
Overview
| NPI | 1770581811 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 12, 2005 |
| Last updated in NPPES | Jul 7, 2021 |
| Certified by provider | Jul 7, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | L017239 | LA |
| Otolaryngology, Facial Plastic Surgery | 207YS0123X | L017239 | 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 - Otolaryngology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 663 |
|---|---|
| Services billed | 17,173 across 89 procedure codes |
| Paid by Medicare | $227,006 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,103 · 1,513 30-day fills |
|---|---|
| Patients | 358 |
| Total drug cost | $50,514 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Otolaryngology |
| Secondary specialties | Allergy/Immunology |
Medical groups
- Lsuhn Billing LLCLafayette, LA · 206 clinicians
- Acadian Ear Nose Throat and Facial Plastic Surgery APMCLafayette, LA · 9 clinicians
Hospital affiliations
- Abbeville General HospitalAbbeville, LA
- Iberia Medical CenterNew Iberia, LA
- Ochsner Lafayette General Medical CenterLafayette, LA
- Ochsner University Hospital and ClinicsLafayette, LA
- Our Lady of Lourdes Regional Medical Center, IncLafayette, LA
Industry payments (Open Payments)
- 2025$392.65 · 19 payments from 8 companies
- 2024$246.45 · 13 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $101.09 | 5 |
| Glaxosmithkline, LLC. | $77.14 | 4 |
| Abbvie Inc. | $57.06 | 3 |
| Ars Pharmaceuticals Operations, Inc. | $48.11 | 2 |
| Integra Lifesciences Corporation | $45.78 | 1 |
What the 2025 payments were for
- Food and Beverage$392.65 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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