Willard Warren Mosier Jr., M.D.
NPI 1487996245ActiveIndividual· Surgery, Trauma Surgery· Lafayette, LA
Surgery, Trauma Surgery (M.D.) in Lafayette, Louisiana, trained at Louisiana State University School of Medicine in New Orleans (class of 2013). Medicare paid $39,302 for services to 107 patients in 2024. Zimmer Biomet Holdings, Inc. was the largest of 2 companies reporting payments in 2025, $1,578 in all, mostly travel and lodging.
Overview
| NPI | 1487996245 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 20, 2013 |
| Last updated in NPPES | Mar 20, 2025 |
| Certified by provider | Mar 20, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Trauma Surgery Primary | 2086S0127X | 310869 | LA |
| Surgery | 208600000X | 310869 | LA |
| Surgery, Surgical Critical Care | 2086S0102X | 310869 | LA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 107 |
|---|---|
| Services billed | 264 across 30 procedure codes |
| Paid by Medicare | $39,302 |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Lafayette Health Ventures IncLafayette, LA · 309 clinicians
Hospital affiliations
- Iberia Medical CenterNew Iberia, LA
- Lake Charles Memorial HospitalLake Charles, LA
- Ochsner American Legion HospitalJennings, LA
- Ochsner Lafayette General Medical CenterLafayette, LA
- Opelousas General Health SystemOpelousas, LA
Industry payments (Open Payments)
- 2025$1,578 · 8 payments from 2 companies
- 2024$1,313 · 8 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $1,533 | 7 |
| Ethicon US, LLC | $44.72 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,356 · 4 payments
- Food and Beverage$221.71 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Surgery, Trauma Surgery providers in Lafayette
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