Mary Lois Laville, MD
NPI 1942282330ActiveIndividual· Specialist· Lafayette, LA
Opted out of Medicare from January 2019 to January 2027. Specialist (MD) in Lafayette, Louisiana, licensed in LA, with an NPI issued in November 2005. Part D covered 514 prescriptions written in 2024, 91% of them generic. Coopersurgical, Inc. reported $49.30 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1942282330 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 19, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 018789 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jan 1, 2019 – Jan 1, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 514 · 957 30-day fills |
|---|---|
| Patients | 98 |
| Total drug cost | $23,358 |
| Generic share | 91% of claims |
Industry payments (Open Payments)
- 2025$49.30 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coopersurgical, Inc. | $49.30 | 1 |
What the 2025 payments were for
- Food and Beverage$49.30 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 97 Specialist providers in Lafayette · All Specialist providers in Louisiana