Landis Allison McMahon, NP
NPI 1780286831ActiveIndividual· Nurse Practitioner, Family· Metairie, LA
Nurse Practitioner, Family (NP) with La Pain Doctor Inc, practicing in Metairie, Louisiana. Medicare paid $15,521 for services to 108 patients in 2024. Scilex Pharmaceuticals Inc. was the largest of 9 companies reporting payments in 2025, $832.99 in all, mostly food and beverage.
Overview
| NPI | 1780286831 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Nov 13, 2020 |
| Last updated in NPPES | Jun 20, 2023 |
| Certified by provider | Jun 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 211925 | 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 - Nurse Practitioner (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 108 |
|---|---|
| Services billed | 231 across 5 procedure codes |
| Paid by Medicare | $15,521 |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- La Pain Doctor IncHarvey, LA · 7 clinicians
Industry payments (Open Payments)
- 2025$832.99 · 44 payments from 9 companies
- 2024$873.91 · 60 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Scilex Pharmaceuticals Inc. | $153.68 | 9 |
| Valinor Pharma, LLC | $152.04 | 11 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $136.75 | 9 |
| Collegium Pharmaceutical, Inc. | $130.86 | 7 |
| Medtronic, Inc. | $124.18 | 1 |
What the 2025 payments were for
- Food and Beverage$832.99 · 44 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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