Lisa Mengwasser, FNP
NPI 1659724946ActiveIndividual· Nurse Practitioner· Farmington, MO
Nurse Practitioner (FNP) with Parkland Health Center, practicing in Farmington, Missouri. Their prescriptions cost Medicare Part D more than their services did: $956,273 for 6,230 claims, against $22,287 paid for services in 2024. Abbvie Inc. was the largest of 27 companies reporting payments in 2025, $1,766 in all, mostly food and beverage.
Overview
| NPI | 1659724946 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Jul 21, 2016 |
| Last updated in NPPES | Sep 18, 2025 |
| Certified by provider | Sep 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 2016028753 | MO |
| Nurse Practitioner, Family | 363LF0000X | 105320 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 144 |
|---|---|
| Services billed | 2,343 across 30 procedure codes |
| Paid by Medicare | $22,287 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,230 · 12,643 30-day fills |
|---|---|
| Patients | 478 |
| Total drug cost | $956,273 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Parkland Health CenterFarmington, MO · 42 clinicians
Other facilities
- Bjc Home Care ServicesHome health agency · Saint Louis, MO
- Elara CaringHome health agency · Farmington, MO
Industry payments (Open Payments)
- 2025$1,766 · 79 payments from 27 companies
- 2024$3,609 · 170 payments from 30 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $246.20 | 16 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $217.86 | 10 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $156.07 | 6 |
| Lilly USA, LLC | $139.10 | 6 |
| Axsome Therapeutics, Inc. | $103.69 | 4 |
What the 2025 payments were for
- Food and Beverage$1,766 · 79 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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