Nicole Lynne Larrison, FNP
NPI 1326338369ActiveIndividual· Nurse Practitioner, Family· Warrenton, MO
Nurse Practitioner, Family (FNP) with American Multispecialty Group Inc, practicing in Warrenton, Missouri. Their prescriptions cost Medicare Part D more than their services did: $132,204 for 1,529 claims, against $26,708 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 12 companies reporting payments in 2025, $490.99 in all, mostly food and beverage. Lists Mercy Hospital Washington as a hospital affiliation.
Overview
| NPI | 1326338369 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Apr 11, 2011 |
| Last updated in NPPES | Jan 23, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 2007020021 | MO |
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 - Nurse Practitioner (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 136 |
|---|---|
| Services billed | 775 across 80 procedure codes |
| Paid by Medicare | $26,708 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,529 · 2,940 30-day fills |
|---|---|
| Patients | 399 |
| Total drug cost | $132,204 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- American Multispecialty Group IncSaint Charles, MO · 116 clinicians
Hospital affiliation
- Mercy Hospital WashingtonWashington, MO
Industry payments (Open Payments)
- 2025$490.99 · 30 payments from 12 companies
- 2024$393.46 · 23 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $168.47 | 13 |
| Novo Nordisk Inc | $57.95 | 3 |
| Exact Sciences Corporation | $42.36 | 2 |
| Pfizer Inc. | $42.33 | 2 |
| Axsome Therapeutics, Inc. | $34.97 | 2 |
What the 2025 payments were for
- Food and Beverage$490.99 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family nurse practitioners in Warrenton
- 1700202959
- 1720486582
- 1144766494
- 1235827916
- 1396202792
- 1205309234
- 1194374728
- 1073519773
- 1083369375