Larissa Rose O'Keefe, FNP-BC
NPI 1053191163ActiveIndividual· Nurse Practitioner, Primary Care· Columbia, MO
Nurse Practitioner, Primary Care (FNP-BC) with Big Tree Medical Group LLC, practicing in Columbia, Missouri. Enrolled in Medicare as practitioner - nurse practitioner. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $170.74 in all, mostly food and beverage. Lists Boone Hospital Center as a hospital affiliation.
Overview
| NPI | 1053191163 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | No |
| NPI issued | Oct 5, 2023 |
| Last updated in NPPES | Oct 5, 2023 |
| Certified by provider | Sep 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | 2023040439 | 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) |
|---|
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Big Tree Medical Group LLCColumbia, MO · 9 clinicians
Hospital affiliation
- Boone Hospital CenterColumbia, MO
Industry payments (Open Payments)
- 2025$170.74 · 7 payments from 2 companies
- 2024$91.44 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $152.48 | 6 |
| Pfizer Inc. | $18.26 | 1 |
What the 2025 payments were for
- Food and Beverage$160.41 · 6 payments
- Travel and Lodging$10.33 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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