Karen Larsen, ARNP
NPI 1154762409ActiveIndividual· Nurse Practitioner, Family· Ocala, FL
Nurse Practitioner, Family (ARNP) with Ocala Family Medical Center Inc, practicing in Ocala, Florida. Their prescriptions cost Medicare Part D more than their services did: $1,038,887 for 11,075 claims, against $116,310 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 11 companies reporting payments in 2025, $922.74 in all, mostly food and beverage.
Overview
| NPI | 1154762409 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | Jul 16, 2013 |
| Last updated in NPPES | Oct 9, 2023 |
| Certified by provider | Oct 9, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | ARNP2944842 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 336 |
|---|---|
| Services billed | 6,179 across 135 procedure codes |
| Paid by Medicare | $116,310 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,075 · 27,499 30-day fills |
|---|---|
| Patients | 759 |
| Total drug cost | $1,038,887 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Ocala Family Medical Center IncOcala, FL · 63 clinicians
Other facilities
- Centerwell Home HealthHome health agency · Ocala, FL
Industry payments (Open Payments)
- 2025$922.74 · 29 payments from 11 companies
- 2024$896.46 · 27 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $177.98 | 8 |
| Boston Scientific Corporation | $149.93 | 1 |
| Edwards Lifesciences Corporation | $136.96 | 1 |
| Astellas Pharma US Inc | $109.83 | 2 |
| Abbvie Inc. | $94.50 | 4 |
What the 2025 payments were for
- Food and Beverage$837.75 · 28 payments
- Education$84.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 350 family nurse practitioners in Ocala · All family nurse practitioners in Florida