Kara Danielle-Owenby Williamson, FNP-C
NPI 1700549466ActiveIndividual· Nurse Practitioner, Family· Knoxville, TN
Nurse Practitioner, Family (FNP-C) with University Health System, Inc., practicing in Knoxville, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $369,119 for 2,137 claims, against $22,089 paid for services in 2024. Amgen Inc. was the largest of 15 companies reporting payments in 2025, $850.79 in all, mostly food and beverage. Lists University Health System, Inc as a hospital affiliation.
Overview
| NPI | 1700549466 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Oct 20, 2021 |
| Last updated in NPPES | Dec 14, 2021 |
| Certified by provider | Dec 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 30400 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 231 |
|---|---|
| Services billed | 483 across 14 procedure codes |
| Paid by Medicare | $22,089 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,137 · 5,026 30-day fills |
|---|---|
| Patients | 471 |
| Total drug cost | $369,119 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- University Health System, Inc.Knoxville, TN · 522 clinicians
Hospital affiliation
- University Health System, IncKnoxville, TN
Industry payments (Open Payments)
- 2025$850.79 · 41 payments from 15 companies
- 2024$838.48 · 40 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $298.22 | 15 |
| E.R. Squibb & Sons, L.L.C. | $164.37 | 6 |
| Atricure, Inc. | $88.93 | 5 |
| Genzyme Corporation | $49.72 | 2 |
| Actelion Pharmaceuticals US, Inc. | $40.33 | 2 |
What the 2025 payments were for
- Food and Beverage$850.79 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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