Katie Johnson, APRN
NPI 1679022545ActiveIndividual· Nurse Practitioner, Primary Care· Clarksville, TN
Nurse Practitioner, Primary Care (APRN) with Tennessee Oncology PLLC, practicing in Clarksville, Tennessee. In 2024 Medicare paid $352,356 for 173 patients, and Part D covered 366 of their prescriptions, 89% of them generic. Janssen Biotech, Inc. was the largest of 42 companies reporting payments in 2025, $3,196 in all, mostly food and beverage. Lists Vanderbilt Clarksville Hospital as a hospital affiliation.
Overview
| NPI | 1679022545 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Oct 3, 2016 |
| Last updated in NPPES | Oct 10, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | 21804 | 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 | 173 |
|---|---|
| Services billed | 29,228 across 74 procedure codes |
| Paid by Medicare | $352,356 |
Part D prescriptions in 2024
| Prescriptions (claims) | 366 · 490 30-day fills |
|---|---|
| Patients | 133 |
| Total drug cost | $32,909 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Tennessee Oncology PLLCNashville, TN · 358 clinicians
Hospital affiliation
- Vanderbilt Clarksville HospitalClarksville, TN
Industry payments (Open Payments)
- 2025$3,196 · 118 payments from 42 companies
- 2024$961.88 · 43 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $651.90 | 11 |
| Astrazeneca Pharmaceuticals LP | $259.07 | 10 |
| Novartis Pharmaceuticals Corporation | $213.61 | 8 |
| Merck Sharp & Dohme LLC | $199.31 | 8 |
| Pfizer Inc. | $142.35 | 7 |
What the 2025 payments were for
- Food and Beverage$3,096 · 117 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 primary care nurse practitioners in Clarksville · All primary care nurse practitioners in Tennessee