Katherine Blane Stewart, DNP, APRN, ACNP-BC
NPI 1063938363ActiveIndividual· Nurse Practitioner, Acute Care· Hendersonville, TN
Nurse Practitioner, Acute Care (DNP, APRN, ACNP-BC) with Tristar Tennessee Heart and Vascular LLC, practicing in Hendersonville, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $298,176 for 919 claims, against $35,964 paid for services in 2024. Novo Nordisk Inc was the largest of 11 companies reporting payments in 2025, $862.78 in all, mostly food and beverage. Lists Highpoint Health-Sumner With Ascension Saint Thoma and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1063938363 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, APRN, ACNP-BC |
| Sole proprietor | No |
| NPI issued | Aug 17, 2017 |
| Last updated in NPPES | Aug 17, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | APN0000022858 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 178 |
|---|---|
| Services billed | 870 across 9 procedure codes |
| Paid by Medicare | $35,964 |
Part D prescriptions in 2024
| Prescriptions (claims) | 919 · 1,504 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $298,176 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Tristar Tennessee Heart and Vascular LLCHendersonville, TN · 22 clinicians
Hospital affiliations
- Highpoint Health-Sumner With Ascension Saint ThomaGallatin, TN
- Macon Community HospitalLafayette, TN
- Tristar Centennial Medical CenterNashville, TN
- Tristar Hendersonville Medical CenterHendersonville, TN
- Tristar Northcrest Medical CenterSpringfield, TN
Industry payments (Open Payments)
- 2025$862.78 · 43 payments from 11 companies
- 2024$1,210 · 56 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $250.18 | 11 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $196.76 | 12 |
| Merck Sharp & Dohme LLC | $96.19 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $95.42 | 4 |
| Pfizer Inc. | $52.57 | 3 |
What the 2025 payments were for
- Food and Beverage$862.78 · 43 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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