Darrel T. Hull, FNP
NPI 1770058869ActiveIndividual· Nurse Practitioner, Family· Louisville, TN
Nurse Practitioner, Family (FNP) with Tennessee Oncology PLLC and 1 other group, practicing in Louisville, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $762,354 for 810 claims, against $16,181 paid for services in 2024. Caris Mpi, Inc. was the largest of 2 companies reporting payments in 2025, $155.82 in all, mostly food and beverage. Lists Fort Sanders Regional Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1770058869 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Oct 4, 2018 |
| Last updated in NPPES | Jun 5, 2026 |
| Certified by provider | Jun 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 24863 | 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 | 118 |
|---|---|
| Services billed | 644 across 11 procedure codes |
| Paid by Medicare | $16,181 |
Part D prescriptions in 2024
| Prescriptions (claims) | 810 · 1,081 30-day fills |
|---|---|
| Patients | 169 |
| Total drug cost | $762,354 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Tennessee Oncology PLLCNashville, TN · 358 clinicians
- Thompson Oncology GroupKnoxville, TN · 65 clinicians
Hospital affiliations
- Fort Sanders Regional Medical CenterKnoxville, TN
- Leconte Medical CenterSevierville, TN
- Parkwest Medical CenterKnoxville, TN
Industry payments (Open Payments)
- 2025$155.82 · 7 payments from 2 companies
- 2024$65.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Caris Mpi, Inc. | $92.35 | 3 |
| Takeda Pharmaceuticals U.S.A., Inc. | $63.47 | 4 |
What the 2025 payments were for
- Food and Beverage$155.82 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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