Darrell R. Johnson, MD
NPI 1285682179ActiveIndividual· Internal Medicine, Medical Oncology· Sevierville, TN
Internal Medicine, Medical Oncology (MD) in Sevierville, Tennessee, trained at University of Louisville School of Medicine (class of 1989). Enrolled in Medicare as practitioner - hematology/oncology and practitioner - hematology/oncology.
Overview
| NPI | 1285682179 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 4, 2006 |
| Last updated in NPPES | Jan 30, 2026 |
| Certified by provider | Jan 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | MD23736 | TN |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 042297 | GA |
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 - Hematology/Oncology (GA); Practitioner - Hematology/Oncology (TN) |
|---|
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Hematology/Oncology |
Medical group
- Thompson Oncology GroupKnoxville, TN · 65 clinicians
Hospital affiliation
- Leconte Medical CenterSevierville, TN
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records