Catherine Russell Murphree, MD
NPI 1578067286ActiveIndividual· Internal Medicine, Hematology & Oncology· Oak Ridge, TN
Internal Medicine, Hematology & Oncology (MD) in Oak Ridge, Tennessee, trained at University of Mississippi School of Medicine (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $160,689 for 122 claims, against $7,277 paid for services in 2024. Caris Mpi, Inc. was the largest of 2 companies reporting payments in 2025, $195.29 in all, mostly food and beverage.
Overview
| NPI | 1578067286 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 19, 2018 |
| Last updated in NPPES | Jul 16, 2024 |
| Certified by provider | Jul 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 7148 | 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 - Hematology/Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 35 |
|---|---|
| Services billed | 129 across 13 procedure codes |
| Paid by Medicare | $7,277 |
Part D prescriptions in 2024
| Prescriptions (claims) | 122 · 162 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $160,689 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Hematology/Oncology |
Medical group
- Thompson Oncology GroupKnoxville, TN · 65 clinicians
Hospital affiliations
- Fort Sanders Regional Medical CenterKnoxville, TN
- Methodist Medical Center of Oak RidgeOak Ridge, TN
- Parkwest Medical CenterKnoxville, TN
- Roane Medical CenterHarriman, TN
Industry payments (Open Payments)
- 2025$195.29 · 3 payments from 2 companies
- 2024$715.06 · 21 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Caris Mpi, Inc. | $175.29 | 2 |
| Aveo Pharmaceuticals, Inc. | $20.00 | 1 |
What the 2025 payments were for
- Food and Beverage$175.29 · 2 payments
- Education$20.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Oak Ridge
- 1184171837
- 1437692498
- 1205834835
- 1245324938
- 1588003719
- 1023016631
- 1619263852
All Internal Medicine, Hematology & Oncology providers in Tennessee →