Arun Kumar, MD
NPI 1538125372ActiveIndividual· Internal Medicine, Hematology & Oncology· Knoxville, TN
Internal Medicine, Hematology & Oncology (MD) with Cleveland Clinic, practicing in Knoxville, Tennessee. In 2024 Medicare paid $273,969 for 119 patients, and Part D covered 203 of their prescriptions, 84% of them generic. Cardinal Health 110 LLC was the largest of 3 companies reporting payments in 2025, $493.10 in all, mostly consulting fees. Lists Avita Ontario and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1538125372 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 21, 2006 |
| Last updated in NPPES | May 30, 2023 |
| Certified by provider | May 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 67841 | TN |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 35124331 | OH |
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 - Medical Oncology (OH); Practitioner - Medical Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 119 |
|---|---|
| Services billed | 20,224 across 79 procedure codes |
| Paid by Medicare | $273,969 |
Part D prescriptions in 2024
| Prescriptions (claims) | 203 · 267 30-day fills |
|---|---|
| Patients | 50 |
| Total drug cost | $296,974 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hospice/Palliative Care |
Medical group
- Cleveland ClinicCleveland, OH · 7,090 clinicians
Hospital affiliations
- Avita OntarioOntario, OH
- Cleveland ClinicCleveland, OH
- Ohiohealth Mansfield HospitalMansfield, OH
Industry payments (Open Payments)
- 2025$493.10 · 3 payments from 3 companies
- 2024$3,891 · 11 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cardinal Health 110 LLC | $275.00 | 1 |
| Incyte Corporation | $118.10 | 1 |
| Tempus Ai, Inc | $100.00 | 1 |
What the 2025 payments were for
- Consulting Fee$275.00 · 1 payment
- Food and Beverage$218.10 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 59 hematologist-oncologists in Knoxville · All hematologist-oncologists in Tennessee