Sudarshan R. Doddabele, MD
NPI 1144332495ActiveIndividual· Internal Medicine, Hematology & Oncology· Knoxville, TN
Internal Medicine, Hematology & Oncology (MD) with Tennessee Cancer Specialists PLLC, practicing in Knoxville, Tennessee. In 2024 Medicare paid $2,962,560 for 618 patients, and Part D covered 2,000 of their prescriptions, 80% of them generic. Daiichi Sankyo Inc. was the largest of 46 companies reporting payments in 2025, $3,154 in all, mostly food and beverage. Lists Fort Sanders Regional Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1144332495 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Apr 12, 2021 |
| Certified by provider | Apr 12, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 31484 | TN |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 48401 | KY |
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 (KY); Practitioner - Hematology/Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 618 |
|---|---|
| Services billed | 206,207 across 149 procedure codes |
| Paid by Medicare | $2,962,560 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,000 · 2,453 30-day fills |
|---|---|
| Patients | 362 |
| Total drug cost | $4,403,827 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
Medical group
- Tennessee Cancer Specialists PLLCHarrogate, TN · 67 clinicians
Hospital affiliations
- Fort Sanders Regional Medical CenterKnoxville, TN
- Morristown Hamblen Hospital AssociationMorristown, TN
- Physicians Regional Medical CenterPowell, TN
- Tennova Healthcare-Jefferson Memorial HospitalJefferson City, TN
- University Health System, IncKnoxville, TN
Industry payments (Open Payments)
- 2025$3,154 · 159 payments from 46 companies
- 2024$3,402 · 181 payments from 41 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Daiichi Sankyo Inc. | $246.40 | 10 |
| E.R. Squibb & Sons, L.L.C. | $242.54 | 19 |
| Bayer Healthcare Pharmaceuticals Inc. | $204.09 | 11 |
| Gilead Sciences, Inc. | $183.46 | 10 |
| Incyte Corporation | $169.98 | 8 |
What the 2025 payments were for
- Food and Beverage$3,154 · 159 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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