Kathryn Marie Lewis, M.D.
NPI 1215920640ActiveIndividual· Radiology, Radiation Oncology· Nacogdoches, TX
Radiology, Radiation Oncology (M.D.) in Nacogdoches, Texas, trained at University of Texas Medical School at Houston (class of 1985). In 2024 Medicare paid $197,392 for 177 patients, and Part D covered 513 of their prescriptions, 88% of them generic. Siemens Medical Solutions USA, Inc. was the largest of 4 companies reporting payments in 2025, $69.95 in all, mostly food and beverage.
Overview
| NPI | 1215920640 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 31, 2005 |
| Last updated in NPPES | Nov 16, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | H0564 | TX |
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 - Radiation Oncology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 177 |
|---|---|
| Services billed | 3,453 across 24 procedure codes |
| Paid by Medicare | $197,392 |
Part D prescriptions in 2024
| Prescriptions (claims) | 513 · 589 30-day fills |
|---|---|
| Patients | 142 |
| Total drug cost | $16,149 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Radiation Oncology |
Medical group
- Southern Illinois Radiation Oncology LLCCarterville, IL · 3 clinicians
Hospital affiliations
- Harrisburg Medical CenterHarrisburg, IL
- Herrin HospitalHerrin, IL
- Memorial Hospital of CarbondaleCarbondale, IL
- St Joseph Memorial HospitalMurphysboro, IL
Other facilities
- Hospice of Southern Illinois, IncHospice · Belleville, IL
Industry payments (Open Payments)
- 2025$69.95 · 4 payments from 4 companies
- 2024$129.32 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Siemens Medical Solutions USA, Inc. | $23.49 | 1 |
| Karyopharm Therapeutics Inc. | $19.22 | 1 |
| Janssen Biotech, Inc. | $17.48 | 1 |
| Pharmaand Gmbh | $9.76 | 1 |
What the 2025 payments were for
- Food and Beverage$69.95 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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