Paul D. Koerner, M.D
NPI 1023072485ActiveIndividual· Radiology, Radiation Oncology· Paris, TN
Radiology, Radiation Oncology (M.D) in Paris, Tennessee, trained at East Tennessee State University Quillen College of Medicine (class of 1994). 135 Medicare patients in 2024, $785,783 paid; nearly all of their 155 Part D prescriptions were generic (93%). Merck Sharp & Dohme LLC was the largest of 11 companies reporting payments in 2025, $426.43 in all, mostly food and beverage.
Overview
| NPI | 1023072485 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Apr 13, 2006 |
| Last updated in NPPES | Jul 12, 2023 |
| Certified by provider | Jul 12, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | MD31746 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Radiation Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 135 |
|---|---|
| Services billed | 6,177 across 31 procedure codes |
| Paid by Medicare | $785,783 |
Part D prescriptions in 2024
| Prescriptions (claims) | 155 · 171 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $2,580 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | East Tennessee State University Quillen College of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Radiation Oncology |
Medical group
- The West Clinic P.C.Southaven, MS · 118 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$426.43 · 18 payments from 11 companies
- 2024$524.87 · 23 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $155.19 | 5 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $59.29 | 3 |
| Taiho Oncology, Inc. | $33.33 | 2 |
| Boston Scientific Corporation | $29.20 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $23.72 | 1 |
What the 2025 payments were for
- Food and Beverage$426.43 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records