Evan Charles Osmundson, M.D.,PH.D.
NPI 1225347636ActiveIndividual· Radiology, Radiation Oncology· Nashville, TN
Radiology, Radiation Oncology (M.D.,PH.D.) with Vanderbilt University Medical Center and 2 other groups, practicing in Nashville, Tennessee. 184 Medicare patients in 2024, $104,123 paid; nearly all of their 59 Part D prescriptions were generic (93%). Siemens Medical Solutions USA, Inc. was the largest of 2 companies reporting payments in 2025, $2,870 in all, mostly speaking and faculty fees. Lists Vanderbilt University Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1225347636 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D.,PH.D. |
| Sole proprietor | No |
| NPI issued | Oct 3, 2010 |
| Last updated in NPPES | Mar 29, 2022 |
| Certified by provider | Mar 29, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 53063 | TN |
| Internal Medicine | 207R00000X | 125.058645 | IL |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 184 |
|---|---|
| Services billed | 1,125 across 33 procedure codes |
| Paid by Medicare | $104,123 |
Part D prescriptions in 2024
| Prescriptions (claims) | 59 · 72 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $7,364 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Vanderbilt University Medical CenterNashville, TN · 3,567 clinicians
- Vanderbilt Maury Radiation Oncology, LLCSpring Hill, TN · 15 clinicians
- Vanderbilt-Ingram Cancer Center Clarksville, LLCClarksville, TN · 15 clinicians
Hospital affiliations
- Vanderbilt University Medical CenterNashville, TN
- Vanderbilt Wilson County HospitalLebanon, TN
Industry payments (Open Payments)
- 2025$2,870 · 8 payments from 2 companies
- 2024$2,173 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Siemens Medical Solutions USA, Inc. | $2,699 | 7 |
| Celgene Corporation | $170.25 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,000 · 1 payment
- Travel and Lodging$518.29 · 3 payments
- Food and Beverage$351.32 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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