Christopher R. Loiselle, M.D.
NPI 1225259187ActiveIndividual· Radiology, Radiation Oncology· Seattle, WA
Radiology, Radiation Oncology (M.D.) in Seattle, Washington, trained at Johns Hopkins University School of Medicine (class of 2006). 164 Medicare patients in 2024, $148,918 paid; all of their 50 Part D prescriptions were generic. Accuray Incorporated was the largest of 2 companies reporting payments in 2025, $9,067 in all, mostly consulting fees.
Overview
| NPI | 1225259187 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 1, 2007 |
| Last updated in NPPES | May 24, 2021 |
| Certified by provider | May 24, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | MD60101794 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Radiation Oncology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 164 |
|---|---|
| Services billed | 1,921 across 22 procedure codes |
| Paid by Medicare | $148,918 |
Part D prescriptions in 2024
| Prescriptions (claims) | 50 · 72 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $476.22 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical group
- Tumor Institute Radiation Oncology Group LLPSeattle, WA · 16 clinicians
Hospital affiliations
- Swedish Edmonds HospitalEdmonds, WA
- Swedish Medical CenterSeattle, WA
- Swedish Medical Center / Cherry HillSeattle, WA
Industry payments (Open Payments)
- 2025$9,067 · 12 payments from 2 companies
- 2024$8,377 · 18 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Accuray Incorporated | $9,011 | 10 |
| Elekta, Inc. | $56.11 | 2 |
What the 2025 payments were for
- Consulting Fee$9,000 · 9 payments
- Food and Beverage$66.92 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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