James Christen Larsen, M.D.

Education & affiliations

Medical / professional school

University Of Nevada School Of Medicine

Graduation year

2010

CMS specialties

Diagnostic Radiology · Radiation Oncology

Practice groups

• Bayhealth Radiologists Llc →
• Blue Ridge Radiology Pc →
• Central Valley Community Medical Imaging →
• Christiana Care Health Services Inc →
• Lubbock County Hospital District →
• Mercy Health System Corporation →
• On-Line Radiology Medical Group Inc →
• Pco Pc →
• Rockford Health Physicians →
• Thorek Radiology Group Nfp →

Reported hospital affiliations

• Bayhealth Medical Center, Kent Campus →Dover, DE
• Christiana Hospital →Newark, DE
• Johnson City Medical Center →Johnson City, TN
• Wellmont Bristol Regional Medical Center →Bristol, TN
• Wellmont Holston Valley Medical Center →Kingsport, TN

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Industry-reported general payments

No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.