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Among the various specialties within cardiology, interventional cardiologists tend to earn the highest salaries, often ranging from approximately $320,000 to $400,000 annually, due to the invasive procedures and complex interventions they perform. Electrophysiologists, who specialize in diagnosing and treating electrical disorders of the heart, also command high salaries, typically between $108,000 and $400,000 per year, reflecting the specialized nature of their work. Invasive cardiologists, who perform procedures such as angiographies and stent placements, also have high earning potential, with salaries reaching up to $400,000. Other cardiology subspecialties, like non-invasive cardiologists, pediatric cardiologists, and cardiovascular specialists, generally earn less comparatively, but their compensation varies based on experience, location, and practice setting. Overall, interventional and electrophysiology cardiologists are among the top earners in the field due to the technical skill and high demand for their specialized services.