For conversion formulas, overtime scenarios, and annual-pay planning, see the Hourly to Annual hub.
Cardiologists in the US earn an average of $350,000-$450,000 per year, with interventional cardiologists earning $500,000-$700,000+ — making cardiology one of the highest-paying medical specialties.
This career requires 14-16 years of training after high school, including 3 years of internal medicine residency followed by 3+ years of cardiology fellowship. The payoff is a stable, high-income career treating the nation’s #1 cause of death. Subspecialty choice dramatically affects both income and lifestyle.
What Cardiologists Actually Do
Cardiologists diagnose and treat diseases of the heart and cardiovascular system. The specialty divides into procedural (interventional) and non-procedural (noninvasive) tracks.
Key insight: Cardiologists willing to work in non-academic, non-metro settings earn significantly more. Rural Florida, Texas, and Georgia offer peak compensation.
Cardiologist Salary by Work Setting
Detailed Setting Comparison
Setting
Noninvasive
Interventional
Pros
Cons
Private practice (owner)
$450,000-$550,000
$650,000-$900,000+
Autonomy, upside
Business risk, overhead
Large cardiology group
$400,000-$475,000
$550,000-$700,000
Good income, partnership
Less autonomy
Hospital employed
$350,000-$400,000
$450,000-$550,000
Stability, benefits
Lower ceiling
Academic medical center
$275,000-$350,000
$350,000-$450,000
Research, teaching
Lower pay
Multi-specialty group
$375,000-$450,000
$500,000-$650,000
Referrals, stability
Shared economics
Veterans Affairs
$280,000-$350,000
$350,000-$420,000
Benefits, pension, work-life
Lower pay
Locum tenens
$600,000-$900,000+
$800,000-$1,200,000+
Highest pay, flexibility
No stability
Private Practice Economics
Metric
Solo Practice
Group Practice (Partner)
Gross collections
$1.2M-$2.0M
$1.5M-$3.0M per partner
Overhead
40-50%
35-45%
Take-home (noninvasive)
$550,000-$700,000
$500,000-$600,000
Take-home (interventional)
$700,000-$1,000,000+
$650,000-$850,000
Risk
High
Shared
Call coverage
Expensive to cover
Shared
Cardiologist Salary by Experience
Experience Level
Noninvasive
Interventional
Notes
New attending (1-2 years)
$300,000-$375,000
$425,000-$500,000
Building practice/volume
Early career (3-5 years)
$375,000-$450,000
$525,000-$625,000
Established referrals
Mid-career (6-10 years)
$425,000-$500,000
$600,000-$725,000
Peak productivity
Established (11-20 years)
$450,000-$550,000
$650,000-$800,000
Leadership, partnership
Senior partner (20+ years)
$500,000-$650,000+
$750,000-$1,000,000+
Full ownership, reputation
Career Earnings Timeline
Age
Career Stage
Annual Income
Cumulative Earnings
22-26
Medical school
-$50,000/yr (debt)
-$200,000
26-29
IM Residency
$65,000
-$15,000
29-32
Cardiology Fellowship
$80,000
+$225,000
32-34
Subspecialty Fellowship
$85,000
+$395,000
34-38
Early Attending
$500,000
+$2,395,000
38-45
Mid-Career
$650,000
+$6,945,000
45-55
Senior
$750,000
+$14,445,000
55-65
Late Career
$700,000
+$21,445,000
Lifetime earnings: An interventional cardiologist working to 65 earns $15-$25+ million in career income.
Path to Becoming a Cardiologist
Complete Training Timeline
Stage
Duration
Typical Earnings
Debt Impact
College (pre-med)
4 years
N/A
+$50,000-$200,000
Medical school
4 years
N/A
+$200,000-$350,000
Internal medicine residency
3 years
$62,000-$85,000
Interest accrues
Cardiology fellowship
3 years
$75,000-$95,000
Interest accrues
Interventional/EP fellowship
1-2 years
$80,000-$100,000
Interest accrues
Total training after HS
14-16 years
$300,000-$500,000 debt
Fellowship Competitiveness
Fellowship Type
Match Rate
Spots/Year
Competitiveness
General cardiology
~65-70%
~900
High
Interventional cardiology
~70% of applicants
~350
Very high
Electrophysiology
~75%
~200
Very high
Heart failure
~80%
~100
High
Cardiac imaging
~85%
~75
Moderate
What Makes a Competitive Applicant
Factor
Weight
How to Stand Out
Internal medicine residency
Very High
Top program, excellent evaluations
Research
High
Publications in cardiology journals
USMLE scores
Moderate
Step 1: 240+, Step 2: 250+
Letters of recommendation
Very High
From cardiology faculty
Away rotations
High
Visibility at target programs
Leadership
Moderate
Chief resident, committees
Interventional Cardiologist Breakdown
Interventional cardiology is highly procedural with revenue directly tied to volume:
Procedure Revenue Impact
Procedure Type
Average Revenue/Procedure
Volume Impact on Salary
Diagnostic catheterization
$1,500-$3,000
High volume, steady
Coronary stents (PCI)
$5,000-$12,000
Primary revenue driver
TAVR procedures
$15,000-$25,000
Very high revenue
Peripheral vascular
$3,000-$8,000
Additional revenue stream
Structural heart (other)
$8,000-$20,000
Premium compensation
Setting Impact on Interventional Salary
Setting
Interventional Salary
Case Volume (annual)
Call
High-volume hospital
$650,000-$850,000
300-500+ PCI
Heavy
Average community hospital
$500,000-$650,000
150-300 PCI
Moderate
Academic center
$400,000-$500,000
100-200 PCI
Shared
Rural/underserved
$600,000-$750,000
Varies
Heavy
Private practice (owner)
$700,000-$1,200,000+
300-500+ PCI
Heavy
STEMI Call Reality
Aspect
Impact
Frequency
1:3 to 1:5 nights/weekends
Response time requirement
90 minutes door-to-balloon
Night/weekend emergencies
Regular occurrence
Stress level
High during activations
Compensation for call
Often built into salary
Electrophysiologist Salary (Detailed)
Setting
EP Salary
Case Mix
Private practice
$550,000-$750,000
High-volume ablation, devices
Hospital employed
$450,000-$575,000
Mixed
Academic
$350,000-$475,000
Complex cases, training
High-volume ablation practice
$650,000-$900,000+
AF ablation focus
EP Procedure Revenue
Procedure
Revenue Range
Volume
Pacemaker implant
$3,000-$6,000
High
ICD implant
$5,000-$10,000
Moderate
AF ablation
$8,000-$18,000
High value
VT ablation
$10,000-$20,000
Complex
Lead extraction
$10,000-$25,000
Specialized
Cardiologist After-Tax Income
Gross Salary
Federal Tax
FICA
State Tax (6%)
Take-Home
Monthly
$350,000
$82,000
$22,000
$21,000
$225,000
$18,750
$450,000
$115,000
$23,500
$27,000
$284,500
$23,708
$550,000
$148,000
$24,500
$33,000
$344,500
$28,708
$650,000
$181,000
$24,600
$39,000
$405,400
$33,783
$750,000
$214,000
$24,600
$45,000
$466,400
$38,867
$900,000
$267,000
$24,600
$54,000
$554,400
$46,200
Context: An interventional cardiologist earning $650,000 takes home about $405,000 — equivalent to roughly $200/hour for a 40-hour week (but actual hours are often higher).
Cardiology Lifestyle Comparison
Factor
Noninvasive
Interventional
EP
Typical hours/week
45-50
55-70+
50-60
Call frequency
1:7 to 1:10
1:3 to 1:5
1:4 to 1:6
Weekend work
Rare
Common
Occasional
Night emergencies
Very rare
Regular (STEMI)
Occasional
Physical demand
Low
Moderate (standing)
Moderate
Burnout risk
Lower
Higher
Moderate
Procedure stress
None
High
Moderate
Work-life balance
Good
Challenging
Fair
Flexibility
Good
Limited
Moderate
Cardiologist Job Outlook
Metric
Data
Job growth (2022-2032)
3% (slower than average)
Fellowship competitiveness
Very high
Demand outlook
Strong due to aging population
Starting positions available
Good (especially non-academic)
Demand Factors
Factor
Impact
Aging population
Heart disease increases with age — demand rising
Structural heart growth
TAVR and new procedures creating opportunities
Prevention emphasis
Growing need for preventive cardiology
Rural shortages
Significant underservice in non-metro areas
Retiring cardiologists
Many cardiologists approaching retirement
Challenges
Challenge
Impact
Reimbursement pressure
Medicare rates declining
Prior authorization burden
Administrative overhead increasing
Employment consolidation
Fewer private practices
Documentation requirements
More EHR time
Is Cardiology a Good Career?
Pros of Being a Cardiologist
Advantage
Details
Very high income
$350K-$700K+ with clear path to wealth
Job security
Heart disease is #1 killer — always in demand
Intellectual challenge
Complex physiology, advancing technology
Procedural variety
Mix of clinic, imaging, procedures
Patient relationships
Long-term care of chronic conditions
Respected specialty
High regard within medicine
Multiple subspecialties
Choose lifestyle/income balance
Lifestyle option
Noninvasive offers good work-life balance
Cons of Being a Cardiologist
Disadvantage
Details
Very long training
14-16 years before attending salary
Massive debt
$300K-$500K common at graduation
Delayed gratification
Mid-30s before earning potential realized
Interventional call burden
Night/weekend STEMIs disrupt life
Administrative burden
Prior auths, documentation, insurance
Burnout risk
Especially interventional cardiology
Reimbursement declining
Medicare rates pressured
Physical demands
Standing for procedures, radiation exposure
Who Should Become a Cardiologist?
Good Fit
Not Good Fit
Fascinated by cardiovascular physiology
Chose for income alone
Comfortable with 14-16 year commitment
Wants quick path to earnings
Enjoys mix of clinic + procedures (or just clinic)
Prefers surgical/OR only
Handles high-stakes decisions
Avoids life-death pressure
Patient with training pipeline
Frustrated by delayed gratification
Values long-term patient relationships
Prefers episodic care
Building Wealth as a Cardiologist
Debt Payoff Strategy
Strategy
Timeline
Monthly Payment
Interest Paid
Standard repayment
10 years
$5,500
~$150,000
Aggressive payoff
3-5 years
$10,000-$15,000
~$50,000-$80,000
PSLF (academic)
10 years + forgiveness
Income-based
$0 (if public)
Wealth Accumulation by Age
Age
Career Stage
Annual Income
Net Worth (typical)
32-34
Fellowship
$85,000
-$400,000 (debt)
34-38
Early attending
$500,000
$200,000
38-45
Mid-career
$650,000
$1,500,000
45-55
Senior
$750,000
$4,000,000
55-65
Late career
$700,000
$8,000,000+
Financial Strategies
Strategy
Details
Live like a resident years 1-3
Pay off debt aggressively
Max retirement accounts
$23K 401(k) + $7K IRA + backdoor Roth
Disability insurance
Protect $500K+ earning capacity
Tax-advantaged accounts
HSA, 529, deferred comp if available
Real estate
Many physicians invest in syndications
Avoid lifestyle inflation
$700K income ≠ $700K lifestyle
Bottom Line
Cardiologists earn $350,000-$450,000 for noninvasive and $500,000-$700,000+ for interventional subspecialties — making cardiology one of the highest-paying medical careers.
Key takeaways:
Subspecialty choice defines your career — Interventional earns 40-60% more but with significantly more call, stress, and hours. Noninvasive offers excellent work-life balance.
14-16 years of training required — You won’t earn attending salary until your mid-30s. The payoff is substantial, but the opportunity cost is real.
Location matters enormously — Florida, Texas, and underserved areas pay 20-40% more than academic centers in coastal cities.
Private practice offers highest ceiling — Employed positions offer stability ($450K-$550K), but private practice owners can earn $700K-$1M+.
Lifetime earnings are exceptional — Interventional cardiologists earn $15-25M+ over their careers despite the late start.
Job security is strong — Heart disease is the #1 cause of death. An aging population ensures continued demand.
For those fascinated by cardiovascular medicine and willing to commit to the long training path, cardiology offers financial security, intellectual challenge, and the opportunity to treat life-threatening conditions. The subspecialty choice allows you to optimize for income (interventional) or lifestyle (noninvasive) based on your priorities.
WealthVieu researches and writes data-driven personal finance guides using primary sources including the IRS, Bureau of Labor Statistics, Federal Reserve, and Census Bureau.
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