Cardiology Billing Services in Washington

Washington's cardiology practices face unique billing challenges shaped by Premera Blue Cross (Western WA) and Regence BlueShield (Eastern WA and statewide)'s commercial rules, Washington Apple Health requirements, and Noridian Healthcare Solutions (Jurisdiction F) Medicare policies. Our AAPC-certified coders specialize in both WA payer rules and cardiology coding complexity.

AAPC Certified
WA Payer Expert
Cardiology Specialists
2.49% Rate
Last reviewed: May 2026Reviewed by the Go Medical Billing Editorial TeamAAPC-certified coders
22,000+WA Physicians
2.49%Starting Rate
5Medicaid MCOs
98%+Clean Claim Rate

Why Washington Cardiology Practices Need Specialized Billing

Washington's healthcare market includes 22,000+ physicians, and cardiology practices here face a payer market dominated by Premera Blue Cross (Western WA) and Regence BlueShield (Eastern WA and statewide) on the commercial side and Washington Apple Health on the public payer side. Medicare claims are processed through Noridian Healthcare Solutions (Jurisdiction F), which applies its own Local Coverage Determinations that directly affect cardiology procedure coverage and medical necessity requirements. Generic billing teams without WA specific knowledge leave revenue on the table.

Cardiology billing itself is complex. Cardiology has one of the highest rates of coding-related denials in medicine. The specialty uses complex CPT code families: cardiac catheterization (93452-93462), interventional coronary codes (92920-92944), echocardiography (93303-93352), nuclear cardiology, and EP studies. Each has specific bundling rules, modifier requirements, and documentation thresholds. When you combine this coding complexity with Washington's specific payer rules, authorization requirements, and 5 Washington Apple Health managed care plans that each have their own billing rules, you need a team that understands both dimensions. Go Medical Billing provides that expertise at 2.49% of collections, serving cardiology practices from Seattle to Kent and across Washington.

2026 Washington Medicare Allowables for Cardiology CPT Codes

These are the 2026 Medicare allowable amounts for cardiology CPT codes in Washington, processed under Noridian Healthcare Solutions (Jurisdiction F). Allowables are locality-adjusted, so WArates differ from other states — the highest-value cardiology code below pays $1,118.41 non-facility here. Compare any code across states with our Medicare fee calculator by state.

Code
Description
Non-Facility
Facility
ECG (12-lead electrocardiogram)
$16.66
$16.66
Transthoracic echocardiography with Doppler
$218.19
$218.19
Transesophageal echocardiography (TEE)
$263.73
$263.73
Stress echocardiography
$205.36
$205.36
Left heart catheterization with ventriculography
$1,118.41
$1,118.41
Cardiovascular stress test (exercise or pharmacological)
$80.66
$80.66
Percutaneous coronary intervention (PCI) with stent
$466.59
$466.59
Holter monitoring (24-hour)
$78.61
$78.61

Source: 2026 Medicare Physician Fee Schedule, WA locality (Noridian Healthcare Solutions (Jurisdiction F)). Commercial Premera Blue Cross (Western WA) and Regence BlueShield (Eastern WA and statewide) rates typically run above these benchmarks; Washington Apple Health rates run below. Figures for reference, not a guarantee of payment.

The Washington Market Context for Cardiology Practices

Washington has about 22,000 physicians concentrated in three main markets: Greater Seattle (Puget Sound), Spokane (Eastern WA), and the Vancouver area (part of the Portland metro). Apple Health is the state's Medicaid program, run through five MCOs. The commercial market splits between Premera Blue Cross (dominant in Western WA), Regence BlueShield (strong in Eastern WA plus statewide PPO), and Kaiser Permanente Washington (the former Group Health, now a Kaiser subsidiary running both insurance and direct care). Providence Health and Services is headquartered in Renton and operates 51 hospitals across multiple states, making it one of the largest Catholic systems in the country. The state has its own Balance Billing Protection Act (effective 2020), which predated the federal No Surprises Act and has its own arbitration process for out-of-network disputes.

Washington-specific factors that shape cardiology reimbursement: Washington's Balance Billing Protection Act took effect January 1, 2020, two years before the federal No Surprises Act. The state arbitration process is one of the more provider-friendly state IDRs in the country.; Kaiser Permanente Washington is the only Kaiser region with a heavy non-Kaiser-facility presence. Most Kaiser regions are closed networks. The Washington region resulted from Kaiser's 2017 acquisition of Group Health Cooperative.; Premera Blue Cross of Washington is one of the largest BCBS plans in the Pacific Northwest. Its bundling and prior authorization rules differ from Regence BlueShield, which is the other in-state BCBS plan.. Our WA coders build these into every cardiologyclaim — see how this works alongside our Washington medical billing and cardiology billing teams.

Washington Payer Challenges for Cardiology

Every WA payer has specific rules for cardiology claims. Here's how we navigate them.

Premera Blue Cross (Western WA) and Regence BlueShield (Eastern WA and statewide) Cardiology Claims

Premera Blue Cross (Western WA) and Regence BlueShield (Eastern WA and statewide) processes the largest share of Washington commercial cardiology claims. We know their WA specific fee schedules, prior authorization requirements for cardiology procedures, and their appeal timelines when claims are denied. Cardiac cath, intervention, and imaging codes have extensive CCI bundling edits that cause denials if not managed.

Washington Apple Health Cardiology Billing

Washington Apple Health routes cardiology patients through 5 managed care plans: Molina Healthcare of Washington, Coordinated Care of Washington, Community Health Plan of Washington (CHPW), and 2 more. Each MCO has its own cardiology authorization and billing rules that we manage.

Medicare (Noridian Healthcare Solutions (Jurisdiction F)) Cardiology Coverage

Noridian Healthcare Solutions (Jurisdiction F) processes Medicare cardiology claims in Washington with its own Local Coverage Determinations. We navigate Noridian Healthcare Solutions (Jurisdiction F)'s policies around modifier stacking to prevent medical necessity denials.

Denial Prevention for Washington Cardiology

Common cardiology denials in Washington include bundling violations (cath + intervention same session) and missing or incorrect modifiers on multi-vessel pci. Our team catches these issues before submission and appeals aggressively with WA payer-specific documentation when denials occur.

Get Expert Cardiology Billing in Washington

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What We Handle for Washington Cardiology Practices

Diagnostic cardiology coding (ECG, Holter, event monitors)
Echocardiography (TTE, TEE, stress echo, 3D)
Cardiac catheterization and coronary angiography
Interventional cardiology (PCI, stent, atherectomy)
Electrophysiology studies and ablation
Nuclear cardiology (SPECT, PET, perfusion imaging)
Device management (pacemaker, ICD programming)
Prior authorization for all cardiology procedures
Credentialing with cardiology-focused payers
A/R recovery for high-dollar cardiology claims

Washington Cardiology Billing Cost Comparison

Hiring an in-house biller with cardiology expertise in Washington costs $45K-$60K annually in salary alone. Add benefits, software, clearinghouse fees, and office space, and the true cost is even higher. At 2.49% of collections, Go Medical Billing provides an entire team of AAPC-certified cardiology coders and WA payer specialists for a fraction of that cost.

$45K-$60K

In-House Biller Salary

+ benefits, software, space

2.49%

Go Medical Billing Rate

Full team, all services included

60-80%

Typical Cost Reduction

With better results

Frequently Asked Questions

All major WA payers: Premera Blue Cross (Western WA) and Regence BlueShield (Eastern WA and statewide), Kaiser Permanente Washington, Molina, UnitedHealthcare, Aetna, Cigna, Washington Apple Health (including Molina Healthcare of Washington, Coordinated Care of Washington, Community Health Plan of Washington (CHPW)), and Medicare through Noridian Healthcare Solutions (Jurisdiction F). If a payer accepts cardiology patients in Washington, we submit and follow-up on claims with them.
The most frequent cardiology denials we see from WA payers include bundling violations (cath + intervention same session), missing or incorrect modifiers on multi-vessel pci, medical necessity for stress testing. Our team catches these before submission by applying both cardiology coding expertise and WA payer-specific rules to every claim.
Washington Apple Health routes cardiology patients through 5 managed care plans: Molina Healthcare of Washington, Coordinated Care of Washington, Community Health Plan of Washington (CHPW), Wellpoint Washington (formerly Amerigroup), UnitedHealthcare Community Plan. Each MCO has its own cardiology authorization requirements, fee schedules, and billing rules. We credential and bill with all of them so your cardiology practice gets paid correctly.
Most WA cardiology practices are fully transitioned within two to three weeks. We connect to your EHR, learn your cardiology workflows, and start submitting claims to Premera Blue Cross (Western WA) and Regence BlueShield (Eastern WA and statewide), Washington Apple Health, Medicare, and all your WA payers with no downtime.

Fix Your Washington Cardiology Billing

Call 888-701-6090 for a free billing assessment specific to your WA cardiology practice. We'll show you where revenue is leaking and how to fix it.