Oncology Billing Services in Washington

Washington's oncology 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 oncology coding complexity.

AAPC Certified
WA Payer Expert
Oncology 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 Oncology Practices Need Specialized Billing

Washington's healthcare market includes 22,000+ physicians, and oncology 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 oncology procedure coverage and medical necessity requirements. Generic billing teams without WA specific knowledge leave revenue on the table.

Oncology billing itself is complex. Oncology billing involves chemotherapy/infusion administration codes (96413-96417), drug product codes (J-codes), radiation therapy coding (77385-77387), and high-complexity E/M for treatment planning. Drug reimbursement (buy and bill) is a significant revenue component. 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 oncology practices from Seattle to Kent and across Washington.

2026 Washington Medicare Allowables for Oncology CPT Codes

These are the 2026 Medicare allowable amounts for oncology CPT codes in Washington, processed under Noridian Healthcare Solutions (Jurisdiction F). Allowables are locality-adjusted, so WArates differ from other states — the highest-value oncology code below pays $1,112.73 non-facility here. Compare any code across states with our Medicare fee calculator by state.

Code
Description
Non-Facility
Facility
Chemotherapy administration, subcutaneous or intramuscular
$80.63
$80.63
Chemotherapy administration, IV push, single drug
$117.61
$117.61
Chemotherapy administration, IV infusion up to 1 hour
$150.09
$150.09
Therapeutic IV infusion, initial, up to 1 hour
$75.31
$75.31
Hydration IV infusion, initial, 31 minutes to 1 hour
$37.34
$37.34
Stereotactic body radiation therapy treatment delivery
$1,112.73
$1,112.73
Basic radiation dosimetry calculation
$73.89
$73.89
Established patient office visit, moderate MDM
$145.99
$87.73
Established patient office visit, high MDM
$206.72
$130.56

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 Oncology 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 oncology 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 oncologyclaim — see how this works alongside our Washington medical billing and oncology billing teams.

Washington Payer Challenges for Oncology

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

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

Premera Blue Cross (Western WA) and Regence BlueShield (Eastern WA and statewide) processes the largest share of Washington commercial oncology claims. We know their WA specific fee schedules, prior authorization requirements for oncology procedures, and their appeal timelines when claims are denied. Correct HCPCS drug codes with exact dosage units. NDC numbers required by many payers.

Washington Apple Health Oncology Billing

Washington Apple Health routes oncology 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 oncology authorization and billing rules that we manage.

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

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

Denial Prevention for Washington Oncology

Common oncology denials in Washington include correct hcpcs drug codes with exact dosage units and sequential, concurrent, and add-on infusion codes based on timing and technique. Our team catches these issues before submission and appeals aggressively with WA payer-specific documentation when denials occur.

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What We Handle for Washington Oncology Practices

Chemotherapy administration coding
Drug/J-code billing with NDC tracking
Radiation therapy billing (IMRT, SBRT, 3D-CRT)
High-complexity E/M for treatment planning
Infusion timing and sequencing
Drug acquisition cost management

Washington Oncology Billing Cost Comparison

Hiring an in-house biller with oncology 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 oncology 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 oncology patients in Washington, we submit and follow-up on claims with them.
The most frequent oncology denials we see from WA payers include correct hcpcs drug codes with exact dosage units, sequential, concurrent, and add-on infusion codes based on timing and technique, drug acquisition cost management and adequate reimbursement negotiation. Our team catches these before submission by applying both oncology coding expertise and WA payer-specific rules to every claim.
Washington Apple Health routes oncology 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 oncology authorization requirements, fee schedules, and billing rules. We credential and bill with all of them so your oncology practice gets paid correctly.
Most WA oncology practices are fully transitioned within two to three weeks. We connect to your EHR, learn your oncology 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 Oncology Billing

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