Nephrology Billing Services in Oklahoma

Oklahoma's nephrology practices face unique billing challenges shaped by Blue Cross Blue Shield of Oklahoma's commercial rules, SoonerSelect (managed Medicaid since April 2024, formerly SoonerCare fee-for-service) requirements, and Novitas Solutions (Jurisdiction H) Medicare policies. Our AAPC-certified coders specialize in both OK payer rules and nephrology coding complexity.

AAPC Certified
OK Payer Expert
Nephrology Specialists
2.49% Rate
Last reviewed: May 2026Reviewed by the Go Medical Billing Editorial TeamAAPC-certified coders
8,000+OK Physicians
2.49%Starting Rate
3Medicaid MCOs
98%+Clean Claim Rate

Why Oklahoma Nephrology Practices Need Specialized Billing

Oklahoma's healthcare market includes 8,000+ physicians, and nephrology practices here face a payer market dominated by Blue Cross Blue Shield of Oklahoma on the commercial side and SoonerSelect (managed Medicaid since April 2024, formerly SoonerCare fee-for-service) on the public payer side. Medicare claims are processed through Novitas Solutions (Jurisdiction H), which applies its own Local Coverage Determinations that directly affect nephrology procedure coverage and medical necessity requirements. Generic billing teams without OK specific knowledge leave revenue on the table.

Nephrology billing itself is complex. Nephrology uses monthly capitated ESRD codes (90960-90966) based on age and visit frequency, plus hemodialysis procedure codes (90935-90937) and office-based CKD management. The monthly capitation model is unlike any other specialty's billing structure. When you combine this coding complexity with Oklahoma's specific payer rules, authorization requirements, and 3 SoonerSelect (managed Medicaid since April 2024, formerly SoonerCare fee-for-service) 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 nephrology practices from Oklahoma City to Lawton and across Oklahoma.

2026 Oklahoma Medicare Allowables for Nephrology CPT Codes

These are the 2026 Medicare allowable amounts for nephrology CPT codes in Oklahoma, processed under Novitas Solutions (Jurisdiction H). Allowables are locality-adjusted, so OKrates differ from other states — the highest-value nephrology code below pays $1,136.90 non-facility here. Compare any code across states with our Medicare fee calculator by state.

Code
Description
Non-Facility
Facility
Hemodialysis with single evaluation
$59.72
$59.72
Hemodialysis with repeated evaluation
$85.90
$85.90
Dialysis other than hemodialysis
$73.98
$73.98
ESRD services, monthly comprehensive, age 0-1
$1,136.90
$1,136.90
ESRD services, monthly focused, age 12-19
$355.40
$355.40
Vascular catheter insertion for hemodialysis
$103.47
$103.47
Diagnostic angiography of dialysis fistula
$622.69
$141.28
Established patient office visit, low MDM
$89.30
$55.60
Established patient office visit, moderate MDM
$127.42
$81.78

Source: 2026 Medicare Physician Fee Schedule, OK locality (Novitas Solutions (Jurisdiction H)). Commercial Blue Cross Blue Shield of Oklahoma rates typically run above these benchmarks; SoonerSelect (managed Medicaid since April 2024, formerly SoonerCare fee-for-service) rates run below. Figures for reference, not a guarantee of payment.

The Oklahoma Market Context for Nephrology Practices

Oklahoma has about 8,000 physicians and just went through a fundamental Medicaid restructuring. SoonerSelect, the state's new managed Medicaid program, went live April 1, 2024, replacing the previous fee-for-service SoonerCare model for most members. The program contracts with three MCOs (Aetna Better Health of Oklahoma, Humana Healthy Horizons, Oklahoma Complete Health) serving about 800,000 Oklahomans. The transition required practices to credential with the new MCOs and learn three new provider portals, which was a significant operational shift after years of fee-for-service. Oklahoma expanded Medicaid through a 2020 ballot initiative effective July 1, 2021, adding hundreds of thousands of newly eligible adults to the rolls. The commercial market is dominated by Blue Cross Blue Shield of Oklahoma statewide. Oklahoma City is anchored by OU Health (the state's only comprehensive academic medical center), SSM Health Oklahoma, and Integris Health. Tulsa is anchored by Saint Francis Health System, Hillcrest HealthCare, and Ascension St. John.

Oklahoma-specific factors that shape nephrology reimbursement: SoonerSelect, Oklahoma's managed Medicaid program, launched April 1, 2024. This was the state's first transition from fee-for-service to managed care after years of debate.; Oklahoma expanded Medicaid through a 2020 ballot initiative, with expansion taking effect July 1, 2021. The state previously rejected expansion multiple times before voters approved it directly.; Blue Cross Blue Shield of Oklahoma is operated by Health Care Service Corporation (HCSC), which also operates BCBS Illinois, Texas, New Mexico, and Montana. HCSC-specific rules apply across all five HCSC states.. Our OK coders build these into every nephrologyclaim — see how this works alongside our Oklahoma medical billing and nephrology billing teams.

Oklahoma Payer Challenges for Nephrology

Every OK payer has specific rules for nephrology claims. Here's how we navigate them.

Blue Cross Blue Shield of Oklahoma Nephrology Claims

Blue Cross Blue Shield of Oklahoma processes the largest share of Oklahoma commercial nephrology claims. We know their OK specific fee schedules, prior authorization requirements for nephrology procedures, and their appeal timelines when claims are denied. 90960-90966 are based on patient age and number of physician contacts per month.

SoonerSelect (managed Medicaid since April 2024, formerly SoonerCare fee-for-service) Nephrology Billing

SoonerSelect (managed Medicaid since April 2024, formerly SoonerCare fee-for-service) routes nephrology patients through 3 managed care plans: Aetna Better Health of Oklahoma, Humana Healthy Horizons of Oklahoma, Oklahoma Complete Health (Centene subsidiary). Each MCO has its own nephrology authorization and billing rules that we manage.

Medicare (Novitas Solutions (Jurisdiction H)) Nephrology Coverage

Novitas Solutions (Jurisdiction H) processes Medicare nephrology claims in Oklahoma with its own Local Coverage Determinations. We navigate Novitas Solutions (Jurisdiction H)'s policies around dialysis facility coordination to prevent medical necessity denials.

Denial Prevention for Oklahoma Nephrology

Common nephrology denials in Oklahoma include 90960-90966 are based on patient age and number of physician contacts per month and billing must coordinate between nephrologist professional fees and facility charges. Our team catches these issues before submission and appeals aggressively with OK payer-specific documentation when denials occur.

Get Expert Nephrology Billing in Oklahoma

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What We Handle for Oklahoma Nephrology Practices

Monthly ESRD capitated billing
Hemodialysis procedure coding
CKD management billing
Transplant evaluation and management
Vascular access procedure coding
Peritoneal dialysis billing

Oklahoma Nephrology Billing Cost Comparison

Hiring an in-house biller with nephrology expertise in Oklahoma costs $30K-$42K 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 nephrology coders and OK payer specialists for a fraction of that cost.

$30K-$42K

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 OK payers: Blue Cross Blue Shield of Oklahoma, CommunityCare, Aetna, UnitedHealthcare, Humana, SoonerSelect (managed Medicaid since April 2024, formerly SoonerCare fee-for-service) (including Aetna Better Health of Oklahoma, Humana Healthy Horizons of Oklahoma, Oklahoma Complete Health (Centene subsidiary)), and Medicare through Novitas Solutions (Jurisdiction H). If a payer accepts nephrology patients in Oklahoma, we submit and follow-up on claims with them.
The most frequent nephrology denials we see from OK payers include 90960-90966 are based on patient age and number of physician contacts per month, billing must coordinate between nephrologist professional fees and facility charges, proper staging documentation affects code selection and payer coverage. Our team catches these before submission by applying both nephrology coding expertise and OK payer-specific rules to every claim.
SoonerSelect (managed Medicaid since April 2024, formerly SoonerCare fee-for-service) routes nephrology patients through 3 managed care plans: Aetna Better Health of Oklahoma, Humana Healthy Horizons of Oklahoma, Oklahoma Complete Health (Centene subsidiary). Each MCO has its own nephrology authorization requirements, fee schedules, and billing rules. We credential and bill with all of them so your nephrology practice gets paid correctly.
Most OK nephrology practices are fully transitioned within two to three weeks. We connect to your EHR, learn your nephrology workflows, and start submitting claims to Blue Cross Blue Shield of Oklahoma, SoonerSelect (managed Medicaid since April 2024, formerly SoonerCare fee-for-service), Medicare, and all your OK payers with no downtime.

Fix Your Oklahoma Nephrology Billing

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