Radiology Billing Services in California

A Medi-Cal claim in San Francisco runs through an entirely different set of rules than the same claim filed forty miles away in San Mateo. California doesn’t run one Medicaid program, it runs five, split by county, and a rule that clears in one county can bounce in the next. RBS built its California process around that reality, not a single statewide assumption.

California Doesn't Run One Medi-Cal Program. It Runs Five, County by County.

Across California’s 58 counties, Medi-Cal managed care runs through five distinct models: a Two-Plan structure pairing a county plan with a commercial one, a County Organized Health System run entirely by county government, Geographic Managed Care with several competing commercial plans, a Regional Model spanning rural counties, and a Single-Plan county-run system. The same procedure code can move through a completely different authorization path depending on which model your patient’s county uses.

Cut claim denials by up to 32% by matching each claim to the Medi-Cal model that county actually runs

Track prior authorization separately across Two-Plan, COHS, GMC, Regional, and Single-Plan counties

Route commercial claims correctly across a market split between three payers, not one

Keep TC/PC splits accurate whether the payer is Medi-Cal, Medicare, or commercial

Processed Claim Value

$ M+

Avg. A/R Collection Time

0 Days

Turn Around Time (TAT)

0 Hours

Client Retention Rate

0 %

Annual Claims

0 M+

First-Pass Claim Rate

0 %

Avg. Revenue Growth

8- 8 %

Avg. Denial Reduction

0 %

Four Ways California's Size and Structure Turn a Clean Claim Into a Denied One

Every state has fine print. California has fifty-eight different versions of it. Here’s exactly where it costs you.

California Shares Its Medicare Rules With Five Other Territories, Not Just One State

California sits inside Jurisdiction E, a Medicare region covering Nevada, Hawaii, American Samoa, Guam, and the Northern Mariana Islands. Noridian Healthcare Solutions kept this contract after a competitive procurement. A rule written for that whole multi-territory region still governs your claim here. RBS tracks Jurisdiction E on its own, so a change filed elsewhere never rewrites what your claim needs.

Medi-Cal Runs Five Different Managed Care Models Across 58 Counties

Medi-Cal runs five separate managed care models across California’s 58 counties: Two-Plan, County Organized Health System, Geographic Managed Care, Regional, and Single-Plan. The same procedure can authorize differently depending on which model the county runs. Bill every county the same way and some claims come back denied. RBS checks the county’s model before the claim goes out, not after.

California Has Never Joined the Interstate Medical Licensure Compact

California has never joined the Interstate Medical Licensure Compact, and there’s no active push to change that. An out-of-state radiologist licenses here the traditional way every time, with no expedited track available. That costs real weeks onboarding a radiologist who’s already licensed elsewhere. RBS starts California credentialing early, before a slow license becomes a slow revenue cycle.

No Single Commercial Payer Dominates, and Kaiser Barely Counts as One

No single commercial payer controls California’s market. Blue Shield, Anthem Blue Cross, and Kaiser Permanente each hold roughly a quarter to a third of the field, and Kaiser’s closed model means independent radiology groups rarely bill it directly. Anthem routes imaging prior auth through Carelon Medical Benefits Management. RBS tracks each payer’s rules separately, since none of them sets the standard.

Complete Radiology Revenue Cycle Management

Certified CIRCC and CPC coders handle every CPT code, modifier, and global billing rule specific to diagnostic and interventional radiology — maximizing reimbursement on every encounter across all modalities and payer types.

Radiology Credentialing Services

We manage payer credentialing and enrollment for radiologists, imaging centers, and IR practices. CAQH management and timely revalidations keep providers in-network without delays.

Radiology Eligibility Verification Services

We verify patient coverage and imaging benefits before every scan is scheduled. Our team flags missing prior authorizations and AUC gaps early, preventing denials and protecting your revenue upfront.

Revenue Cycle Management Services

We manage your complete revenue cycle — from charge entry and claims submission to payment posting and denial resolution — improving collections and shortening days in A/R.

Radiology Billing and Coding Services

Our certified coders apply precise CPT and ICD-10 codes across X-ray, CT, MRI, and ultrasound claims. Correct TC/PC/Global splits ensure faster reimbursements and fewer claim rejections.

Radiology Front Office Management Solutions

Our team handles scheduling, patient intake, insurance verification, and pre-authorization coordination so your front desk runs smoothly and imaging appointments stay on track.

Radiology Billing Audit Services

We audit your billing and coding processes to uncover missed charges, compliance gaps, and revenue leakage — giving you a clear roadmap to recover lost revenue.

What Changes When RBS Takes This Off Your Plate

Radiology billing isn’t generalist RCM. The TC/PC splits, the review clocks, the LCD churn are specialty-specific. Here’s the shift practices see once RBS steps in for a California group navigating five Medicaid models and a commercial market with no single dominant payer.

Before RBS

$60K to $90K+ in annual staffing costs, hard to justify in a high-cost market

20 to 35% average claim denial rate, one wrong county model, claim denied

Revenue stalls the moment staff take a day off, no backup on small CA teams

Manual data entry errors cost more than the imaging scan itself ever did

One missed county model check, and the claim bounces back weeks later

After RBS

Performance-based pricing, RBS earns only when you collect, every payer

98%+ first-pass clean claim rate, validated against each county's model

365 days a year, 24/7 uninterrupted revenue cycle, zero staffing gaps

AI-OCR reads every superbill, EOB, and ERA the moment each one arrives

Every Medi-Cal claim matched to the right county model before submission

Precision RCM & Coding Built for Radiology

Generic billing is the fastest way to a denied radiology claim. RBS delivers specialty-specific revenue integrity built for imaging’s TC/PC splits and modifier rules, so you capture every dollar you’re owed.

Diagnostic Radiology

CT Scan

MRI & MRA

Nuclear Medicine

PET / PET-CT

Ultrasound

Interventional Radiology

Teleradiology

Mammography

DEXA / Bone Density

Hospital Radiology

Radiation Oncology

Coverage Confirmed for Every Payer You Work With

From national carriers to regional Medicaid plans, coverage is checked against the exact payer, plan, and product type on file — never a generic match. Every result reflects current payer policy, not outdated data from months ago.

Sacramento
Fresno
Bakersfield
Stockton
Redding
Chico

Counties

Wired Into Every System You Already Run

Your EHR, RIS, and PACS stay exactly as they are. We plug our coding workflow directly into what you already use — no migration, no new login for your radiologists, no disruption to how your team already works.

California Runs on Rules Built for California. So Does Every Other State We Bill.

A claims team working off national averages misses the county-by-county fork this state builds into its own Medicaid program. Our specialists train on California’s actual payer structure, not a generic script, so which of the five models your claim falls under is never the reason it gets denied.

Frequently Asked Questions

Who administers Medicare for radiology claims in California?

Noridian Healthcare Solutions, under Jurisdiction E, a region that also covers Nevada, Hawaii, American Samoa, Guam, and the Northern Mariana Islands, representing nearly 10% of national Medicare claims volume.

Why does Medi-Cal billing differ by county?

California runs five separate managed care models: Two-Plan, County Organized Health System, Geographic Managed Care, Regional, and Single-Plan. Which one applies depends entirely on the patient’s county, and each has its own authorization rules.

Can an out-of-state radiologist use compact licensure to work in California?

No. California has never joined the Interstate Medical Licensure Compact. Licensing always runs the state’s standard process, with no expedited track for physicians already licensed elsewhere.

Does Kaiser Permanente contract with independent radiology practices?

Rarely. Kaiser operates a closed, fully integrated model where imaging is typically handled by Kaiser’s own physicians and facilities, unlike Anthem Blue Cross and Blue Shield of California, which contract broadly.

How does RBS handle California's county-by-county Medi-Cal structure?

Every claim is checked against the specific managed care model the patient’s county runs before submission, so the wrong model is never the reason a clean claim gets denied.

Your California Practice Deserves to Get Paid in Full

Somewhere in your outstanding claims right now, there’s a clean scan sitting unpaid because it was billed like every other Medi-Cal claim instead of the specific county model it actually falls under. Across the practices we review, that adds up to 5 to 10% of collectible revenue, aging quietly by the day. RBS finds it, recovers it, and builds a process that stops it from recurring. Start with a free audit, no commitment, just a clear answer on what’s actually recoverable before you decide anything.

No setup fee. No monthly minimum.

Cancel anytime.

Response within 24 hours.

Pay only a percentage of what we collect for you

Free claims and A/R audit before you commit to anything.

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Our team has been an excellent partner for our imaging center. They understand radiology billing, coding, claim submission, denials, and follow-ups. Their attention to detail and consistent communication have helped streamline our billing process and improve our revenue cycle.