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California · CA

Billing, marketing, staffing and software for California practices

RCM Finder supports medical practices in California remotely, with end to end revenue cycle management, healthcare digital marketing, virtual medical assistance and a practice management system. Below are the Medicare and Medicaid details that apply in California, with sources.

California and major cities
Los AngelesSan DiegoSan JoseSacramentoFresnoBack to the full map

California billing details

Each row shows its source and when we checked it. If a source changes, we update the row.

TopicWhat applies in CaliforniaSourceChecked
Medicare contractorNoridian Healthcare Solutions (A/B MAC JE)CMS, A/B MAC Jurisdiction JEOct 20, 2026
Commercial prompt paymentCalifornia requires health plans to reimburse a complete claim no later than 30 calendar days after receipt (per DMHC guidance on the 2026 amendments), with interest at 15 percent per year starting the next day plus an added payment of the greater of $15 or 10 percent of the interest.
Cal. Health & Safety Code 1371 and 1371.35 (Knox-Keene plans, as amended by AB 3275, effective 2026-01-01)
dmhc.ca.govOct 20, 2026
Medicaid timely filingMedi-Cal fee-for-service claims must be received within six months after the month in which the service was provided.mcweb.apps.prd.cammis.medi-cal.ca.govOct 20, 2026
Medicaid telehealthThe DHCS Medi-Cal telehealth provider manual section sets policy on telehealth definitions, provider requirements, patient consent, billing modifiers and codes, e-consults, and originating site and transmission fees.dhcs.ca.govOct 20, 2026

Major cities in California

We support practices in these cities and everywhere else in California, remotely.

Los AngelesSan DiegoSan FranciscoSan JoseSacramentoFresno
How we work

Remote by design

No office visit needed

We support practices in every state remotely, so you do not need a local office to work with us.

Rules checked for your state

Each state page lists the Medicare contractor and Medicaid details for that state, with sources and the date we last checked.

One service or all four

Begin where the gap is biggest, whether that is payments, new patients, front-desk capacity or your software.

California practice questions

Who processes Medicare claims in California?

Noridian Healthcare Solutions is the Medicare Administrative Contractor (MAC) that processes Part A and Part B claims in California (A/B MAC JE), according to CMS.

How quickly must insurers pay a clean claim in California?

California requires health plans to reimburse a complete claim no later than 30 calendar days after receipt (per DMHC guidance on the 2026 amendments), with interest at 15 percent per year starting the next day plus an added payment of the greater of $15 or 10 percent of the interest.

How long do I have to file a Medicaid claim in California?

Medi-Cal fee-for-service claims must be received within six months after the month in which the service was provided.

Do you work with practices outside the largest cities in California?

Yes. We work remotely, so a practice in a small town is supported the same way as a practice in Los Angeles.

Which service should a practice in California start with?

Start where the problem is biggest: End to End RCM if payments are slow or denials are high, Healthcare Digital Marketing if your schedule has gaps, Virtual Medical Assistance if your front desk is stretched, or a Practice Management System if your tools are scattered. Tell us about your practice and we will suggest a first step.

What should I send first?

A short description of your practice, your specialty, your main payers and the biggest problem you want fixed. Our form asks for the basics.

Free consultation

Ask about your California practice

We will reply with the details that apply to California and a suggested first step.

RCMFinder Master Intake Form