Medical Billing in California

What is specific to California

Medi-Cal claims run through a separate submission path from commercial payers, and the timely filing window is shorter than most practices assume.

California’s Medicaid programme is Medi-Cal. Practices with a meaningful Medi-Cal mix usually need it worked as its own queue rather than mixed into commercial follow-up, because the submission path, the timely filing window and the appeal route are all different.

What a medical billing seat does in California

Aged accounts receivable called until they close, and denials read, appealed and tracked.

In California the queue that costs the most is Medi-Cal: by the end of the sixth month following the month of service, and a claim past that date is unpayable rather than late.

• Worklist worked from the difficult end, not the easy end
• Every call logged with the payer reference and the outcome
• Denials categorised so the same reason stops recurring
• Appeals written and submitted, not just re-bills
• Weekly written summary of what moved and what did not
• Worked during California business hours, not queued overnight

Most of the California work we see comes out of Los Angeles, San Diego and San Jose, though nothing about a seat depends on where your office is — the queue is worked through your system, not from your building.

California borders 3 states, and practices near those lines almost always carry at least one out-of-state Medicaid enrollment. That is a separate portal, a separate filing window and a separate appeal route from Medi-Cal, and it is the queue that most often goes unworked because it belongs to nobody.

What California law gives you

30 calendar days for a complete claim, with no separate deadline for electronic and paper. Health and Safety Code 1371 was re-enacted by Stats. 2024, Ch. 763 and this replaced the older 30-working-day rule.

Source.

Medi-Cal, in practice

Medi-Cal is overwhelmingly managed care: DHCS describes members in all 58 counties receiving care through five managed care models — Two-Plan, County Organized Health Systems (COHS), Geographic Managed Care (GMC), Regional Model, and Single-Plan — so which plan(s) a biller deals with depends entirely on the county's model; a fee-for-service Medi-Cal residual remains for some services and populations. Source

California forbids retroactive rescission of a prior authorization. Under Health & Safety Code 1371.8, once a plan authorizes a specific type of treatment and the provider renders it in good faith under that authorization, the plan cannot later rescind or modify the authorization 'for any reason' — including a later determination that the patient was ineligible. Verbatim: 'A health care service plan that authorizes a specific type of treatment by a provider shall not rescind or modify this authorization after the provider renders the health care service in good faith and pursuant to the authorization for any reason.' Most states allow eligibility-based retroactive takebacks; California does not, which makes an authorization number a far stronger collection asset here than elsewhere. Source

On the commercial side the dominant Blue plan here trades as Two separate and competing Blue licensees operate statewide: Anthem Blue Cross (the Blue Cross licensee, Elevance Health — California entities include Blue Cross of California, Anthem Blue Cross Partnership Plan, Anthem BC Health Insurance Company and Anthem Blue Cross Life and Health Insurance Company) and Blue Shield of California (the Blue Shield licensee, a nonprofit). California is unusual in that Blue Cross and Blue Shield were never merged into a single plan., which matters mainly because its portal and its appeal route are the ones your seat will spend the most time in. Source

How long you have to file a Medi-Cal claim

By the end of the sixth month following the month of service. Adjustment or reconsideration within six months of the payment or denial date; an RTD must come back within 60 days.

“bills for service provided pursuant to the Medi-Cal Program shall be received by the fiscal intermediary not later than the sixth month following the month of service” Cal. Code Regs. tit. 22, § 51008 — Bills for Service

A claim past that date is not late, it is unpayable, and no appeal recovers it. It is the one queue where a week of nobody working it is money that does not come back — which is the argument for working Medi-Cal as its own queue rather than mixing it into commercial follow-up. Every state’s limit is listed here.

Working California hours

California runs on Pacific time, 13 hours behind our floor in Rawalpindi. To be at a desk for your nine to five, the shift here runs 10pm to 6am, and 9pm to 5am once the clocks go forward. Pakistan does not observe daylight saving, so the shift moves on this side rather than yours.

That is the part that decides whether follow-up happens at all: a payer’s phone lines are open on California hours and nobody else’s.

What it costs in California

$1,900

Per seat, per month, in US dollars — $22,800 a year for one full-time person, forty hours a week, on California hours. No annual contract, no percentage of collections, no setup fee and no software to buy. Seat prices across all roles in California run $1,700 to $2,800; the full list is published.

That is the entire invoice. Run your own figures against a percentage vendor or a hire rather than take ours.

Getting started in California

About a week from a signed agreement to a person working your queue, and that week of training on your workflow is not billed on top. The work happens in your own system under a login you issue, so there is nothing to migrate and nothing to install. The week, step by step, and what is signed before anyone has access.

Questions