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Home care billing · CA

Home care billing in California

Short answer

Home care billing in California depends on who authorized the visit. Medi-Cal personal care and home health care services have carried an EVV requirement since January 1, 2022 and January 1, 2023, through the free CalEVV system or a third-party system certified to the state standard, and the visit record must support the claim.

CBAS and MSSP providers bill the Jurisdictional Entity that authorized the service, a managed care plan or an MSSP site, while each Medi-Cal plan's filing policy governs its own claims. A dedicated Remitwright biller reconciles CalEVV visits to claims before submission and keeps one filing table per plan, serving California agencies remotely. Rules for other states are on the home care billing by state page.

Last reviewed by the Remitwright billing team. Editorial policy

  • Facts verified October 16, 2026

Key facts for California home care billing

Key facts for California home care, each with its source
FactIn CaliforniaSource
Programs that payMultipurpose Senior Services Program (MSSP); Community-Based Adult Services (CBAS); Medi-Cal personal care services (PCS) and home health care services (HHCS); Medi-Cal managed care long-term services and supports1
How it is deliveredManaged care and fee-for-service4
Medicare home health and hospiceNational Government Services, Jurisdiction 65

Programs that pay for home care in California1

  • Multipurpose Senior Services Program (MSSP)

    Social and health care management for people 60 and older who are eligible for Medi-Cal under a qualifying primary aid code and are certified or certifiable for placement in a skilled nursing facility, with purchased services such as adult day care, home repair and maintenance, supplemental personal care, respite, transportation, counseling, meals and communication services.

    The Department of Aging's MSSP page, cited below, describes a team of health and social service professionals who complete a health and psychosocial assessment, coordinate care and purchase services that are not otherwise available, to prevent or delay institutionalization. MSSP sites act as Jurisdictional Entities for EVV.

  • Community-Based Adult Services (CBAS)

    A community-based day health program for Medi-Cal beneficiaries 18 and older who meet medical necessity: professional nursing, physical, occupational and speech therapies, mental health services, therapeutic activities, social services, personal care, hot meals with nutritional counseling, and transportation to and from the participant's residence.

    The CBAS page, cited below, says each center's health professionals assess each potential participant to identify and plan the services needed. Managed care plans are the Jurisdictional Entities that authorize and pay CBAS providers, and CBAS core and additional services sit under EVV.

  • Medi-Cal personal care services (PCS) and home health care services (HHCS)

    In-home personal care and home health care services paid by Medi-Cal, which have required CalEVV or a certified alternate EVV system since January 1, 2022 for PCS and January 1, 2023 for HHCS; providers of either register in the Provider Self-Registration Portal.

    Whether EVV applies to a given program turns on the Medi-Cal provider type and procedure codes in the state's Provider Types and Codes document; a program whose codes are not listed is outside EVV.

  • Medi-Cal managed care long-term services and supports

    Long-term services delivered through the county managed care models: CMS's 2024 state tables, cited below, classify the County Organized Health System, Two-Plan, Geographic Managed Care and Single-Plan models as MCO programs that include managed long-term services and supports, with the Regional model as an MCO program without them.

    Which plan a member has depends on the county model, so the plan named on the eligibility response decides whose authorization and claims rules apply to a home care visit.

How the program is delivered

Both. In CMS's 2024 state tables the County Organized Health System, Two-Plan, Geographic Managed Care and Single-Plan models carry the program type of an MCO with managed long-term services and supports (MLTSS), under 1915(b) authority for the first three and 1115(a) with 1915(b) for the Single-Plan model, while the Regional model is an MCO program without MLTSS. Fee-for-service Medi-Cal remains for members outside those plans.4 The CMS plan-level dataset cited below lists the plans by model, among them L.A. Care Health Plan, Health Net Community Solutions, Anthem Blue Cross Partnership Plan, Kaiser Permanente, Molina Healthcare of California Partner Plan, Inland Empire Health Plan, CalOptima and Partnership HealthPlan of California. For CBAS and MSSP the CalEVV page, cited above, names the Jurisdictional Entities that authorize and pay providers as managed care plans and MSSP sites.

Electronic visit verification

CalEVV, the state's free system, implemented for personal care services on January 1, 2022 and home health care services on January 1, 2023 under the 21st Century Cures Act, with Sandata as the CalEVV solutions partner. A provider may instead use a third-party EVV system, but that vendor must be certified to meet the California standard and follow the alternate EVV specifications. Providers of PCS or HHCS are required to register in the Provider Self-Registration Portal.1 The Department of Aging describes CalEVV as a means of achieving Cures Act compliant claims matching for EVV, and it publishes forms for Jurisdictional Entities covering EVV policy and procedures, technical assistance logs and sanction requests, so an unverified visit can reach you as a sanction from the plan or MSSP site as well as a denial.

Services under EVV1

  • Personal Care Services (PCS), under CalEVV since January 1, 2022
  • Home Health Care Services (HHCS), under CalEVV since January 1, 2023
  • Community-Based Adult Services (CBAS) core and additional services, for the Medi-Cal provider types and procedure codes listed in the state's Provider Types and Codes document
  • Multipurpose Senior Services Program (MSSP) services listed in the same document

Authorizations

For MSSP, a team of health and social service professionals gives each participant a complete health and psychosocial assessment to determine needed services, and MSSP care management then coordinates care, links the participant to community resources and purchases services that are not otherwise available.2 For CBAS, the center's health professionals assess each potential participant and plan the services needed, as the CBAS page cited below states, and the managed care plan or MSSP site, as Jurisdictional Entity, authorizes and pays the provider under the CalEVV page cited above. Medi-Cal fee-for-service home health authorization rules sit in the Medi-Cal provider manuals, which could not be reached at review, so they are not described here.

Where the claims go

Claims follow the authorizing Jurisdictional Entity: managed care plans and MSSP sites are the local organizations that authorize and pay providers and vendors and oversee day-to-day service delivery, and CalEVV exists to support Cures Act compliant claims matching against those claims. There is no single state EVV claims gateway in the Department of Aging's description.1 Each Medi-Cal plan applies its own claims policy; San Francisco Health Plan's policy, cited below, sets six months following the month of service for original claims, with reduced payment after that. Medi-Cal fee-for-service claim submission is set by the Medi-Cal provider manuals, which were not reachable at review.

Medicare home health and hospice in California

National Government Services, Inc., the A/B MAC for Jurisdiction 6, processes Medicare home health and hospice claims for California, together with Alaska, American Samoa, Arizona, Guam, Hawaii, Idaho, Michigan, Minnesota, Nevada, New Jersey, New York, the Northern Mariana Islands, Oregon, Puerto Rico, the US Virgin Islands, Washington and Wisconsin.5 The California Department of Public Health certifies home health aides under Health and Safety Code sections 1725 to 1742 and Title 22, Division 5 of the California Code of Regulations, listing 42 CFR Part 484 as the federal requirement; an aide completes a CDPH-approved 40-hour program while holding an active Certified Nursing Assistant certificate or a 120-hour program, and renews with 24 hours of in-service training within each two-year certification period. CDPH's agency licensure pages could not be reached at review, so home health agency licensure is not described here.

Common rejections in California, and the fix

  • PCS or HHCS claim with no CalEVV or alternate EVV visit behind it

    The fixRegister the agency in the Provider Self-Registration Portal, capture every in-home PCS and HHCS visit in CalEVV or a certified alternate system, and let the biller reconcile visits to claim lines before the claim is sent to the plan or MSSP site.

  • Third-party EVV vendor not certified to the California standard

    The fixA non-CalEVV system has to be certified against the alternate EVV specifications before its data counts. The biller confirms the vendor's certification status and the aggregator connection before the first visit is captured in it.

  • CBAS or MSSP service billed as if EVV did not apply

    The fixThe Provider Types and Codes document lists the MSSP codes on page 2 and the CBAS codes on page 3. The biller maps your procedure codes to that list, and only codes absent from it are billed without EVV data.

  • Claim sent to the wrong Jurisdictional Entity

    The fixManaged care plans authorize and pay CBAS; MSSP sites authorize and pay MSSP services. The authorization record names the payer, and the biller files to that entity's portal rather than to a default plan.

  • Plan claim received after the plan's filing window

    The fixSan Francisco Health Plan, for example, applies a six-month limit following the month of service, with reduced payment in later months and nothing after month twelve without an allowed delay reason. The biller keeps one filing table per plan and bills within the shortest window first.

  • Home health aide certificate lapsed

    The fixCDPH certification renews within each two-year period with 24 hours of in-service training. The biller flags expiring certificates on the staff roster so visits are not delivered by an aide whose certificate has lapsed.

Remitwright serves California home care and home health agencies remotely, inside the agency software you already use, with a dedicated biller.

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FAQ

Questions from California agencies

Do we have to use CalEVV, or can we keep our own system?

Either. California offers CalEVV free, with Sandata as the solutions partner, and it has applied to personal care services since January 1, 2022 and home health care services since January 1, 2023. A third-party system is allowed if the vendor is certified to meet the California standard under the alternate EVV specifications. Whichever you choose, providers of PCS or HHCS register in the Provider Self-Registration Portal, and your biller checks visits against claims before anything is billed.

Does EVV apply to our adult day health center or MSSP site?

Yes for the listed codes. The Department of Aging's CalEVV page covers CBAS core and additional services and MSSP services, and points to the Provider Types and Codes document, with MSSP codes on page 2 and CBAS codes on page 3. If your program's Medi-Cal provider type and procedure codes are not in that document, EVV does not apply to you.

Who authorizes and pays for CBAS and MSSP services?

The Jurisdictional Entities: managed care plans and MSSP sites. They authorize and pay providers and vendors and oversee service delivery day to day, and the Department of Aging gives them forms for EVV policy, technical assistance logs and sanction requests. For MSSP, a team of health and social service professionals assesses each participant and the program purchases needed services; for CBAS, the center's health professionals assess and plan services.

Which Medi-Cal plan do we bill for a home care client in our county?

The plan on the eligibility response, which follows the county model. CMS's 2024 tables classify the County Organized Health System, Two-Plan, Geographic Managed Care and Single-Plan models as MCO programs that include managed long-term services and supports, and the Regional model as an MCO program without them. The CMS plan dataset lists which plans serve each model, from L.A. Care and Health Net to CalOptima and Partnership HealthPlan, and each plan's filing policy applies to its claims.

How long do we have to file a Medi-Cal claim?

For a plan claim, whatever the plan's policy says. San Francisco Health Plan's timely filing policy gives six months following the month of service for an original claim and pays a reduced amount in later months, with nothing after month twelve unless an allowed delay reason applies. Fee-for-service Medi-Cal rules live in the Medi-Cal provider manuals, which we could not reach during this review, so we confirm them with the fiscal intermediary before the first fee-for-service claim.

Which Medicare contractor handles our home health and hospice claims in California?

National Government Services, the A/B MAC for Jurisdiction 6, processes home health and hospice claims for California and seventeen other states and territories. Your dedicated biller files Medicare episodes with NGS and Medi-Cal visits with the plan or MSSP site from one claim queue, serving California agencies remotely.

What does CDPH require of our home health aides?

Certification under Health and Safety Code sections 1725 to 1742 and Title 22, Division 5. An applicant completes a CDPH-approved 40-hour training program while holding an active Certified Nursing Assistant certificate, or a 120-hour program, with a criminal record clearance, and renews with 24 hours of in-service training in each two-year certification period. CDPH lists 42 CFR Part 484 as the matching federal requirement.

Which programs pay for home care in California?

Four programs: Multipurpose Senior Services Program (MSSP); Community-Based Adult Services (CBAS); Medi-Cal personal care services (PCS) and home health care services (HHCS); Medi-Cal managed care long-term services and supports.

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Step 1 of 3

What do you bill for?

A little about your volume
How many providers? (Medical practice)

Trips per month? (NEMT)

Active clients? (Home care / home health)

Orders per month? (DME)

How many clinicians? (Behavioral health / therapy)

Claims per month, roughly? (Something else)

What's the biggest problem right now?

Where should we send the review?

Add details (optional)

We work inside your system; this tells us which login to ask for.

Please don't include patient information in this form.

  • No patient data requested
  • No obligation
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