Hawaii

Hawaii Behavioral Health Credentialing and Med-QUEST Enrollment

In Hawaii, an adult Medicaid patient with serious mental illness doesn’t get behavioral health from their health plan. Med-QUEST pulls them into a separate carve-out called Community Care Services while their medical benefits stay with their QUEST Integration plan. The same patient can have HMSA for medical and a different organization entirely for their psychiatry. If that is the population you want to treat, your QI contracts do not reach them.

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Hawaii payers and timelines

Where the delays actually happen

In Hawaii the delay isn’t geography. It’s paperwork.

All five QUEST plans are statewide and Optum says it is seeking prescribers in every county, so there is no region map to solve here. The time goes into separate application systems, because HMSA and UHA each run their own and a CAQH profile will not carry either one.

Credentialed›contracted›loaded›connected›payable

Two tracks

A small market, and almost all of it runs through two relationships.

On Medicaid it is HOKU, then the QUEST plans, then CCS if you want the serious mental illness population. On commercial it is HMSA, and then everyone else.

Med-QUEST and QUEST Integration

HOKU first. Then plans. CCS is its own door.

QUEST Integration started in 2015 and covers medical, behavioral health and long-term services and supports. Med-QUEST puts QI enrollment at roughly 394,000 people, which it calls the vast majority of Medicaid beneficiaries in the state. A small fee-for-service layer remains for limited situations.

How you enrollThrough HOKU, Hawaii’s Online Kahu Utility, which went live August 3, 2020 and handles new enrollment, changes and revalidation. The paper form DHS 1139 still exists as a fallback, but Med-QUEST asks you to use the portal so your file gets processed on the normal track. HOKU is the state step, not the plan step, and the plans check the state side first. ‘Ohana says plainly that Med-QUEST requires all Medicaid providers to register through HOKU before contracting with a health plan.

You register even if you never bill Med-QUESTProvider memo QI-2429 requires all providers to register with HOKU, including ROPA providers, meaning referring, ordering, prescribing and attending. If you write prescriptions for QUEST members, that includes you. This is not new either, the same requirement ran through QI-2315 in 2023 and QI-2121 in 2021. It is the cheapest thing to get right and one of the easiest to miss.

Community Care Services is the door for serious mental illnessCCS covers adults 18 and older on Medicaid with a qualifying serious mental illness or serious and persistent mental illness, and Med-QUEST decides eligibility rather than the health plan. Once a member is in CCS, all behavioral health comes from the CCS behavioral health organization while medical stays with their QI plan. ‘Ohana Health Plan has been the sole CCS contractor since 2013 and was re-selected in 2021. CCS runs a stepped care model with five service levels, where levels 1 through 4 are delivered by subcontracted community-based case management agencies paid a per member per month rate and level 5 members are served directly, so where you fit depends on how you are contracted.

Three state programs that are not CCSThese get confused constantly. The Department of Health’s Adult Mental Health Division covers adults with serious mental illness who are uninsured or legally encumbered. The Child and Adolescent Mental Health Division covers youth. Hawaii CARES 988 handles crisis screening and referral. None of them is a QI or CCS contract, and none of them is a Medicaid billing route.

Your plan list is short and statewideFive plans hold QI contracts: AlohaCare, HMSA, Kaiser Permanente, ‘Ohana Health Plan and UnitedHealthcare Community Plan. All statewide. Two notes that change how you file: UnitedHealthcare Community Plan splits its credentialing, with MDX Hawaii handling general medical and Optum handling mental health and substance use, and Kaiser delivers care inside its own system so outside prescribers rarely have a route in.

Revalidation is every five yearsAll providers, done through HOKU. Keep the contact information in your HOKU record current, because a revalidation notice sent to a stale address is the quiet way a good enrollment lapses.

Commercial

HMSA is the market, and a 1974 law is the reason.

Four carriers actually matter in the Hawaii employer market: HMSA, Kaiser, UHA and HMAA. A typical opening set is HMSA first, then UnitedHealthcare through Optum, then UHA and HMAA through HWMG.

The Prepaid Health Care Act explains the whole marketSince 1974 Hawaii has required private employers to provide approved coverage for employees working at least 20 hours a week, and the Department of Labor and Industrial Relations approves the plans. The state names the plan with the largest membership as the prevalent plan, and every other employer plan is measured against it. HMSA’s is the prevalent free choice plan. That is the structural reason one HMSA contract does more work here than any other panel.

CAQH will not carry Hawaii on its ownThere is no state-designated credentialing database, so the local carriers run their own paperwork. HMSA has its own Provider Enrollment and Credentialing Application. UHA has its own online application. HWMG accepts CAQH Provider Data Portal alongside its own forms, which makes it one of the few local doors where a maintained profile saves you work. You complete and attest your own profile and sign your own applications. We are added as an authorized practice manager, we keep the practice data current, and we never ask for a password.

Behavioral health doors differ by carrierUnitedHealthcare’s is Optum, through Provider Express. Cigna’s is Evernorth. Aetna keeps it in-house but on a separate behavioral health request for participation, even when you are joining a medical group. HMSA, UHA, HMAA through HWMG, and Kaiser all credential behavioral health inside the plan. HMSA does use outside vendors on utilization management and member access, and its materials name both Carelon Behavioral Health and Magellan Hawaii, but that is a different question from who credentials you, and we confirm which is current at submission.

One HWMG credentialing covers more than it looks likeHMAA members reach you through the HWMG provider network, and HWMG administers other plans on that same network, including the Hawaii Electricians Health and Welfare Fund and at least one large national employer. A member card may carry an employer or fund name you do not recognize while the access actually runs through HWMG. That is why this contract is worth more than its brand recognition suggests.

Seeing patients in other statesOne HMSA contract reaches Blue members in other states through BlueCard. Aetna, Cigna and UnitedHealthcare are national, so one contract covers every state you are licensed in. The gate is a license where the patient is, not another contract. Medicaid is the genuine exception, which is why HOKU only helps you in Hawaii.

Hawaii commercial payers

Who you’ll apply to, and how long it usually takes.

These are typical ranges from a complete application. Only two Hawaii carriers publish anything resembling a figure, and no state law puts a clock on any of them, so we track them rather than promise them.

HMSA

The Blue licensee, and the contract that decides whether a practice fills

Usually: HMSA publishes no fixed turnaround. Plan on roughly 60 to 120 days from a complete application and confirm at submission
Its own application: HMSA runs a Provider Enrollment and Credentialing Application rather than pulling everything from CAQH. It asks for education, work history, licensure, liability coverage, practice and payment locations, and your attestations
Behavioral health is not carved out for credentialing: HMSA states its PPO and HMO members have access to HMSA’s own network of participating mental health and substance use providers, so you join HMSA, not a separate behavioral network
Watch: HMSA and Hawaii Pacific Health announced a partnership in January 2026 that drew antitrust review and legislative scrutiny through spring 2026. Nothing about it changes how you credential today and the companies say they remain separate entities, but it could affect network steering, so we re-check rather than treating today’s picture as permanent

Optum Behavioral Health (UnitedHealthcare)

Initiated on Provider Express

Usually: roughly 60 to 120 days from a complete application. Confirm at submission
Published green light: Optum’s Hawaii page lists MDs, DOs, PAs and RNs with prescriptive authority as sought in all counties, along with telemental health and prescribers offering medication assisted treatment for addiction. That is the best published signal in this state
Use the Optum door, not the medical one. That mistake costs weeks. Credentialing starts inside Provider Express through Join Our Network, and you attest to the participation criteria before the online application opens
On the Medicaid side: for UnitedHealthcare Community Plan of Hawaii, general medical runs through MDX Hawaii while mental health and substance use practitioners work with Optum. A clinician who provides both goes through MDX

Separate door: Optum Behavioral Health

HMAA, through HWMG

The one local door that accepts CAQH

Published figure: HWMG says credentialing can take up to 90 days, largely to allow for primary source license verification, and that you are notified of the committee’s decision within 10 business days of its review. Recredentialing at least every three years
How you apply: HWMG accepts CAQH Provider Data Portal and also has its own practitioner and facility applications. Applications from other organizations may be accepted at the credentialing committee’s discretion if they meet HWMG’s criteria
Why it is worth more than it looks: HWMG administers other plans on the same network, including the Hawaii Electricians Health and Welfare Fund, so one credentialing quietly reaches several plans
Practical note: a clean license record shortens that 90-day window, because most of it is verification rather than review

UHA Health Insurance

Physician-founded, employer-group focused, its own application

Published figure: UHA asks you to allow 4 to 6 weeks before checking on status after you submit. Full credentialing commonly runs longer than that, so confirm the current turnaround at submission
How you apply: UHA’s own online Provider Enrollment Application, not CAQH. Have your CV, license, board certification, W-9 and DEA ready. It takes about twenty minutes and has a save-for-later option
What acceptance depends on: your credentials, a complete file, network availability, and approval by UHA’s Chief Medical Officer
Worth doing if: your panel leans toward working adults. UHA is one of the four carriers that actually matter in the Hawaii employer market, and because it runs its own application, CAQH alone will not get you there

Kaiser Permanente Hawaii

The number two carrier, and mostly a closed system

No published turnaround, because the gate is network need rather than a queue. Kaiser engages outside clinicians as community providers when a service is not available inside its own system, and timing follows from that
CAQH: Kaiser regions generally accept the practitioner application through CAQH, but the process varies by region, so we confirm the current Hawaii route if Kaiser engages you
Our read: don’t build a Hawaii panel plan around Kaiser. Treat any opening as a bonus we confirm directly
Note: Kaiser also holds a QUEST Integration contract, and care there is delivered inside its own system too. Confirm current island availability directly rather than assuming statewide

Aetna

Separate behavioral request form, no separate company

Published sequence: request for participation, then a network need answer on eligibility within about 45 days, then credentialing pulled from CAQH, then contract finalization. Overall roughly 60 to 120 days from a complete file, with recredentialing generally every 36 months
Behavioral health goes on Aetna’s own behavioral request form, not the medical one, even when you are joining a medical group. Starting on the medical form is a common way to lose a few weeks
Check need first: Aetna’s Hawaii footprint is much smaller than HMSA’s and leans toward mainland-headquartered employers, so confirm network need before you count on it

Separate form: Aetna Behavioral Health

Cigna Healthcare

Behavioral health goes through Evernorth

Right now: Evernorth paused new individual and clinic behavioral health applications on June 1, 2026 and signaled a reopen after September 1, 2026. That is a national decision, not a Hawaii one. Facilities are exempt and applications submitted before June 1 are unaffected
When it is open: Evernorth says joining can take up to about 90 days, or as otherwise required by law, with recredentialing generally every 36 months
CAQH: complete and attested with Cigna and Evernorth authorized, and Evernorth asks for re-attestation every 120 days
Our read: don’t build a Hawaii opening panel around Cigna today. We queue it and tell you the wait instead of pretending it’s open

Separate door: Evernorth Behavioral Health

What Hawaii law does and doesn’t give you

Read before anyone quotes you a mainland clock

There is a credentialing statute, and it is not a clock. HRS 431:26-104 requires a health carrier to have written policies for selecting participating providers, and says those standards must meet the credentialing verification requirements the insurance commissioner develops through rules. Standards, not deadlines
What it does not do: set a date by which a carrier must decide, require payment back to the application date, or name a state-designated credentialing database. Washington’s law does all three. Hawaii’s does none of them
Network adequacy is the pressure point that does exist. Under HRS 431:26-103 carriers must file an access plan with the insurance commissioner for approval. That is a different thing from a credentialing deadline, but in a state this size it is a real one
On Medicaid, no published processing deadline either. Hawaii’s Medicaid rules give the Med-QUEST administrator discretion to approve or deny any provider application and publish no turnaround. So every timeline on this page is somebody’s own process, and we track it rather than quoting it back to you as a commitment

Medicare and Med-QUEST are scoped and priced separately from a commercial package. Note also that several carriers sit on both sides of the Hawaii market: HMSA, Kaiser and UnitedHealthcare all hold QUEST Integration contracts alongside their commercial lines, and in every case that is a separate contract, a separate credentialing file and a separate effective date.

Carry a plan we didn’t list? Add it.

EUTF, the HWMG network, MDX Hawaii, union and Taft-Hartley health and welfare trusts including the electricians, ILWU and hotel and building trades funds, self-funded employer plans through a TPA. You name the plan, we find the real route. Some of these aren’t contracts you apply for at all. EUTF is the benefits trust for state and county workers and retirees, and its medical plans are offered through HMSA and Kaiser, so your existing participation is usually the route. MDX Hawaii isn’t a plan either, it handles credentialing and network work locally for UnitedHealthcare Community Plan, so a referral there is not a wrong turn. And the Hawaii Electricians Health and Welfare Fund runs on the HWMG network, which is a good illustration of why the fund name on the card is rarely the thing you contract with. You don’t need to know the plumbing. We do.

What we need from you

Send these once and we can start.

You give us this in one intake. Then we fill out the applications. No passwords, no patient information, and nothing gets submitted until you’ve read it and signed.

Whether you intend to treat adults with serious mental illness on MedicaidThis is the Hawaii question that changes the plan. If yes, we pursue the CCS network on top of the QUEST plans, and we confirm who currently holds the CCS contract before anything goes out.
Your individual NPIType 1, plus a Type 2 if you bill under a group or entity. The QUEST plans check your Med-QUEST enrollment against these before they will contract you.
Active Hawaii license and DEAFor your provider type. HWMG’s up-to-90-day window is largely primary source license verification, so a clean license record genuinely shortens it.
CAQH attested and authorizedYou attest it. We keep it current. Authorize Optum, Aetna, Cigna and Evernorth, Kaiser and HWMG. It will not cover HMSA or UHA, which run their own applications.
Delegated HOKU accessSo we can complete your Med-QUEST enrollment and each QUEST plan application on your behalf. Delegated access, not a shared password. Confirm the contact information on file too, because that is where the five-year revalidation notice goes.
Malpractice certificate naming youHMSA’s and UHA’s own applications both ask for liability coverage detail.
Entity name, EIN and a signed W-9One per tax ID you bill under. UHA asks for the W-9 up front as part of the application packet.
Work history in month and year formatWith any gaps explained. HMSA’s application asks for it directly, and so does UHA’s.

One live item that could move under you: Med-QUEST issued RFI-MQD-2026-001 on September 2, 2025 to prepare a re-procurement of the Community Care Services contract, and it is explicitly open to either a managed care organization or a behavioral health organization. ‘Ohana has held it since 2013, but the administrator could change, so we confirm who holds it before we submit anything into that network. Separately, Evernorth stopped accepting new individual and clinic behavioral health applications on June 1, 2026 and signaled a reopen after September 1, 2026. That pause is national, not a Hawaii decision, and there is no local route around it.

Hawaii also has a practice-entity question worth raising early. The Department of Health’s Office of Health Care Assurance licenses Special Treatment Facilities under Hawaii Administrative Rules Title 11 Chapter 98 and Therapeutic Living Programs under HRS 321-16.6. The rules are built around residents, admissions and discharges, a physical facility, dietary service and disaster preparedness, which is a strong signal the regime is aimed at residential and supervised living programs rather than at an office visit. A solo prescriber doing outpatient medication management usually is not in that picture, and it starts to matter if you add a residential or supervised living component. Hawaii does enforce it, including one published action ordering an operator to cease operating unlicensed facilities with a fine calculated per day. We ask about your service mix at intake and flag it early if it looks like it could apply, then point you to the Office of Health Care Assurance. We don’t tell you whether you need a license, we don’t publish the rules, and we don’t file it for you.

How it works

You answer once. We do the paperwork.

Buy the package

Published price and scope. No call needed.

One intake

Short and guided. It asks more only where your answers call for it.

We fill it out

Your HOKU enrollment, each QUEST plan application, and HMSA’s and UHA’s own forms, prepared from what you told us.

You review and sign

Read it, change anything, sign. Nothing goes out until you say so.

We submit and track

Every purchase includes Command Suite, so you can see where each payer application stands, what we’re working on, what’s waiting on a payer, and what we still need from you.

What we commit to

If something we delivered does not work the way we said it would, we fix it at no charge for 30 days after delivery, including one stabilization review. That covers our own work. A new request, another payer or provider, a change of scope, or a new build is quoted separately. You will not get an invoice for correcting our mistake.

Everything we set up is built for the practice you are growing into, not only the one you have today. Adding a provider, a location, or another payer should be a configuration step rather than a rebuild, and the automations and workflows we deliver are sized with that headroom from the start. When the engagement ends you own the accounts, the documentation, and the systems, and they keep running without us.

Questions we get

Hawaii credentialing questions

My Medicaid patient has HMSA. Why doesn’t their plan cover the psychiatry?

Because of Community Care Services. CCS is Hawaii’s behavioral health carve-out for adults 18 and older on Medicaid with a qualifying serious mental illness or serious and persistent mental illness, and Med-QUEST decides who meets that eligibility, not the health plan. The state’s own procurement document puts the split cleanly: once a member is enrolled in CCS, all behavioral health services are covered and provided by the CCS behavioral health organization, while all medical benefits stay with their QUEST Integration plan. So the same patient can have HMSA for medical and a completely different organization for their psychiatry. Your QI contracts reach the general Medicaid population for basic behavioral health. They do not reach CCS members.

Which Hawaii QUEST plan should I join first?

HOKU first, always, because the plans verify Med-QUEST enrollment before they will credential or contract you. ‘Ohana says outright that Med-QUEST requires registration through HOKU before contracting with a health plan, so the state step gates everything else. After that the usual order is HMSA QUEST Integration and AlohaCare for the broadest reach, then UnitedHealthcare Community Plan through Optum rather than the medical door, then ‘Ohana for QUEST Integration. All five QI plans are statewide, so unlike most states this is not a geography decision. Add CCS only if you actually intend to serve adults with serious mental illness.

Is a CAQH profile enough to get credentialed in Hawaii?

No, and this is where Hawaii costs people time. There is no state-designated credentialing database here, so the local carriers each run their own paperwork. HMSA uses its own Provider Enrollment and Credentialing Application. UHA uses its own online application, which takes about twenty minutes and has a save-for-later option. HMAA credentials through HWMG, which does accept CAQH Provider Data Portal alongside its own forms. CAQH is still essential for Optum, Aetna, Evernorth and Kaiser, but it will not carry HMSA or UHA. So budget for real application work in Hawaii, not an attestation refresh, and don’t assume a maintained profile means anything has been filed.

Do I have to enroll with Med-QUEST if I only see commercial patients?

If you write prescriptions for QUEST members, yes. Med-QUEST provider memo QI-2429 requires all providers to register with HOKU, including ROPA providers, which means referring, ordering, prescribing and attending. Enrollment is not optional just because you never intend to send Med-QUEST a claim. The same requirement ran through QI-2315 in 2023 and QI-2121 in 2021, so it is settled rather than new. It is also invisible from the outside, which is why a commercial-only or cash-pay prescriber can quietly break somebody else’s claim without ever seeing it happen.

Why did UnitedHealthcare send me to MDX Hawaii?

It isn’t a wrong turn. For UnitedHealthcare Community Plan of Hawaii, general medical credentialing and network work run through MDX Hawaii locally, while mental health and substance use practitioners work with Optum instead. The wrinkle worth knowing before you file: a clinician who provides both medical and mental health services goes through MDX. So which name you deal with depends on how your services are described, and getting that wrong at the start sends your file to a desk that isn’t expecting it. On the commercial side, UnitedHealthcare behavioral health is Optum through Provider Express, which is a different application again.

Does Hawaii law make a carrier decide by a certain date?

No. Hawaii has a credentialing statute, but it sets standards rather than a clock. HRS 431:26-104 requires a health carrier to have written policies for selecting participating providers and says those standards must meet the credentialing verification requirements the insurance commissioner develops through rules. What it doesn’t do is set a deadline for deciding an application, require payment back to the application date, or name a state-designated credentialing database. Washington’s law next door does all three. Hawaii’s does none of them, and Hawaii’s Medicaid rules likewise give the Med-QUEST administrator discretion and publish no processing deadline. So plan off each carrier’s own process, and don’t carry a mainland statute across the water.

Why does HMSA matter so much more than every other Hawaii carrier?

The Prepaid Health Care Act. Since 1974 Hawaii has required private employers to provide approved coverage for employees working at least 20 hours a week, and the Department of Labor and Industrial Relations approves the plans. The state names the plan with the largest membership as the prevalent plan, and every other employer plan is measured against it. HMSA’s plan is the prevalent free choice plan. That is the structural reason HMSA carries so much of the insured population, and it is why one HMSA contract does more work than any other panel in the state. It is also why HMSA’s own application, rather than a CAQH attestation, is usually the single most important piece of paperwork in a Hawaii launch.

How do I reach state and county employees on EUTF?

Through HMSA, or Kaiser where that applies. The Hawaii Employer-Union Health Benefits Trust Fund is the benefits trust for state and county workers and retirees, and in a state this size it is a large block of covered lives. Its medical plans are offered through HMSA and Kaiser Permanente, so you generally reach EUTF members through your existing participation rather than through a separate EUTF provider contract. We confirm the routing rather than assuming it. It is one more reason the HMSA contract is the one to do first.

Keep reading

Hawaii PMHNP scope of practiceWhat Hawaii allows you to do, separate from who pays you.
Minnesota credentialing and payer enrollmentThe other state where CAQH alone isn’t enough, and the carriers run their own application system.
Washington credentialing and payer enrollmentThe opposite statutory answer: a 90-day decision and payment back to the application date.
Alaska credentialing and payer enrollmentThe other non-contiguous state, where one dominant Blue also decides whether a practice fills.
Opening your own practiceEntity, identifiers, payers, EHR and billing setup.
Adding a provider to your clinicFirst-time credentialing into contracts you already hold.
Changing your entity or tax IDMoving panels without breaking the money.

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Where this comes from

Hawaii Department of Human Services, Med-QUEST Division, HOKU enrollment and the ROPA registration memos verified July 26, 2026
Hawaii Administrative Rules 17-1736-13, application for provider participation and the administrator’s discretion verified July 26, 2026
‘Ohana Health Plan and Centene, the Community Care Services program, its eligibility and the sole-contractor history verified July 26, 2026
Hawaii Revised Statutes 431:26-104 on carrier credentialing standards and 431:26-103 on network adequacy access plans verified July 26, 2026
HMSA, its own Provider Enrollment and Credentialing Application and in-network behavioral health verified July 26, 2026
Hawaii Department of Labor and Industrial Relations, Prepaid Health Care Act administration and the prevalent plan verified July 26, 2026
UHA Health Insurance, its online Provider Enrollment Application and the documents required up front verified July 26, 2026
HWMG (Hawaii-Western Management Group), CAQH Provider Data Portal acceptance, the up-to-90-day window and the 10-business-day committee notice verified July 26, 2026
Optum / Provider Express, Hawaii network need in all counties, and UnitedHealthcare’s MDX Hawaii split verified July 26, 2026
Hawaii Department of Health, Office of Health Care Assurance, special treatment facilities and therapeutic living programs verified July 26, 2026
Evernorth Behavioral Health and Aetna, credentialing routes, the application pause and the separate behavioral request form verified July 26, 2026

Written by Ryan Berg, founder of AdvanceAPractice. 16 years in healthcare revenue cycle and credentialing.

Facts on this page were verified July 26, 2026 and are next due for review October 5, 2026.

Payer programs, plans and timelines change. Everything here carries a verification date and gets re-checked on a review cycle; this record is next due for review on October 5, 2026. Approval and effective dates are controlled by each payer and by the state. This page covers payer operations. It isn’t legal, tax or scope of practice advice.