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Idaho

Idaho Behavioral Health Credentialing and Medicaid Enrollment

Idaho’s behavioral health door changed hands on July 1, 2024. Magellan Healthcare of Idaho replaced Optum Idaho and BPA Health, and then the state reversed its own answer on whether you need a Medicaid ID to be in that network. You do. Guidance written before that reversal is still circulating.

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Idaho payers and timelines

Where the delays actually happen

Getting on a panel isn’t the same as getting paid.

Idaho runs two approvals on two separate clocks, and neither one tells the other anything. Your Gainwell enrollment can be approved while Magellan still has no executed agreement with you, and a Magellan file can sit finished except for one form. We watch both.

Credentialed›contracted›loaded›connected›payable

Two tracks

One statewide behavioral health contractor. Two Blue licensees.

Idaho Medicaid is two applications rather than one, and the commercial side has more separate Idaho-based plans than a state this size usually carries.

Idaho Medicaid

Enroll with Gainwell. Then contract with Magellan.

Physical health is still largely fee for service, coordinated through Healthy Connections primary care case management. Behavioral health is the exception and it is carved out statewide to one contractor, Magellan Healthcare of Idaho. So your Medicaid behavioral health patients are Magellan patients.

How you enrollRegister a Trading Partner Account at idmedicaid.com, the Idaho MMIS portal operated by Gainwell Technologies, then complete the Provider Enrollment Application inside it. A complete file carries the Medicaid Provider Enrollment Agreement, one per billing NPI, and a signed W-9. Your effective date is the date Gainwell or the Department receives a complete, acceptable application, and an earlier date can be requested in writing with justification tied to your license dates.
The 14-day trapdoorAn application you start and leave alone for 14 days is canceled and deleted, and that clock resets every time you log in and save. Half-finished Idaho enrollments disappear quietly. This one needs somebody actually driving it rather than a reminder in a calendar.
The lighter door for prescribersIf you will never bill Idaho Medicaid directly, the ORP/MCO application is the right form. It covers an ordering, referring and prescribing provider, and a provider whose claims go to an Idaho Medicaid vendor other than Gainwell. That includes a lot of behavioral health prescribers who only see Magellan members.
Sequencing, in orderGainwell enrollment first. Then a Letter of Intent to Magellan, which is what starts their contracting outreach. Then Magellan credentialing through CAQH, the Network Provider Agreement, and the Medicaid Disclosure Form back inside its 35-day window. Magellan will not execute your contract without that form. A group sends one Letter of Intent, but every independently licensed practitioner in it still gets credentialed individually.

Commercial

Two Blues, two health-system plans, and a co-op.

Blue Cross of Idaho holds the Blue Cross license and Regence BlueShield of Idaho holds the Blue Shield license. Two licensees inside one state, which is a different thing from needing a contract per state. Add Select Health, PacificSource, St. Luke’s Health Plan and Mountain Health CO-OP and Idaho has a deeper local bench than its population suggests.

Ask which network, not which carrierSelect Health sells through several separately named Idaho networks with different county lists rather than one statewide network, and PacificSource runs a combined Idaho and Montana credentialing packet where the Idaho routing has to be used. In this state the useful question is which network you are being credentialed into.
Your CAQH stays yoursYou complete and attest your own profile. We are added as an authorized practice manager, so we keep the practice data current and get each payer authorized. Watch two Idaho clocks: Blue Cross of Idaho will not accept information more than 120 days old, and Regence moved to the CAQH Provider Data Portal for initial credentialing and recredentialing on June 15, 2026.
Behavioral health has its own door at the nationalsUnitedHealthcare’s is Optum, started inside Provider Express. Cigna’s is Evernorth. Aetna credentials behavioral health itself but on a separate behavioral health request for participation. Blue Cross of Idaho, Regence, Select Health, PacificSource, St. Luke’s Health Plan and Mountain Health CO-OP all keep it in the plan.
Seeing patients in other statesOne Blue Cross of Idaho or Regence BlueShield of Idaho contract reaches Blue members elsewhere through BlueCard, and Aetna, Cigna and UnitedHealthcare are national. The gate is a license where the patient is, not another contract. Joining a different state’s network is a separate question, and Medicaid is the real per-state exception.

Idaho commercial payers

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

These are typical ranges from a complete application. Idaho sets no statutory clock on carriers, so every number here is a payer’s own published process. We track them rather than promise them.

Blue Cross of Idaho

The larger of Idaho’s two Blues. Behavioral health stays in-plan.
  • Credentialing: its own application says 60 to 90 days on average
  • The 120-day rule: your application information can’t be more than 120 days old when Blue Cross of Idaho reviews it, so a stale CAQH attestation restarts the clock
  • What it tells you: application status within 15 calendar days, and an initial credentialing decision confirmed in writing within 30 days of the decision. If you disagree with something in your file you have 30 calendar days to correct it in writing
  • Watch: recredentialing at least every 36 months, and a signed and dated attestation questions form alongside CAQH

Regence BlueShield of Idaho

Carries the State of Idaho employee plan
  • Usually: Regence posts a live marker for the submission date it is currently working on rather than a promised turnaround. At our last check it was working on applications submitted on or before April 24, 2026, so plan on a two to three month working queue and read the marker again the day you file
  • CAQH: since June 15, 2026 Regence uses the CAQH Provider Data Portal for initial credentialing and recredentialing. Authorize Regence, bring professional and directory data current, confirm malpractice coverage naming you, upload license and DEA proof, re-attest, then notify Regence credentialing through the CAQH profile notification form
  • The thing that stalls files: your IRS CP 575 or 147C letter. It is the single most common Regence holdup in this state
  • Watch: let a contract lapse more than 30 days, including simply having no active practice location on file, and Regence makes you start over with a full initial application

Select Health

Intermountain Health. Several named Idaho networks.
  • Usually: no published Idaho turnaround. Plan on roughly 60 to 120 days from a complete application
  • Which network matters: Med and BrightPath cover eastern Idaho (Fremont, Jefferson, Madison, Teton, Bonneville, Bingham, Oneida, Franklin, Bear Lake). SLHP covers a wide Treasure Valley and Magic Valley footprint (Adams, Valley, Washington, Payette, Gem, Boise, Canyon, Ada, Elmore, Gooding, Jerome, Minidoka, Owyhee, Twin Falls, Cassia). SAHA is a narrower Treasure Valley set
  • Watch: clinicians and facilities have separate tracks, so make sure you are on the clinician one. Idaho network questions go to the Idaho provider relations team, not a national desk

PacificSource Health Plans

Boise office, Idaho-specific intake
  • Usually: PacificSource states that credentialing applications will be processed within 90 days
  • Two things that stall a file: signatures can’t be older than 180 days at the time of credentialing approval, and any work history gap of 60 days or more needs an explanation
  • Routing: PacificSource uses a combined Idaho and Montana credentialing packet, so confirm the Idaho routing is the one being used
  • Watch: behavioral health is handled in-plan, and which networks apply depends on your counties

St. Luke’s Health Plan

The health-plan arm of Idaho’s largest system
  • Usually: no published turnaround. Confirm the current route and timeline at submission
  • How it verifies: credentialing runs in partnership with the St. Luke’s Centralized Verification Office, which does primary source verification against national certifying boards, state licensing boards, the OIG exclusions list and the National Practitioner Data Bank
  • Worth asking directly: how open the network is to independent behavioral health prescribers. A system-anchored network can be selective, and it is better to know that before the paperwork than after
  • Watch: individual, marketplace and small group coverage in and around the Treasure Valley. Confirm the current service area

Mountain Health CO-OP

One of the last surviving ACA co-ops
  • Usually: roughly 60 to 120 days from a complete application. Confirm current turnaround
  • Real marketplace presence: individual, family, employer and First Nations plans listed for the 2026 plan year in Idaho
  • Watch: organizational providers use a separate organizational credentialing application, last revised November 17, 2025. Its own site lists Idaho and Montana for 2026 but Wyoming only through 2025, so treat the Wyoming footprint as unconfirmed

UnitedHealthcare and Optum Behavioral Health

Started on Provider Express, not the medical door
  • Usually: about 60 to 120 days from a complete application
  • Idaho specifics: UnitedHealthcare’s own state regulatory addendum says Idaho adds no additional credentialing requirements beyond its standard plan, so there is no state-specific hurdle to plan around on the commercial side
  • On the government side: its Idaho Medicaid Community Plan contract requires applications from all provider types to be completely processed within 120 calendar days of a complete application with a signed contract, including loading you into the claims system
  • Watch: applying through the core medical network instead of Optum is the common and costly detour

Separate door: Optum Behavioral Health

Aetna

Network need gets answered before credentialing
  • Usually: about 60 to 120 days from a complete file
  • Sequence: request for participation, then a network-need evaluation with an eligibility answer in about 45 days, then credentialing pulled from CAQH, then contracting
  • Why that order helps: a no on network need lands early rather than after months of paperwork
  • Watch: behavioral health uses Aetna’s separate behavioral health request for participation, including when you are joining a medical group

Separate form: Aetna Behavioral Health

Cigna Healthcare

Behavioral health goes through Evernorth
  • Usually: Evernorth says joining can take up to about 90 days, or as otherwise required by law
  • Right now: Evernorth paused new individual and clinic behavioral health applications nationwide on June 1, 2026 and signaled a reopen after September 1, 2026. Facilities are exempt and anything filed before June 1 keeps processing
  • Our read: don’t build an Idaho launch around Cigna today. We sequence it around the pause rather than letting it stall your other panels
  • Watch: Evernorth wants your CAQH identification number on its behavioral provider information form and asks for re-attestation every 120 days

Separate door: Evernorth Behavioral Health

What Idaho law does and doesn’t give you

Read before anyone quotes you a neighboring state’s clock
  • No credentialing clock. We found no Idaho statute setting a decision deadline and none requiring retroactive payment for the credentialing gap. Idaho is not Washington, and the difference is worth real money. Plan your start date off the countersigned contract
  • No state-designated form or database. The market runs on CAQH by practice rather than by mandate, so each carrier gets authorized individually and each one keeps its own timing rules
  • One lever you do have. Idaho Department of Insurance standards for marketplace plans require carriers to attest that their networks include enough providers specializing in mental health and substance use disorder services that members can get care without unreasonable delay. That is a reason to press when a behavioral health panel is described as closed

Medicare, Idaho Medicaid and the Magellan behavioral health contract are scoped and priced separately from a commercial package. Idaho Medicaid Plus and the Medicare Medicaid Coordinated Plan, the two duals lines run county by county by Molina Healthcare of Idaho and UnitedHealthcare Community Plan of Idaho, are separate again, and the county lineup needs confirming before anyone counts on it.

Carry a plan we didn’t list? Add it.

State of Idaho employee coverage, Taft-Hartley union health and welfare trusts, TPA-administered employer plans, the Magellan non-Medicaid populations. You name the plan, we find the real route. Some of these aren’t separate contracts at all: state employees reach you through your Regence BlueShield of Idaho contract, and Magellan’s Idaho contract also covers uninsured Idahoans, people with other insurance, and the provider network for the Idaho Department of Juvenile Corrections, so one Magellan agreement can reach several populations that sit with different payers elsewhere. Idaho Smiles and the transportation broker MTM show up on member cards but aren’t contracts a behavioral health prescriber needs. 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.

  • Your individual NPIPlus a Type 2 if you bill under a group. Idaho makes this matter more than most states: each billing NPI needs its own Medicaid Provider Enrollment Agreement, and every NPI you use with Magellan has to be enrolled with Gainwell under that same NPI.
  • Active Idaho license and DEAFor your provider type. Blue Cross of Idaho and Regence both want proof of an unrestricted, current license in the file.
  • CAQH attested and authorizedOne clean profile feeds almost everything here: Magellan, Blue Cross of Idaho, Regence through the CAQH Provider Data Portal, PacificSource and Select Health. You attest it. We keep it current and never ask for a password.
  • Delegated idmedicaid.com accessSo we can build your Trading Partner Account and complete the enrollment application with you. The application deletes itself after 14 idle days and the clock resets on each save.
  • Malpractice certificateCurrent, naming you. Regence asks you to confirm coverage that names you as part of its CAQH sequence.
  • Entity name, EIN and W-9The signed W-9 is a required part of the Idaho Medicaid application. Regence separately wants your IRS CP 575 or 147C letter.
  • Five years of work historyWith dates. PacificSource asks you to explain any gap of 60 days or more, so we collect that up front instead of answering it later under a deadline.
  • Background check statusIdaho wants a background check clearance and fingerprinting for the Magellan side. If you were in the old Optum network or already enrolled in Idaho Medicaid fee for service, you have likely been verified already. We confirm which case you’re in.
  • The Medicaid Disclosure Form, the day it arrivesMagellan gives you 35 calendar days from the date on its cover letter and will not execute your provider contract without it. We calendar this one immediately.

One change to plan around, though not this year. House Bill 345, signed in March 2025, orders Idaho to move Medicaid to comprehensive managed care under three MCOs. The department has pushed go-live to January 1, 2030, with an RFP blackout period starting December 1, 2026. Fee for service through Healthy Connections is real today and stays real for a while, and the requirement to enroll with Gainwell already reversed once after the Magellan launch. We track it so you don’t have to.

Idaho also regulates behavioral health by program type rather than issuing one blanket outpatient clinic license. The Division of Behavioral Health publishes standards for named categories, and residential and children’s programs sit under separate Department of Health and Welfare licensing. Routine outpatient medication management doesn’t obviously fall into any of them, but the answer depends on what you’re actually going to run. We ask about your service mix during intake and confirm whether anything applies to you before it can slow a payer contract. We don’t tell you whether you need one 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 Gainwell enrollment, the Magellan packet and every commercial application, 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

Idaho credentialing questions

Do I need an Idaho Medicaid ID to credential with Magellan?
Yes. The June 2024 provider Q and A said you didn’t, and the state reversed that. Under 42 CFR 438.602 every managed care network provider has to be enrolled with Gainwell, and behavioral health got an enrollment window of May 5 to July 31, 2025. Older guidance calling the Medicaid ID optional is still floating around, and following it leaves you credentialed with a plan you can’t actually be paid through.
What happened to Optum Idaho, and does my old contract still count?
Magellan Healthcare of Idaho took over the Idaho Behavioral Health Plan on July 1, 2024, replacing Optum Idaho for outpatient care and BPA Health for substance use services. The Magellan contract is broader than the old Optum one: outpatient, inpatient, residential and crisis care, for Medicaid members, for people with other insurance and for uninsured Idahoans. Magellan runs its own Letter of Intent, its own credentialing and its own Network Provider Agreement, so the contract you need now is with Magellan. One thing may carry: if you were in the old Optum network or already enrolled in Idaho Medicaid fee for service, your background check clearance has likely already been done.
How long does credentialing take in Idaho?
Plan on 60 to 120 days per commercial payer from a complete application. Blue Cross of Idaho publishes 60 to 90 days on average. PacificSource says 90 days. Regence posts a live marker showing which submission date it’s working on, which is more honest than a promise and more useful than a range. Idaho has no statute putting a decision deadline on carriers and no retroactive payment for the credentialing gap, so nobody owes you a date. Plan your start off the countersigned contract.
Why would I contract with both Blue Cross of Idaho and Regence?
They’re two different companies holding two different licenses in one state. Blue Cross of Idaho holds the Blue Cross license and Regence BlueShield of Idaho holds the Blue Shield license, so reaching the in-state Blue population usually takes both. Regence also administers the State of Idaho employee medical plan, which gives state employees a PPO, a high deductible plan and a Traditional plan. That’s a practical reason to hold Regence even when your commercial mix looks Blue-Cross-heavy.
Do I have to enroll with Idaho Medicaid if I never bill it?
Often yes, and there’s a lighter door for it. Idaho has a separate ORP/MCO application for an ordering, referring and prescribing provider, or for a provider whose claims go to an Idaho Medicaid vendor other than Gainwell. That’s the right form for a prescriber who only sees Magellan members or only writes prescriptions. People assume Medicaid enrollment is only for people who bill Medicaid, and in Idaho that assumption is what breaks the Magellan contract.
Which Select Health network am I actually joining in Idaho?
That question matters more here than the carrier name. Select Health runs several separately named Idaho networks with different county lists rather than one statewide network. Med and BrightPath cover eastern Idaho, including Bonneville, Madison and Bingham. SLHP covers a wide Treasure Valley and Magic Valley footprint, including Ada, Canyon and Twin Falls. SAHA is a narrower Treasure Valley set. We map your counties to the right network before anything gets filed.
Do you need my CAQH password?
No, and we won’t ask. We’re added as an authorized practice manager, which lets us keep your practice data current and authorize each payer. You complete and attest your own profile. In Idaho the attestation date matters more than usual: Blue Cross of Idaho won’t accept application information more than 120 days old, and Evernorth asks for re-attestation every 120 days. A profile that went stale in month three is the quiet reason a file restarts.
Is Idaho Medicaid moving to managed care?
Eventually. House Bill 345, signed in March 2025, orders the state to move Medicaid to comprehensive managed care under three MCOs. The department has pushed go-live to January 1, 2030, with an RFP blackout period starting December 1, 2026. Fee for service through Healthy Connections is real today and stays real for a while, and nothing about the 2030 date changes what you file this year.

Keep reading

Related

Idaho PMHNP scope of practiceWhat Idaho allows you to do, separate from who pays you.
Washington credentialing and payer enrollmentThe opposite of Idaho on state law: a clock on carriers and back pay.
Oregon credentialing and payer enrollmentPacificSource and a Regence licensee again, plus a CCO layer Idaho doesn’t have.
Utah credentialing and payer enrollmentSelect Health’s home state, where psychiatric drugs are carved out of managed care.
Montana credentialing and payer enrollmentMountain Health CO-OP and the other half of that PacificSource packet.
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

  • Idaho Department of Health and Welfare, Medicaid provider enrollment (Trading Partner Account, Provider Enrollment Agreement, W-9, Gainwell processing) verified July 26, 2026
  • Magellan Healthcare of Idaho, managed care provider enrollment and the 42 CFR 438.602 requirement verified July 26, 2026
  • Gainwell Technologies / Idaho MMIS, New Provider Enrollment User Guide (the 14-day application window) verified July 26, 2026
  • Idaho Department of Health and Welfare, Division of Behavioral Health program standards by service type verified July 26, 2026
  • Blue Cross of Idaho, credentialing and recredentialing standards for practitioners (revised December 2025) verified July 26, 2026
  • Regence, credentialing through the CAQH Provider Data Portal and the CP 575 or 147C requirement verified July 26, 2026
  • PacificSource Health Plans, Idaho and Montana provider information request verified July 26, 2026
  • Select Health, Idaho network participation and county lists verified July 26, 2026
  • State of Idaho Office of Group Insurance, employee medical plan options through Regence verified July 26, 2026
  • Idaho Department of Insurance, 2027 health benefit plan network standards; UnitedHealthcare state regulatory addendum; Aetna and Evernorth behavioral health credentialing 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 19, 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 19, 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.